🚀 Random font & Constants reformat

app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationServiceImpl.kt

@@ -11,6 +11,8 @@ import android.net.Uri
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.remote.dto.LatestReleaseInfo
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideDownloadLatestReleasePage
+import ua.acclorite.book_story.presentation.core.constants.provideReleasesPage
 import javax.inject.Inject
 
 class UpdatesNotificationServiceImpl @Inject constructor(
@@ -28,11 +30,11 @@ class UpdatesNotificationServiceImpl @Inject constructor(
     override fun postNotification(releaseInfo: LatestReleaseInfo) {
         val downloadLatestVersionIntent = Intent(
             Intent.ACTION_VIEW,
-            Uri.parse(Constants.DOWNLOAD_LATEST_RELEASE_PAGE)
+            Uri.parse(Constants.provideDownloadLatestReleasePage())
         )
         val latestReleaseIntent = Intent(
             Intent.ACTION_VIEW,
-            Uri.parse(Constants.RELEASES_PAGE)
+            Uri.parse(Constants.provideReleasesPage())
         )
 
         val downloadLatestVersionPendingIntent = PendingIntent.getActivity(

app/src/main/java/ua/acclorite/book_story/data/repository/FileSystemRepositoryImpl.kt

@@ -16,6 +16,7 @@ import ua.acclorite.book_story.domain.repository.FileSystemRepository
 import ua.acclorite.book_story.domain.util.Resource
 import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideSupportedExtensions
 import java.io.File
 import javax.inject.Inject
 import javax.inject.Singleton
@@ -47,7 +48,7 @@ class FileSystemRepositoryImpl @Inject constructor(
         val existingBooks = database
             .searchBooks("")
             .map { bookMapper.toBook(it) }
-        val supportedExtensions = Constants.EXTENSIONS
+        val supportedExtensions = Constants.provideSupportedExtensions()
 
         fun File.isValid(): Boolean {
             if (!exists()) {

app/src/main/java/ua/acclorite/book_story/presentation/core/components/CustomLazyColumn.kt

@@ -15,6 +15,7 @@ import androidx.compose.ui.unit.dp
 import my.nanihadesuka.compose.InternalLazyColumnScrollbar
 import my.nanihadesuka.compose.ScrollbarSettings
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideSecondaryScrollbar
 
 /**
  * Custom Lazy Column.
@@ -22,7 +23,7 @@ import ua.acclorite.book_story.presentation.core.constants.Constants
  *
  * @param modifier Modifier.
  * @param state [LazyListState].
- * @param scrollbarSettings [ScrollbarSettings]. [Constants.SECONDARY_SCROLLBAR] by default.
+ * @param scrollbarSettings [ScrollbarSettings]. [provideSecondaryScrollbar] by default.
  * @param enableScrollbar Whether scrollbar is enabled.
  * @param contentPadding [PaddingValues].
  * @param verticalArrangement Vertical item arrangement.
@@ -32,7 +33,7 @@ import ua.acclorite.book_story.presentation.core.constants.Constants
 fun CustomLazyColumn(
     modifier: Modifier = Modifier,
     state: LazyListState = rememberLazyListState(),
-    scrollbarSettings: ScrollbarSettings = Constants.SECONDARY_SCROLLBAR,
+    scrollbarSettings: ScrollbarSettings = Constants.provideSecondaryScrollbar(),
     enableScrollbar: Boolean = true,
     contentPadding: PaddingValues = PaddingValues(0.dp),
     verticalArrangement: Arrangement.Vertical = Arrangement.Top,

app/src/main/java/ua/acclorite/book_story/presentation/core/components/bottom_navigation_bar/BottomNavigationBar.kt

@@ -9,6 +9,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import ua.acclorite.book_story.domain.util.Route
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideNavigationItems
 import ua.acclorite.book_story.presentation.core.navigation.LocalNavigatorInstance
 
 /**
@@ -22,7 +23,7 @@ fun BottomNavigationBar() {
     LaunchedEffect(Unit) {
         navigator.currentScreen.collect { route ->
             if (
-                Constants.NAVIGATION_ITEMS.any {
+                Constants.provideNavigationItems().any {
                     navigator.run { it.screen.getRoute() } == route
                 }
             ) {
@@ -32,7 +33,7 @@ fun BottomNavigationBar() {
     }
 
     NavigationBar {
-        Constants.NAVIGATION_ITEMS.forEach {
+        Constants.provideNavigationItems().forEach {
             BottomNavigationBarItem(
                 item = it,
                 isSelected = currentScreen == navigator.run { it.screen.getRoute() }

app/src/main/java/ua/acclorite/book_story/presentation/core/components/custom_drawer/CustomModalDrawer.kt

@@ -34,6 +34,7 @@ import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.presentation.core.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.core.components.CustomLazyColumn
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.providePrimaryScrollbar
 import ua.acclorite.book_story.presentation.core.util.noRippleClickable
 
 /**
@@ -127,7 +128,7 @@ fun CustomModalDrawer(
                 CustomLazyColumn(
                     state = rememberLazyListState(startIndex),
                     modifier = Modifier.fillMaxSize(),
-                    scrollbarSettings = Constants.PRIMARY_SCROLLBAR,
+                    scrollbarSettings = Constants.providePrimaryScrollbar(),
                     contentPadding = PaddingValues(vertical = 9.dp)
                 ) {
                     content()

app/src/main/java/ua/acclorite/book_story/presentation/core/components/custom_navigation_rail/CustomNavigationRail.kt

@@ -25,6 +25,7 @@ import androidx.compose.ui.platform.LocalLayoutDirection
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.domain.util.Route
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideNavigationItems
 import ua.acclorite.book_story.presentation.core.navigation.LocalNavigatorInstance
 
 /**
@@ -39,7 +40,7 @@ fun CustomNavigationRail() {
     LaunchedEffect(Unit) {
         navigator.currentScreen.collect { route ->
             if (
-                Constants.NAVIGATION_ITEMS.any {
+                Constants.provideNavigationItems().any {
                     navigator.run { it.screen.getRoute() } == route
                 }
             ) {
@@ -70,7 +71,7 @@ fun CustomNavigationRail() {
             verticalArrangement = Arrangement.spacedBy(12.dp, Alignment.CenterVertically),
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
-            Constants.NAVIGATION_ITEMS.forEach {
+            Constants.provideNavigationItems().forEach {
                 CustomNavigationRailItem(
                     item = it,
                     isSelected = currentScreen == navigator.run { it.screen.getRoute() }

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/AboutBadgeConstants.kt

@@ -0,0 +1,44 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Person
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.Badge
+
+fun Constants.provideAboutBadges() = listOf(
+    Badge(
+        id = "x",
+        drawable = R.drawable.x_logo,
+        imageVector = null,
+        contentDescription = R.string.x_content_desc,
+        url = "https://www.x.com/acclorite"
+    ),
+    Badge(
+        id = "reddit",
+        drawable = R.drawable.reddit,
+        imageVector = null,
+        contentDescription = R.string.reddit_content_desc,
+        url = "https://www.reddit.com/user/Acclorite/"
+    ),
+    Badge(
+        id = "tryzub",
+        drawable = R.drawable.tryzub,
+        imageVector = null,
+        contentDescription = R.string.tryzub_content_desc,
+        url = null
+    ),
+    Badge(
+        id = "patreon",
+        drawable = R.drawable.patreon,
+        imageVector = null,
+        contentDescription = R.string.patreon_content_desc,
+        url = "https://www.patreon.com/Acclorite"
+    ),
+    Badge(
+        id = "github_profile",
+        drawable = null,
+        imageVector = Icons.Default.Person,
+        contentDescription = R.string.github_profile_content_desc,
+        url = "https://www.github.com/Acclorite"
+    ),
+)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/Constants.kt

@@ -1,686 +1,3 @@
-@file:Suppress("unused")
-
 package ua.acclorite.book_story.presentation.core.constants
 
-import androidx.compose.material.icons.Icons
+object Constants
-import androidx.compose.material.icons.filled.Person
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.runtime.Composable
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.RectangleShape
-import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.font.Font
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.dp
-import my.nanihadesuka.compose.ScrollbarSelectionMode
-import my.nanihadesuka.compose.ScrollbarSettings
-import ua.acclorite.book_story.R
-import ua.acclorite.book_story.domain.model.Badge
-import ua.acclorite.book_story.domain.model.Book
-import ua.acclorite.book_story.domain.model.Category
-import ua.acclorite.book_story.domain.model.Chapter
-import ua.acclorite.book_story.domain.model.ColorPreset
-import ua.acclorite.book_story.domain.model.Credit
-import ua.acclorite.book_story.domain.model.FontWithName
-import ua.acclorite.book_story.domain.model.HelpTip
-import ua.acclorite.book_story.domain.model.NavigationItem
-import ua.acclorite.book_story.domain.util.UIText
-import ua.acclorite.book_story.presentation.core.navigation.Screen
-import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
-import ua.acclorite.book_story.presentation.ui.Theme
-
-object Constants {
-
-    // Main State Constant
-    const val MAIN_STATE = "main_state"
-
-    // Supported file extensions
-    val EXTENSIONS = provideSupportedExtensions()
-
-    // Supported languages
-    val LANGUAGES = provideLanguages()
-
-    // Navigation items for NavigationBars.
-    val NAVIGATION_ITEMS = provideNavigationItems()
-
-    // Supported themes
-    val THEMES = provideThemes()
-
-    // Credits
-    val CREDITS = provideCredits()
-
-    // Help Tips
-    val HELP_TIPS = provideHelpTips()
-
-    // About Badges
-    val ABOUT_BADGES = provideAboutBadges()
-
-    // Fonts for Reader
-    val FONTS = provideFonts()
-
-    // Empty Book (Used for Default Screen values)
-    val EMPTY_BOOK = provideEmptyBook()
-
-    // Default Color Preset (Used when creating new color presets)
-    val DEFAULT_COLOR_PRESET = provideDefaultColorPreset()
-
-    // Empty Chapter
-    val EMPTY_CHAPTER = provideEmptyChapter()
-
-    // Scrollbars (Primary unused, awaiting for fixes)
-    val PRIMARY_SCROLLBAR @Composable get() = providePrimaryScrollbar()
-    val SECONDARY_SCROLLBAR @Composable get() = provideSecondaryScrollbar()
-
-    // Links
-    const val DOWNLOAD_LATEST_RELEASE_PAGE =
-        "https://www.github.com/Acclorite/book-story/releases/latest/download/book-story.apk"
-    const val RELEASES_PAGE = "https://www.github.com/Acclorite/book-story/releases/latest"
-    const val ISSUES_PAGE = "https://www.github.com/Acclorite/book-story/issues"
-    const val CONTRIBUTORS_PAGE = "https://github.com/Acclorite/book-story/graphs/contributors"
-    const val TRANSLATION_PAGE = "https://hosted.weblate.org/projects/book-story"
-}
-
-private fun provideSupportedExtensions() = listOf(
-    ".epub", ".pdf", ".fb2", ".txt", ".zip", ".html", ".htm"
-)
-
-private fun provideLanguages() = listOf(
-    Pair("en", "English"),
-    Pair("uk", "Українська"),
-    Pair("de", "Deutsch"),
-    Pair("ar", "اَلْعَرَبِيَّةُ"),
-    Pair("es", "Español"),
-    Pair("tr", "Türkçe"),
-    Pair("fr", "Français"),
-    Pair("pl", "Polski"),
-    Pair("it", "Italiano"),
-    Pair("zh", "汉语"),
-)
-
-private fun provideNavigationItems() = listOf(
-    NavigationItem(
-        screen = Screen.Library,
-        title = R.string.library_screen,
-        tooltip = R.string.library_content_desc,
-        selectedIcon = R.drawable.library_screen_filled,
-        unselectedIcon = R.drawable.library_screen_outlined
-    ),
-    NavigationItem(
-        screen = Screen.History,
-        title = R.string.history_screen,
-        tooltip = R.string.history_content_desc,
-        selectedIcon = R.drawable.history_screen_filled,
-        unselectedIcon = R.drawable.history_screen_outlined
-    ),
-    NavigationItem(
-        screen = Screen.Browse,
-        title = R.string.browse_screen,
-        tooltip = R.string.browse_content_desc,
-        selectedIcon = R.drawable.browse_screen_filled,
-        unselectedIcon = R.drawable.browse_screen_outlined
-    )
-)
-
-private fun provideThemes() = listOf(
-    Pair(Theme.DYNAMIC, UIText.StringResource(R.string.dynamic_theme)),
-    Pair(Theme.BLUE, UIText.StringResource(R.string.blue_theme)),
-    Pair(Theme.GREEN, UIText.StringResource(R.string.green_theme)),
-    Pair(Theme.MARSH, UIText.StringResource(R.string.marsh_theme)),
-    Pair(Theme.RED, UIText.StringResource(R.string.red_theme)),
-    Pair(Theme.PURPLE, UIText.StringResource(R.string.purple_theme)),
-    Pair(Theme.LAVENDER, UIText.StringResource(R.string.lavender_theme)),
-    Pair(Theme.PINK, UIText.StringResource(R.string.pink_theme)),
-    Pair(Theme.YELLOW, UIText.StringResource(R.string.yellow_theme)),
-    Pair(Theme.AQUA, UIText.StringResource(R.string.aqua_theme)),
-)
-
-private fun provideCredits() = listOf(
-    Credit(
-        name = "Tachiyomi (Mihon)",
-        source = "GitHub",
-        credits = listOf(
-            UIText.StringResource(R.string.credits_design),
-            UIText.StringResource(R.string.credits_ideas),
-            UIText.StringValue("Readme")
-        ),
-        website = "https://www.github.com/mihonapp/mihon"
-    ),
-    Credit(
-        name = "Kitsune",
-        source = "GitHub",
-        credits = listOf(
-            UIText.StringResource(R.string.credits_updates),
-            UIText.StringResource(R.string.credits_ideas)
-        ),
-        website = "https://www.github.com/Drumber/Kitsune"
-    ),
-    Credit(
-        name = "Material Design Icons",
-        source = "Google Fonts",
-        credits = listOf(
-            UIText.StringResource(R.string.credits_icon)
-        ),
-        website = "https://fonts.google.com/icons"
-    ),
-    Credit(
-        name = "Material Design Fonts",
-        source = "Google Fonts",
-        credits = listOf(
-            UIText.StringResource(R.string.credits_fonts)
-        ),
-        website = "https://fonts.google.com"
-    ),
-    Credit(
-        name = "Weblate",
-        source = "Hosted Weblate",
-        credits = listOf(
-            UIText.StringResource(R.string.credits_translation),
-            UIText.StringResource(R.string.credits_contribution)
-        ),
-        website = "https://hosted.weblate.org/projects/book-story"
-    ),
-)
-
-private fun provideHelpTips() = listOf(
-    HelpTip(
-        title = R.string.help_title_how_to_add_books,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_add_books_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Browse, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_add_books_2))
-            }
-            append(". ")
-
-            append(stringResource(id = R.string.help_desc_how_to_add_books_3) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Library, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_add_books_4))
-            }
-            append(".")
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_customize_app,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_customize_app_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Settings, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_customize_app_2))
-            }
-            append(". ")
-
-            append(stringResource(id = R.string.help_desc_how_to_customize_app_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_move_or_delete_books,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Library, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_2))
-            }
-            append(". ")
-
-            append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_edit_book,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_edit_book_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Library, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_edit_book_2))
-            }
-            append(" ")
-
-            append(stringResource(id = R.string.help_desc_how_to_edit_book_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_read_book,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_read_book_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Library, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_read_book_2))
-            }
-            append(". ")
-
-            append(stringResource(id = R.string.help_desc_how_to_read_book_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_customize_reader,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_customize_reader_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Settings, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_customize_reader_2))
-            }
-            append(" ")
-
-            append(stringResource(id = R.string.help_desc_how_to_customize_reader_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_update_book,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_update_book_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.Library, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_update_book_2))
-            }
-            append(" ")
-
-            append(stringResource(id = R.string.help_desc_how_to_update_book_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_manage_history,
-        description = { onNavigate, fromStart ->
-            append(stringResource(id = R.string.help_desc_how_to_manage_history_1) + " ")
-
-            HelpAnnotation(
-                onClick = {
-                    if (!fromStart) {
-                        onNavigate {
-                            navigate(Screen.History, useBackAnimation = true)
-                        }
-                    }
-                }
-            ) {
-                append(stringResource(id = R.string.help_desc_how_to_manage_history_2))
-            }
-            append(". ")
-
-            append(stringResource(id = R.string.help_desc_how_to_manage_history_3))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_use_tooltip,
-        description = { _, _ ->
-            append(stringResource(id = R.string.help_desc_how_to_use_tooltip_1))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_use_double_click_translation,
-        description = { _, _ ->
-            append(stringResource(id = R.string.help_desc_how_to_use_double_click_translation_1))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_create_color_presets,
-        description = { _, _ ->
-            append(stringResource(id = R.string.help_desc_how_to_create_color_presets_1))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_use_color_presets,
-        description = { _, _ ->
-            append(stringResource(id = R.string.help_desc_how_to_use_color_presets_1))
-        }
-    ),
-
-    HelpTip(
-        title = R.string.help_title_how_to_use_perception_expander,
-        description = { _, _ ->
-            append(stringResource(id = R.string.help_title_how_to_use_perception_expander_1))
-        }
-    ),
-)
-
-private fun provideAboutBadges() = listOf(
-    Badge(
-        id = "x",
-        drawable = R.drawable.x_logo,
-        imageVector = null,
-        contentDescription = R.string.x_content_desc,
-        url = "https://www.x.com/acclorite"
-    ),
-    Badge(
-        id = "reddit",
-        drawable = R.drawable.reddit,
-        imageVector = null,
-        contentDescription = R.string.reddit_content_desc,
-        url = "https://www.reddit.com/user/Acclorite/"
-    ),
-    Badge(
-        id = "tryzub",
-        drawable = R.drawable.tryzub,
-        imageVector = null,
-        contentDescription = R.string.tryzub_content_desc,
-        url = null
-    ),
-    Badge(
-        id = "patreon",
-        drawable = R.drawable.patreon,
-        imageVector = null,
-        contentDescription = R.string.patreon_content_desc,
-        url = "https://www.patreon.com/Acclorite"
-    ),
-    Badge(
-        id = "github_profile",
-        drawable = null,
-        imageVector = Icons.Default.Person,
-        contentDescription = R.string.github_profile_content_desc,
-        url = "https://www.github.com/Acclorite"
-    ),
-)
-
-private fun provideFonts() = listOf(
-    FontWithName(
-        "default",
-        UIText.StringResource(R.string.default_string),
-        FontFamily.Default
-    ),
-    FontWithName(
-        "raleway",
-        UIText.StringValue("Raleway"),
-        FontFamily(
-            Font(R.font.raleway_regular),
-            Font(R.font.raleway_regular_italic, style = FontStyle.Italic),
-            Font(R.font.raleway_medium, weight = FontWeight.Medium),
-            Font(R.font.raleway_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    ),
-    FontWithName(
-        "open_sans",
-        UIText.StringValue("Open Sans"),
-        FontFamily(
-            Font(R.font.opensans_regular),
-            Font(R.font.opensans_regular_italic, style = FontStyle.Italic),
-            Font(R.font.opensans_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.opensans_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "mulish",
-        UIText.StringValue("Mulish"),
-        FontFamily(
-            Font(R.font.mulish_regular),
-            Font(R.font.mulish_regular_italic, style = FontStyle.Italic),
-            Font(R.font.mulish_medium, weight = FontWeight.Medium),
-            Font(R.font.mulish_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    ),
-    FontWithName(
-        "arimo",
-        UIText.StringValue("Arimo"),
-        FontFamily(
-            Font(R.font.arimo_regular),
-            Font(R.font.arimo_regular_italic, style = FontStyle.Italic),
-            Font(R.font.arimo_medium, weight = FontWeight.Medium),
-            Font(R.font.arimo_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    ),
-    FontWithName(
-        "garamond",
-        UIText.StringValue("Garamond"),
-        FontFamily(
-            Font(R.font.garamond_regular),
-            Font(R.font.garamond_regular_italic, style = FontStyle.Italic),
-            Font(R.font.garamond_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.garamond_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "roboto_serif",
-        UIText.StringValue("Roboto Serif"),
-        FontFamily(
-            Font(R.font.robotoserif_regular),
-            Font(R.font.robotoserif_regular_italic, style = FontStyle.Italic),
-            Font(R.font.robotoserif_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.robotoserif_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "noto_serif",
-        UIText.StringValue("Noto Serif"),
-        FontFamily(
-            Font(R.font.notoserif_regular),
-            Font(R.font.notoserif_regular_italic, style = FontStyle.Italic),
-            Font(R.font.notoserif_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.notoserif_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "noto_sans",
-        UIText.StringValue("Noto Sans"),
-        FontFamily(
-            Font(R.font.notosans_regular),
-            Font(R.font.notosans_regular_italic, style = FontStyle.Italic),
-            Font(R.font.notosans_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.notosans_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "roboto",
-        UIText.StringValue("Roboto"),
-        FontFamily(
-            Font(R.font.roboto_regular),
-            Font(R.font.roboto_regular_italic, style = FontStyle.Italic),
-            Font(R.font.roboto_medium, weight = FontWeight.Medium),
-            Font(R.font.roboto_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    ),
-    FontWithName(
-        "jost",
-        UIText.StringValue("Jost"),
-        FontFamily(
-            Font(R.font.jost_regular),
-            Font(R.font.jost_regular_italic, style = FontStyle.Italic),
-            Font(R.font.jost_medium, weight = FontWeight.Medium),
-            Font(R.font.jost_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    ),
-    FontWithName(
-        "merriweather",
-        UIText.StringValue("Merriweather"),
-        FontFamily(
-            Font(R.font.merriweather_regular),
-            Font(R.font.merriweather_regular_italic, style = FontStyle.Italic),
-            Font(R.font.merriweather_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.merriweather_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "montserrat",
-        UIText.StringValue("Montserrat"),
-        FontFamily(
-            Font(R.font.montserrat_regular),
-            Font(R.font.montserrat_regular_italic, style = FontStyle.Italic),
-            Font(R.font.montserrat_medium, weight = FontWeight.Medium),
-            Font(
-                R.font.montserrat_medium_italic,
-                weight = FontWeight.Medium,
-                style = FontStyle.Italic
-            )
-        )
-    ),
-    FontWithName(
-        "nunito",
-        UIText.StringValue("Nunito"),
-        FontFamily(
-            Font(R.font.nunito_regular),
-            Font(R.font.nunito_regular_italic, style = FontStyle.Italic),
-            Font(R.font.nunito_medium, weight = FontWeight.Medium),
-            Font(R.font.nunito_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    ),
-    FontWithName(
-        "roboto_slab",
-        UIText.StringValue("Roboto Slab"),
-        FontFamily(
-            Font(R.font.robotoslab_regular),
-            Font(R.font.robotoslab_medium, weight = FontWeight.Medium),
-        )
-    ),
-    FontWithName(
-        "lora",
-        UIText.StringValue("Lora"),
-        FontFamily(
-            Font(R.font.lora_regular),
-            Font(R.font.lora_regular_italic, style = FontStyle.Italic),
-            Font(R.font.lora_medium, weight = FontWeight.Medium),
-            Font(R.font.lora_medium_italic, weight = FontWeight.Medium, style = FontStyle.Italic)
-        )
-    )
-)
-
-private fun provideEmptyBook() = Book(
-    id = -1,
-    title = "",
-    author = UIText.StringValue(""),
-    description = null,
-    textPath = "",
-    filePath = "",
-    coverImage = null,
-    scrollIndex = 0,
-    scrollOffset = 0,
-    progress = 0f,
-    lastOpened = null,
-    category = Category.READING
-)
-
-private fun provideDefaultColorPreset() = ColorPreset(
-    id = -1,
-    name = null,
-    backgroundColor = Color(0xFFFAF8FF), // Blue Light Surface (hardcoded)
-    fontColor = Color(0xFF44464F), // Blue Light OnSurfaceVariant (hardcoded)
-    isSelected = false
-)
-
-private fun provideEmptyChapter() = Chapter(
-    index = 0,
-    title = "",
-    startIndex = 0,
-    endIndex = 0
-)
-
-@Composable
-private fun providePrimaryScrollbar() = ScrollbarSettings(
-    thumbUnselectedColor = MaterialTheme.colorScheme.primary,
-    thumbSelectedColor = MaterialTheme.colorScheme.primary.copy(0.8f),
-    hideDelayMillis = 2000,
-    durationAnimationMillis = 300,
-    selectionMode = ScrollbarSelectionMode.Thumb,
-    thumbThickness = 8.dp,
-    scrollbarPadding = 4.dp
-)
-
-@Composable
-private fun provideSecondaryScrollbar() = ScrollbarSettings(
-    thumbUnselectedColor = MaterialTheme.colorScheme.onSurfaceVariant.copy(0.5f),
-    hideDelayMillis = 500,
-    durationAnimationMillis = 200,
-    thumbMinLength = 0.4f,
-    selectionMode = ScrollbarSelectionMode.Disabled,
-    thumbThickness = 4.dp,
-    thumbShape = RectangleShape,
-    hideDisplacement = 0.dp,
-    scrollbarPadding = 0.dp
-)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/CreditConstants.kt

@@ -0,0 +1,52 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.Credit
+import ua.acclorite.book_story.domain.util.UIText
+
+fun Constants.provideCredits() = listOf(
+    Credit(
+        name = "Tachiyomi (Mihon)",
+        source = "GitHub",
+        credits = listOf(
+            UIText.StringResource(R.string.credits_design),
+            UIText.StringResource(R.string.credits_ideas),
+            UIText.StringValue("Readme")
+        ),
+        website = "https://www.github.com/mihonapp/mihon"
+    ),
+    Credit(
+        name = "Kitsune",
+        source = "GitHub",
+        credits = listOf(
+            UIText.StringResource(R.string.credits_updates),
+            UIText.StringResource(R.string.credits_ideas)
+        ),
+        website = "https://www.github.com/Drumber/Kitsune"
+    ),
+    Credit(
+        name = "Material Design Icons",
+        source = "Google Fonts",
+        credits = listOf(
+            UIText.StringResource(R.string.credits_icon)
+        ),
+        website = "https://fonts.google.com/icons"
+    ),
+    Credit(
+        name = "Material Design Fonts",
+        source = "Google Fonts",
+        credits = listOf(
+            UIText.StringResource(R.string.credits_fonts)
+        ),
+        website = "https://fonts.google.com"
+    ),
+    Credit(
+        name = "Weblate",
+        source = "Hosted Weblate",
+        credits = listOf(
+            UIText.StringResource(R.string.credits_translation),
+            UIText.StringResource(R.string.credits_contribution)
+        ),
+        website = "https://hosted.weblate.org/projects/book-story"
+    ),
+)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/FontConstants.kt

@@ -0,0 +1,234 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import androidx.compose.ui.text.font.Font
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontStyle
+import androidx.compose.ui.text.font.FontWeight
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.FontWithName
+import ua.acclorite.book_story.domain.util.UIText
+
+fun Constants.provideFonts(withRandom: Boolean): List<FontWithName> {
+    return mutableListOf(
+        FontWithName(
+            "default",
+            UIText.StringResource(R.string.default_string),
+            FontFamily.Default
+        ),
+        FontWithName(
+            "raleway",
+            UIText.StringValue("Raleway"),
+            FontFamily(
+                Font(R.font.raleway_regular),
+                Font(R.font.raleway_regular_italic, style = FontStyle.Italic),
+                Font(R.font.raleway_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.raleway_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "open_sans",
+            UIText.StringValue("Open Sans"),
+            FontFamily(
+                Font(R.font.opensans_regular),
+                Font(R.font.opensans_regular_italic, style = FontStyle.Italic),
+                Font(R.font.opensans_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.opensans_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "mulish",
+            UIText.StringValue("Mulish"),
+            FontFamily(
+                Font(R.font.mulish_regular),
+                Font(R.font.mulish_regular_italic, style = FontStyle.Italic),
+                Font(R.font.mulish_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.mulish_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "arimo",
+            UIText.StringValue("Arimo"),
+            FontFamily(
+                Font(R.font.arimo_regular),
+                Font(R.font.arimo_regular_italic, style = FontStyle.Italic),
+                Font(R.font.arimo_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.arimo_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "garamond",
+            UIText.StringValue("Garamond"),
+            FontFamily(
+                Font(R.font.garamond_regular),
+                Font(R.font.garamond_regular_italic, style = FontStyle.Italic),
+                Font(R.font.garamond_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.garamond_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "roboto_serif",
+            UIText.StringValue("Roboto Serif"),
+            FontFamily(
+                Font(R.font.robotoserif_regular),
+                Font(R.font.robotoserif_regular_italic, style = FontStyle.Italic),
+                Font(R.font.robotoserif_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.robotoserif_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "noto_serif",
+            UIText.StringValue("Noto Serif"),
+            FontFamily(
+                Font(R.font.notoserif_regular),
+                Font(R.font.notoserif_regular_italic, style = FontStyle.Italic),
+                Font(R.font.notoserif_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.notoserif_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "noto_sans",
+            UIText.StringValue("Noto Sans"),
+            FontFamily(
+                Font(R.font.notosans_regular),
+                Font(R.font.notosans_regular_italic, style = FontStyle.Italic),
+                Font(R.font.notosans_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.notosans_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "roboto",
+            UIText.StringValue("Roboto"),
+            FontFamily(
+                Font(R.font.roboto_regular),
+                Font(R.font.roboto_regular_italic, style = FontStyle.Italic),
+                Font(R.font.roboto_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.roboto_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "jost",
+            UIText.StringValue("Jost"),
+            FontFamily(
+                Font(R.font.jost_regular),
+                Font(R.font.jost_regular_italic, style = FontStyle.Italic),
+                Font(R.font.jost_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.jost_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "merriweather",
+            UIText.StringValue("Merriweather"),
+            FontFamily(
+                Font(R.font.merriweather_regular),
+                Font(R.font.merriweather_regular_italic, style = FontStyle.Italic),
+                Font(R.font.merriweather_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.merriweather_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "montserrat",
+            UIText.StringValue("Montserrat"),
+            FontFamily(
+                Font(R.font.montserrat_regular),
+                Font(R.font.montserrat_regular_italic, style = FontStyle.Italic),
+                Font(R.font.montserrat_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.montserrat_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "nunito",
+            UIText.StringValue("Nunito"),
+            FontFamily(
+                Font(R.font.nunito_regular),
+                Font(R.font.nunito_regular_italic, style = FontStyle.Italic),
+                Font(R.font.nunito_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.nunito_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        ),
+        FontWithName(
+            "roboto_slab",
+            UIText.StringValue("Roboto Slab"),
+            FontFamily(
+                Font(R.font.robotoslab_regular),
+                Font(R.font.robotoslab_medium, weight = FontWeight.Medium),
+            )
+        ),
+        FontWithName(
+            "lora",
+            UIText.StringValue("Lora"),
+            FontFamily(
+                Font(R.font.lora_regular),
+                Font(R.font.lora_regular_italic, style = FontStyle.Italic),
+                Font(R.font.lora_medium, weight = FontWeight.Medium),
+                Font(
+                    R.font.lora_medium_italic,
+                    weight = FontWeight.Medium,
+                    style = FontStyle.Italic
+                )
+            )
+        )
+    ).apply {
+        if (withRandom) {
+            add(
+                1,
+                FontWithName(
+                    "random",
+                    UIText.StringResource(R.string.random_string),
+                    provideFonts(withRandom = false).random().font
+                )
+            )
+        }
+    }
+}

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/GeneralConstants.kt

@@ -0,0 +1,83 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.RectangleShape
+import androidx.compose.ui.unit.dp
+import my.nanihadesuka.compose.ScrollbarSelectionMode
+import my.nanihadesuka.compose.ScrollbarSettings
+import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.domain.model.Category
+import ua.acclorite.book_story.domain.model.ColorPreset
+import ua.acclorite.book_story.domain.util.UIText
+
+// Main State
+fun Constants.provideMainState() = "main_state"
+
+// Empty Book
+fun Constants.provideEmptyBook() = Book(
+    id = -1,
+    title = "",
+    author = UIText.StringValue(""),
+    description = null,
+    textPath = "",
+    filePath = "",
+    coverImage = null,
+    scrollIndex = 0,
+    scrollOffset = 0,
+    progress = 0f,
+    lastOpened = null,
+    category = Category.READING
+)
+
+// Default Color Preset
+fun Constants.provideDefaultColorPreset() = ColorPreset(
+    id = -1,
+    name = null,
+    backgroundColor = Color(0xFFFAF8FF), // Blue Light Surface (hardcoded)
+    fontColor = Color(0xFF44464F), // Blue Light OnSurfaceVariant (hardcoded)
+    isSelected = false
+)
+
+// Primary Scrollbar
+@Composable
+fun Constants.providePrimaryScrollbar() = ScrollbarSettings(
+    thumbUnselectedColor = MaterialTheme.colorScheme.primary,
+    thumbSelectedColor = MaterialTheme.colorScheme.primary.copy(0.8f),
+    hideDelayMillis = 2000,
+    durationAnimationMillis = 300,
+    selectionMode = ScrollbarSelectionMode.Thumb,
+    thumbThickness = 8.dp,
+    scrollbarPadding = 4.dp
+)
+
+// Secondary Scrollbar
+@Composable
+fun Constants.provideSecondaryScrollbar() = ScrollbarSettings(
+    thumbUnselectedColor = MaterialTheme.colorScheme.onSurfaceVariant.copy(0.5f),
+    hideDelayMillis = 500,
+    durationAnimationMillis = 200,
+    thumbMinLength = 0.4f,
+    selectionMode = ScrollbarSelectionMode.Disabled,
+    thumbThickness = 4.dp,
+    thumbShape = RectangleShape,
+    hideDisplacement = 0.dp,
+    scrollbarPadding = 0.dp
+)
+
+// Links
+fun Constants.provideDownloadLatestReleasePage() =
+    "https://www.github.com/Acclorite/book-story/releases/latest/download/book-story.apk"
+
+fun Constants.provideReleasesPage() =
+    "https://www.github.com/Acclorite/book-story/releases/latest"
+
+fun Constants.provideIssuesPage() =
+    "https://www.github.com/Acclorite/book-story/issues"
+
+fun Constants.provideContributorsPage() =
+    "https://github.com/Acclorite/book-story/graphs/contributors"
+
+fun Constants.provideTranslationPage() =
+    "https://hosted.weblate.org/projects/book-story"

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/HelpTipConstants.kt

@@ -0,0 +1,233 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import androidx.compose.ui.res.stringResource
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.HelpTip
+import ua.acclorite.book_story.presentation.core.navigation.Screen
+import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
+
+fun Constants.provideHelpTips() = listOf(
+    HelpTip(
+        title = R.string.help_title_how_to_add_books,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_add_books_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Browse, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_add_books_2))
+            }
+            append(". ")
+
+            append(stringResource(id = R.string.help_desc_how_to_add_books_3) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Library, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_add_books_4))
+            }
+            append(".")
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_customize_app,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_customize_app_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Settings, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_customize_app_2))
+            }
+            append(". ")
+
+            append(stringResource(id = R.string.help_desc_how_to_customize_app_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_move_or_delete_books,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Library, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_2))
+            }
+            append(". ")
+
+            append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_edit_book,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_edit_book_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Library, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_edit_book_2))
+            }
+            append(" ")
+
+            append(stringResource(id = R.string.help_desc_how_to_edit_book_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_read_book,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_read_book_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Library, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_read_book_2))
+            }
+            append(". ")
+
+            append(stringResource(id = R.string.help_desc_how_to_read_book_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_customize_reader,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_customize_reader_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Settings, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_customize_reader_2))
+            }
+            append(" ")
+
+            append(stringResource(id = R.string.help_desc_how_to_customize_reader_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_update_book,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_update_book_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.Library, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_update_book_2))
+            }
+            append(" ")
+
+            append(stringResource(id = R.string.help_desc_how_to_update_book_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_manage_history,
+        description = { onNavigate, fromStart ->
+            append(stringResource(id = R.string.help_desc_how_to_manage_history_1) + " ")
+
+            HelpAnnotation(
+                onClick = {
+                    if (!fromStart) {
+                        onNavigate {
+                            navigate(Screen.History, useBackAnimation = true)
+                        }
+                    }
+                }
+            ) {
+                append(stringResource(id = R.string.help_desc_how_to_manage_history_2))
+            }
+            append(". ")
+
+            append(stringResource(id = R.string.help_desc_how_to_manage_history_3))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_use_tooltip,
+        description = { _, _ ->
+            append(stringResource(id = R.string.help_desc_how_to_use_tooltip_1))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_use_double_click_translation,
+        description = { _, _ ->
+            append(stringResource(id = R.string.help_desc_how_to_use_double_click_translation_1))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_create_color_presets,
+        description = { _, _ ->
+            append(stringResource(id = R.string.help_desc_how_to_create_color_presets_1))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_use_color_presets,
+        description = { _, _ ->
+            append(stringResource(id = R.string.help_desc_how_to_use_color_presets_1))
+        }
+    ),
+
+    HelpTip(
+        title = R.string.help_title_how_to_use_perception_expander,
+        description = { _, _ ->
+            append(stringResource(id = R.string.help_title_how_to_use_perception_expander_1))
+        }
+    ),
+)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/LanguageConstants.kt

@@ -0,0 +1,14 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+fun Constants.provideLanguages() = listOf(
+    Pair("en", "English"),
+    Pair("uk", "Українська"),
+    Pair("de", "Deutsch"),
+    Pair("ar", "اَلْعَرَبِيَّةُ"),
+    Pair("es", "Español"),
+    Pair("tr", "Türkçe"),
+    Pair("fr", "Français"),
+    Pair("pl", "Polski"),
+    Pair("it", "Italiano"),
+    Pair("zh", "汉语"),
+)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/NavigationItemConstants.kt

@@ -0,0 +1,29 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.NavigationItem
+import ua.acclorite.book_story.presentation.core.navigation.Screen
+
+fun Constants.provideNavigationItems() = listOf(
+    NavigationItem(
+        screen = Screen.Library,
+        title = R.string.library_screen,
+        tooltip = R.string.library_content_desc,
+        selectedIcon = R.drawable.library_screen_filled,
+        unselectedIcon = R.drawable.library_screen_outlined
+    ),
+    NavigationItem(
+        screen = Screen.History,
+        title = R.string.history_screen,
+        tooltip = R.string.history_content_desc,
+        selectedIcon = R.drawable.history_screen_filled,
+        unselectedIcon = R.drawable.history_screen_outlined
+    ),
+    NavigationItem(
+        screen = Screen.Browse,
+        title = R.string.browse_screen,
+        tooltip = R.string.browse_content_desc,
+        selectedIcon = R.drawable.browse_screen_filled,
+        unselectedIcon = R.drawable.browse_screen_outlined
+    )
+)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/SupportedExtensionConstants.kt

@@ -0,0 +1,11 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+fun Constants.provideSupportedExtensions() = listOf(
+    ".epub",
+    ".pdf",
+    ".fb2",
+    ".txt",
+    ".zip",
+    ".html",
+    ".htm"
+)

app/src/main/java/ua/acclorite/book_story/presentation/core/constants/ThemeConstants.kt

@@ -0,0 +1,18 @@
+package ua.acclorite.book_story.presentation.core.constants
+
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.presentation.ui.Theme
+
+fun Constants.provideThemes() = listOf(
+    Pair(Theme.DYNAMIC, UIText.StringResource(R.string.dynamic_theme)),
+    Pair(Theme.BLUE, UIText.StringResource(R.string.blue_theme)),
+    Pair(Theme.GREEN, UIText.StringResource(R.string.green_theme)),
+    Pair(Theme.MARSH, UIText.StringResource(R.string.marsh_theme)),
+    Pair(Theme.RED, UIText.StringResource(R.string.red_theme)),
+    Pair(Theme.PURPLE, UIText.StringResource(R.string.purple_theme)),
+    Pair(Theme.LAVENDER, UIText.StringResource(R.string.lavender_theme)),
+    Pair(Theme.PINK, UIText.StringResource(R.string.pink_theme)),
+    Pair(Theme.YELLOW, UIText.StringResource(R.string.yellow_theme)),
+    Pair(Theme.AQUA, UIText.StringResource(R.string.aqua_theme)),
+)

app/src/main/java/ua/acclorite/book_story/presentation/data/MainState.kt

@@ -10,6 +10,8 @@ import androidx.datastore.preferences.core.Preferences
 import kotlinx.parcelize.Parcelize
 import ua.acclorite.book_story.presentation.core.constants.Constants
 import ua.acclorite.book_story.presentation.core.constants.DataStoreConstants
+import ua.acclorite.book_story.presentation.core.constants.provideFonts
+import ua.acclorite.book_story.presentation.core.constants.provideLanguages
 import ua.acclorite.book_story.presentation.screens.settings.nested.browse.data.BrowseFilesStructure
 import ua.acclorite.book_story.presentation.screens.settings.nested.browse.data.BrowseLayout
 import ua.acclorite.book_story.presentation.screens.settings.nested.browse.data.BrowseSortOrder
@@ -42,7 +44,7 @@ data class MainState(
     // General Settings
     val language: String = provideDefaultValue {
         val locale = Locale.getDefault().language.take(2)
-        Constants.LANGUAGES.any { locale == it.first }.run {
+        Constants.provideLanguages().any { locale == it.first }.run {
             if (this) locale
             else "en"// Default language.
         }
@@ -60,7 +62,7 @@ data class MainState(
     val doublePressExit: Boolean = provideDefaultValue { false },
 
     // Reader Settings
-    val fontFamily: String = provideDefaultValue { Constants.FONTS[0].id },
+    val fontFamily: String = provideDefaultValue { Constants.provideFonts(withRandom = false)[0].id },
     val isItalic: Boolean = provideDefaultValue { false },
     val fontSize: Int = provideDefaultValue { 16 },
     val lineHeight: Int = provideDefaultValue { 4 },

app/src/main/java/ua/acclorite/book_story/presentation/data/MainViewModel.kt

@@ -19,6 +19,8 @@ import ua.acclorite.book_story.domain.use_case.data_store.SetDatastore
 import ua.acclorite.book_story.domain.use_case.remote.CheckForUpdates
 import ua.acclorite.book_story.presentation.core.constants.Constants
 import ua.acclorite.book_story.presentation.core.constants.DataStoreConstants
+import ua.acclorite.book_story.presentation.core.constants.provideFonts
+import ua.acclorite.book_story.presentation.core.constants.provideMainState
 import ua.acclorite.book_story.presentation.core.util.UiViewModel
 import ua.acclorite.book_story.presentation.screens.settings.nested.browse.data.toBrowseFilesStructure
 import ua.acclorite.book_story.presentation.screens.settings.nested.browse.data.toBrowseLayout
@@ -57,7 +59,7 @@ class MainViewModel @Inject constructor(
     private val isViewModelReady = MutableStateFlow(false)
 
     private val _state: MutableStateFlow<MainState> = MutableStateFlow(
-        stateHandle[Constants.MAIN_STATE] ?: MainState()
+        stateHandle[Constants.provideMainState()] ?: MainState()
     )
     override val state = _state.asStateFlow()
 
@@ -104,8 +106,9 @@ class MainViewModel @Inject constructor(
                 value = event.value,
                 updateState = {
                     it.copy(
-                        fontFamily = Constants.FONTS.find { font -> font.id == event.value }?.id
+                        fontFamily = Constants.provideFonts(withRandom = true)
-                            ?: Constants.FONTS[0].id
+                            .find { font -> font.id == event.value }?.id
+                            ?: Constants.provideFonts(withRandom = false)[0].id
                     )
                 }
             )
@@ -472,7 +475,7 @@ class MainViewModel @Inject constructor(
         function: (MainState) -> MainState
     ) {
         _state.update {
-            stateHandle[Constants.MAIN_STATE] = function(it)
+            stateHandle[Constants.provideMainState()] = function(it)
             function(it)
         }
     }

app/src/main/java/ua/acclorite/book_story/presentation/screens/about/AboutScreen.kt

@@ -32,6 +32,10 @@ import ua.acclorite.book_story.presentation.core.components.CustomLazyColumn
 import ua.acclorite.book_story.presentation.core.components.GoBackButton
 import ua.acclorite.book_story.presentation.core.components.collapsibleUntilExitScrollBehaviorWithLazyListState
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideContributorsPage
+import ua.acclorite.book_story.presentation.core.constants.provideIssuesPage
+import ua.acclorite.book_story.presentation.core.constants.provideReleasesPage
+import ua.acclorite.book_story.presentation.core.constants.provideTranslationPage
 import ua.acclorite.book_story.presentation.core.navigation.LocalNavigator
 import ua.acclorite.book_story.presentation.core.navigation.Screen
 import ua.acclorite.book_story.presentation.core.util.showToast
@@ -159,7 +163,7 @@ private fun AboutScreen() {
                 ) {
                     onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
-                            Constants.ISSUES_PAGE,
+                            Constants.provideIssuesPage(),
                             context,
                             noAppsFound = {
                                 context.getString(R.string.error_no_browser)
@@ -178,7 +182,7 @@ private fun AboutScreen() {
                 ) {
                     onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
-                            Constants.CONTRIBUTORS_PAGE,
+                            Constants.provideContributorsPage(),
                             context,
                             noAppsFound = {
                                 context.getString(R.string.error_no_browser)
@@ -196,7 +200,7 @@ private fun AboutScreen() {
                 ) {
                     onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
-                            Constants.RELEASES_PAGE,
+                            Constants.provideReleasesPage(),
                             context,
                             noAppsFound = {
                                 context.getString(R.string.error_no_browser)
@@ -236,7 +240,7 @@ private fun AboutScreen() {
                 ) {
                     onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
-                            Constants.TRANSLATION_PAGE,
+                            Constants.provideTranslationPage(),
                             context,
                             noAppsFound = {
                                 context.getString(R.string.error_no_browser)

app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutUpdateDialog.kt

@@ -9,6 +9,7 @@ import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.core.components.custom_dialog.CustomDialogWithContent
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideReleasesPage
 import ua.acclorite.book_story.presentation.core.util.showToast
 import ua.acclorite.book_story.presentation.screens.about.data.AboutEvent
 import ua.acclorite.book_story.presentation.screens.about.data.AboutViewModel
@@ -39,7 +40,7 @@ fun AboutUpdateDialog() {
         onAction = {
             onEvent(
                 AboutEvent.OnNavigateToBrowserPage(
-                    page = Constants.RELEASES_PAGE,
+                    page = Constants.provideReleasesPage(),
                     context = context,
                     noAppsFound = {
                         context.getString(R.string.error_no_browser).showToast(

app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/badges/AboutBadges.kt

@@ -14,6 +14,7 @@ import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideAboutBadges
 import ua.acclorite.book_story.presentation.core.util.showToast
 import ua.acclorite.book_story.presentation.screens.about.data.AboutEvent
 import ua.acclorite.book_story.presentation.screens.about.data.AboutViewModel
@@ -39,7 +40,7 @@ fun AboutBadges(verticalPadding: Dp = 18.dp) {
             verticalAlignment = Alignment.CenterVertically,
             horizontalArrangement = Arrangement.spacedBy(13.dp)
         ) {
-            items(Constants.ABOUT_BADGES, key = { it.id }) { badge ->
+            items(Constants.provideAboutBadges(), key = { it.id }) { badge ->
                 AboutBadgeItem(badge = badge) {
                     when (badge.id) {
                         "tryzub" -> {

app/src/main/java/ua/acclorite/book_story/presentation/screens/about/nested/credits/CreditsScreen.kt

@@ -22,6 +22,7 @@ import ua.acclorite.book_story.presentation.core.components.CustomLazyColumn
 import ua.acclorite.book_story.presentation.core.components.GoBackButton
 import ua.acclorite.book_story.presentation.core.components.collapsibleUntilExitScrollBehaviorWithLazyListState
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideCredits
 import ua.acclorite.book_story.presentation.core.navigation.LocalNavigator
 import ua.acclorite.book_story.presentation.core.util.showToast
 import ua.acclorite.book_story.presentation.screens.about.data.AboutEvent
@@ -70,7 +71,7 @@ private fun CreditsScreen() {
                 .padding(top = paddingValues.calculateTopPadding()),
             state = scrollState.second
         ) {
-            items(Constants.CREDITS, key = { it.name }) {
+            items(Constants.provideCredits(), key = { it.name }) {
                 CreditItem(credit = it) {
                     it.website?.let { website ->
                         onEvent(

app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/data/BookInfoState.kt

@@ -5,10 +5,11 @@ import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.domain.model.Chapter
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideEmptyBook
 
 @Immutable
 data class BookInfoState(
-    val book: Book = Constants.EMPTY_BOOK,
+    val book: Book = Constants.provideEmptyBook(),
 
     val checkingForUpdate: Boolean = false,
     val updating: Boolean = false,

app/src/main/java/ua/acclorite/book_story/presentation/screens/help/HelpScreen.kt

@@ -34,6 +34,7 @@ import ua.acclorite.book_story.presentation.core.components.CustomLazyColumn
 import ua.acclorite.book_story.presentation.core.components.GoBackButton
 import ua.acclorite.book_story.presentation.core.components.collapsibleUntilExitScrollBehaviorWithLazyListState
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideHelpTips
 import ua.acclorite.book_story.presentation.core.navigation.LocalNavigator
 import ua.acclorite.book_story.presentation.core.navigation.Screen
 import ua.acclorite.book_story.presentation.data.MainEvent
@@ -158,14 +159,14 @@ private fun HelpScreen() {
             }
 
             itemsIndexed(
-                Constants.HELP_TIPS,
+                Constants.provideHelpTips(),
                 key = { _, helpTip -> helpTip.title }
             ) { index, helpTip ->
                 HelpItem(
                     helpTip = helpTip,
                     position = when (index) {
                         0 -> Position.TOP
-                        Constants.HELP_TIPS.lastIndex -> Position.BOTTOM
+                        Constants.provideHelpTips().lastIndex -> Position.BOTTOM
                         else -> Position.CENTER
                     },
                     fromStart = state.value.fromStart

app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/ReaderScreen.kt

@@ -63,6 +63,7 @@ import ua.acclorite.book_story.presentation.core.components.CustomAnimatedVisibi
 import ua.acclorite.book_story.presentation.core.components.CustomSelectionContainer
 import ua.acclorite.book_story.presentation.core.components.is_messages.IsError
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideFonts
 import ua.acclorite.book_story.presentation.core.navigation.LocalNavigator
 import ua.acclorite.book_story.presentation.core.navigation.Screen
 import ua.acclorite.book_story.presentation.core.util.noRippleClickable
@@ -240,9 +241,9 @@ private fun ReaderScreen(lazyListState: LazyListState) {
     }
 
     val fontFamily = remember(mainState.value.fontFamily) {
-        Constants.FONTS.find {
+        Constants.provideFonts(withRandom = true).find {
             it.id == mainState.value.fontFamily
-        } ?: Constants.FONTS[0]
+        } ?: Constants.provideFonts(withRandom = false)[0]
     }
     val backgroundColor = animateColorAsState(
         settingsState.value.selectedColorPreset.backgroundColor,

app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/data/ReaderState.kt

@@ -7,10 +7,11 @@ import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.Chapter
 import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideEmptyBook
 
 @Immutable
 data class ReaderState(
-    val book: Book = Constants.EMPTY_BOOK,
+    val book: Book = Constants.provideEmptyBook(),
     val text: List<AnnotatedString> = emptyList(),
     val listState: LazyListState = LazyListState(),
 

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsState.kt

@@ -4,11 +4,12 @@ import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.runtime.Immutable
 import ua.acclorite.book_story.domain.model.ColorPreset
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideDefaultColorPreset
 
 @Immutable
 data class SettingsState(
     val colorPresets: List<ColorPreset> = emptyList(),
-    val selectedColorPreset: ColorPreset = Constants.DEFAULT_COLOR_PRESET,
+    val selectedColorPreset: ColorPreset = Constants.provideDefaultColorPreset(),
     val animateColorPreset: Boolean = false,
     val colorPresetsListState: LazyListState = LazyListState()
 )

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsViewModel.kt

@@ -27,6 +27,7 @@ import ua.acclorite.book_story.domain.use_case.color_preset.UpdateColorPreset
 import ua.acclorite.book_story.domain.util.ID
 import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideDefaultColorPreset
 import ua.acclorite.book_story.presentation.core.util.UiViewModel
 import ua.acclorite.book_story.presentation.core.util.launchActivity
 import javax.inject.Inject
@@ -69,7 +70,7 @@ class SettingsViewModel @Inject constructor(
             var colorPresets = getColorPresets.execute()
 
             if (colorPresets.isEmpty()) {
-                updateColorPreset.execute(Constants.DEFAULT_COLOR_PRESET)
+                updateColorPreset.execute(Constants.provideDefaultColorPreset())
                 onSelectColorPreset(getColorPresets.execute().first())
                 colorPresets = getColorPresets.execute()
             }
@@ -409,7 +410,7 @@ class SettingsViewModel @Inject constructor(
                     addColorPresetJob = launch {
                         yield()
 
-                        val newColorPreset = Constants.DEFAULT_COLOR_PRESET.copy(
+                        val newColorPreset = Constants.provideDefaultColorPreset().copy(
                             backgroundColor = event.backgroundColor,
                             fontColor = event.fontColor
                         )
@@ -523,7 +524,7 @@ class SettingsViewModel @Inject constructor(
         val selectedPreset = presets.firstOrNull { it.isSelected }
 
         if (selectedPreset == null) {
-            return Constants.DEFAULT_COLOR_PRESET
+            return Constants.provideDefaultColorPreset()
         }
 
         return selectedPreset

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/settings/ThemeSetting.kt

@@ -42,6 +42,7 @@ import ua.acclorite.book_story.domain.util.UIText
 import ua.acclorite.book_story.presentation.core.components.CategoryTitle
 import ua.acclorite.book_story.presentation.core.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideThemes
 import ua.acclorite.book_story.presentation.data.MainEvent
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.ui.Theme
@@ -52,7 +53,7 @@ import ua.acclorite.book_story.presentation.ui.isPureDark
 
 /**
  * Theme setting.
- * Lets user change app's theme from available in [Constants.THEMES].
+ * Lets user change app's theme from available in [provideThemes].
  */
 @Composable
 fun ThemeSetting(
@@ -63,8 +64,8 @@ fun ThemeSetting(
     val onMainEvent = MainViewModel.getEvent()
 
     val themes = remember {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Constants.THEMES
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Constants.provideThemes()
-        else Constants.THEMES.dropWhile { it.first == Theme.DYNAMIC }
+        else Constants.provideThemes().dropWhile { it.first == Theme.DYNAMIC }
     }
 
     Column(

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/browse/components/settings/BrowseFilterSetting.kt

@@ -19,6 +19,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideSupportedExtensions
 import ua.acclorite.book_story.presentation.data.MainEvent
 import ua.acclorite.book_story.presentation.data.MainViewModel
 
@@ -27,7 +28,7 @@ import ua.acclorite.book_story.presentation.data.MainViewModel
  * Lets user choose which items to filter in Browse.
  */
 fun LazyListScope.BrowseFilterSetting() {
-    items(Constants.EXTENSIONS, key = { it }) {
+    items(Constants.provideSupportedExtensions(), key = { it }) {
         val state = MainViewModel.getState()
         val onMainEvent = MainViewModel.getEvent()
 

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/general/components/settings/AppLanguageSetting.kt

@@ -6,6 +6,7 @@ import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideLanguages
 import ua.acclorite.book_story.presentation.data.MainEvent
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.screens.settings.components.ChipsWithTitle
@@ -21,7 +22,7 @@ fun AppLanguageSetting() {
 
     ChipsWithTitle(
         title = stringResource(id = R.string.language_option),
-        chips = Constants.LANGUAGES.sortedBy { it.second }.map {
+        chips = Constants.provideLanguages().sortedBy { it.second }.map {
             ButtonItem(
                 it.first,
                 it.second,

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/components/settings/FontFamilySetting.kt

@@ -4,16 +4,18 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.remember
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.font.FontFamily
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideFonts
 import ua.acclorite.book_story.presentation.data.MainEvent
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.screens.settings.components.ChipsWithTitle
 
 /**
  * Font Family setting.
- * Changes Reader's font, uses fonts from [Constants.FONTS].
+ * Changes Reader's font, uses fonts from [provideFonts].
  */
 @Composable
 fun FontFamilySetting() {
@@ -21,20 +23,23 @@ fun FontFamilySetting() {
     val onMainEvent = MainViewModel.getEvent()
 
     val fontFamily = remember(state.value.fontFamily) {
-        Constants.FONTS.find {
+        Constants.provideFonts(withRandom = true).find {
             it.id == state.value.fontFamily
-        } ?: Constants.FONTS[0]
+        } ?: Constants.provideFonts(withRandom = false)[0]
     }
 
     ChipsWithTitle(
         title = stringResource(id = R.string.font_family_option),
-        chips = Constants.FONTS
+        chips = Constants.provideFonts(withRandom = true)
             .map {
                 ButtonItem(
                     id = it.id,
                     title = it.fontName.asString(),
                     textStyle = MaterialTheme.typography.labelLarge.copy(
-                        fontFamily = it.font
+                        fontFamily = when (it.id) {
+                            "random" -> FontFamily.Default
+                            else -> it.font
+                        }
                     ),
                     selected = it.id == fontFamily.id
                 )

app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/components/settings/FontStyleSetting.kt

@@ -8,6 +8,7 @@ import androidx.compose.ui.text.font.FontStyle
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideFonts
 import ua.acclorite.book_story.presentation.data.MainEvent
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.screens.settings.components.SegmentedButtonWithTitle
@@ -22,9 +23,9 @@ fun FontStyleSetting() {
     val onMainEvent = MainViewModel.getEvent()
 
     val fontFamily = remember(state.value.fontFamily) {
-        Constants.FONTS.find {
+        Constants.provideFonts(withRandom = false).find {
             it.id == state.value.fontFamily
-        } ?: Constants.FONTS[0]
+        } ?: Constants.provideFonts(withRandom = false)[0]
     }
 
     SegmentedButtonWithTitle(

app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartSettings.kt

@@ -31,6 +31,7 @@ import com.google.accompanist.permissions.PermissionState
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.presentation.core.constants.Constants
+import ua.acclorite.book_story.presentation.core.constants.provideLanguages
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.screens.start.components.permissions.startPermissionsScreen
 import ua.acclorite.book_story.presentation.screens.start.data.StartEvent
@@ -56,7 +57,7 @@ fun StartSettings(
     val activity = LocalContext.current as ComponentActivity
 
     val languages = remember(mainState.value.language) {
-        Constants.LANGUAGES.sortedBy { it.second }.map {
+        Constants.provideLanguages().sortedBy { it.second }.map {
             ButtonItem(
                 id = it.first,
                 title = it.second,

app/src/main/res/values-uk/strings.xml

@@ -2,6 +2,7 @@
 <resources>
     <!-- Basic Strings -->
     <string name="default_string">За замовчуванням</string>
+    <string name="random_string">Випадково</string>
 
     <!-- Notifications -->
     <string name="updates_notification_channel">Нові оновлення</string>

app/src/main/res/values/strings.xml

@@ -3,6 +3,7 @@
     <string name="app_version" translatable="false">1.3.0</string>
     <string name="app_name" translatable="false">Book\'s Story</string>
     <string name="default_string">Default</string>
+    <string name="random_string">Random</string>
 
     <!-- Notifications -->
     <string name="updates_notification_channel">New updates</string>