First working version

2026-03-22 17:26:33 -05:00
commit 8a59fe6455
53 changed files with 2053 additions and 0 deletions
@@ -0,0 +1,24 @@
+package net.pythonsden.ao3_
+
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.ext.junit.runners.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTest {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getInstrumentation().targetContext
+        assertEquals("net.pythonsden.ao3_", appContext.packageName)
+    }
+}
@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <uses-permission android:name="android.permission.INTERNET" />
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@drawable/app_icon"
+        android:label="@string/app_name"
+        android:roundIcon="@drawable/app_icon"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.AO3client">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:label="@string/app_name"
+            android:theme="@style/Theme.AO3client">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="${applicationId}.fileprovider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
+    </application>
+
+</manifest>
@@ -0,0 +1,789 @@
+package net.pythonsden.ao3_
+
+import android.annotation.SuppressLint
+import android.app.DownloadManager
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.os.Environment
+import android.view.ViewGroup
+import android.webkit.CookieManager
+import android.webkit.URLUtil
+import android.webkit.WebResourceRequest
+import android.webkit.WebSettings
+import android.webkit.WebView
+import android.webkit.WebViewClient
+import android.widget.Toast
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.BackHandler
+import androidx.activity.compose.setContent
+import androidx.activity.enableEdgeToEdge
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.automirrored.filled.DriveFileMove
+import androidx.compose.material.icons.filled.AutoFixHigh
+import androidx.compose.material.icons.filled.Close
+import androidx.compose.material.icons.filled.ContentPaste
+import androidx.compose.material.icons.filled.Delete
+import androidx.compose.material.icons.filled.Download
+import androidx.compose.material.icons.filled.FilterList
+import androidx.compose.material.icons.filled.Folder
+import androidx.compose.material.icons.filled.Language
+import androidx.compose.material.icons.filled.Search
+import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.DropdownMenu
+import androidx.compose.material3.DropdownMenuItem
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.HorizontalDivider
+import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
+import androidx.compose.material3.ListItem
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.NavigationBar
+import androidx.compose.material3.NavigationBarItem
+import androidx.compose.material3.OutlinedTextField
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.TopAppBar
+import androidx.compose.material3.TopAppBarDefaults
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.viewinterop.AndroidView
+import androidx.core.content.FileProvider
+import androidx.navigation.NavController
+import androidx.navigation.NavGraph.Companion.findStartDestination
+import androidx.navigation.NavType
+import androidx.navigation.compose.NavHost
+import androidx.navigation.compose.composable
+import androidx.navigation.compose.currentBackStackEntryAsState
+import androidx.navigation.compose.rememberNavController
+import androidx.navigation.navArgument
+import nl.siegmann.epublib.domain.Book
+import nl.siegmann.epublib.domain.Resource
+import nl.siegmann.epublib.epub.EpubReader
+import net.pythonsden.ao3_.ui.theme.AO3clientTheme
+import java.io.File
+import java.io.FileInputStream
+import java.net.URLDecoder
+import java.net.URLEncoder
+import java.nio.charset.StandardCharsets
+
+class MainActivity : ComponentActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setupCookieManager()
+        enableEdgeToEdge()
+        setContent {
+            AO3clientTheme {
+                MainScreen()
+            }
+        }
+    }
+
+    private fun setupCookieManager() {
+        val cookieManager = CookieManager.getInstance()
+        cookieManager.setAcceptCookie(true)
+    }
+
+    override fun onPause() {
+        super.onPause()
+        CookieManager.getInstance().flush()
+    }
+
+    override fun onDestroy() {
+        CookieManager.getInstance().flush()
+        super.onDestroy()
+    }
+}
+
+sealed class Screen(val route: String, val label: String, val icon: @Composable () -> Unit) {
+    object Browser : Screen("browser", "Browse", { Icon(Icons.Default.Language, contentDescription = null) })
+    object Downloads : Screen("downloads", "Downloads", { Icon(Icons.Default.Download, contentDescription = null) })
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun MainScreen() {
+    val navController = rememberNavController()
+    val navBackStackEntry by navController.currentBackStackEntryAsState()
+    val currentDestination = navBackStackEntry?.destination
+    val context = LocalContext.current
+    val prefs = remember { context.getSharedPreferences("ao3_prefs", Context.MODE_PRIVATE) }
+
+    var isOfflineMode by remember {
+        mutableStateOf(prefs.getBoolean("offline_mode", false))
+    }
+
+    var webViewRef by remember { mutableStateOf<WebView?>(null) }
+    var canGoBackInBrowser by remember { mutableStateOf(false) }
+
+    // Save state whenever it changes
+    LaunchedEffect(navBackStackEntry) {
+        navBackStackEntry?.destination?.route?.let { route ->
+            val editor = prefs.edit()
+            editor.putString("last_route", route)
+            if (route == "reader/{filePath}") {
+                val filePath = navBackStackEntry?.arguments?.getString("filePath")
+                if (filePath != null) {
+                    editor.putString("last_epub_path", filePath)
+                }
+            }
+            editor.apply()
+        }
+    }
+
+    // Restore state on launch
+    var isRestored by remember { mutableStateOf(false) }
+    LaunchedEffect(Unit) {
+        if (!isRestored) {
+            val lastRoute = prefs.getString("last_route", null)
+            val startRoute = if (isOfflineMode) Screen.Downloads.route else Screen.Browser.route
+            
+            if (lastRoute != null && lastRoute != startRoute) {
+                if (lastRoute == "reader/{filePath}") {
+                    val lastEpubPath = prefs.getString("last_epub_path", null)
+                    if (lastEpubPath != null) {
+                        navController.navigate("reader/$lastEpubPath")
+                    }
+                } else if (!isOfflineMode || lastRoute == Screen.Downloads.route) {
+                    navController.navigate(lastRoute) {
+                        popUpTo(navController.graph.findStartDestination().id) {
+                            saveState = true
+                        }
+                        launchSingleTop = true
+                        restoreState = true
+                    }
+                }
+            }
+            isRestored = true
+        }
+    }
+
+    Scaffold(
+        topBar = {
+            if (currentDestination?.route != "reader/{filePath}") {
+                TopAppBar(
+                    title = { Text("AO3 Client") },
+                    navigationIcon = {
+                        if (currentDestination?.route == Screen.Browser.route && canGoBackInBrowser) {
+                            IconButton(onClick = { webViewRef?.goBack() }) {
+                                Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
+                            }
+                        }
+                    },
+                    actions = {
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically,
+                            modifier = Modifier.padding(end = 8.dp)
+                        ) {
+                            Text("Offline Mode", style = MaterialTheme.typography.labelLarge)
+                            Switch(
+                                checked = isOfflineMode,
+                                onCheckedChange = { checked ->
+                                    isOfflineMode = checked
+                                    prefs.edit().putBoolean("offline_mode", checked).apply()
+                                    if (checked && currentDestination?.route == Screen.Browser.route) {
+                                        navController.navigate(Screen.Downloads.route) {
+                                            popUpTo(navController.graph.findStartDestination().id) {
+                                                saveState = true
+                                            }
+                                            launchSingleTop = true
+                                            restoreState = true
+                                        }
+                                    }
+                                },
+                                modifier = Modifier.padding(start = 8.dp)
+                            )
+                        }
+                    }
+                )
+            }
+        },
+        bottomBar = {
+            if (currentDestination?.route != "reader/{filePath}") {
+                NavigationBar {
+                    val screens = if (isOfflineMode) listOf(Screen.Downloads) else listOf(Screen.Browser, Screen.Downloads)
+                    screens.forEach { screen ->
+                        NavigationBarItem(
+                            icon = screen.icon,
+                            label = { Text(screen.label) },
+                            selected = currentDestination?.route == screen.route,
+                            onClick = {
+                                navController.navigate(screen.route) {
+                                    popUpTo(navController.graph.findStartDestination().id) {
+                                        saveState = true
+                                    }
+                                    launchSingleTop = true
+                                    restoreState = true
+                                }
+                            }
+                        )
+                    }
+                }
+            }
+        }
+    ) { innerPadding ->
+        NavHost(
+            navController = navController,
+            startDestination = if (isOfflineMode) Screen.Downloads.route else Screen.Browser.route,
+            modifier = Modifier.fillMaxSize()
+        ) {
+            composable(Screen.Browser.route) {
+                if (isOfflineMode) {
+                    Box(modifier = Modifier.padding(innerPadding).fillMaxSize(), contentAlignment = Alignment.Center) {
+                        Text("Offline mode is enabled.")
+                    }
+                } else {
+                    val lastUrl = prefs.getString("last_url", "https://archiveofourown.org/") ?: "https://archiveofourown.org/"
+                    AO3WebView(
+                        url = lastUrl,
+                        modifier = Modifier.padding(innerPadding),
+                        onWebViewCreated = { webViewRef = it },
+                        onCanGoBackChanged = { canGoBackInBrowser = it }
+                    )
+                }
+            }
+            composable(Screen.Downloads.route) {
+                DownloadsScreen(
+                    navController = navController,
+                    modifier = Modifier.padding(innerPadding)
+                )
+            }
+            composable(
+                route = "reader/{filePath}",
+                arguments = listOf(navArgument("filePath") { type = NavType.StringType })
+            ) { backStackEntry ->
+                val encodedPath = backStackEntry.arguments?.getString("filePath") ?: ""
+                val filePath = URLDecoder.decode(encodedPath, StandardCharsets.UTF_8.toString())
+                EpubReaderScreen(File(filePath), navController)
+            }
+        }
+    }
+}
+
+@SuppressLint("SetJavaScriptEnabled")
+@Composable
+fun AO3WebView(
+    url: String,
+    modifier: Modifier = Modifier,
+    onWebViewCreated: (WebView) -> Unit = {},
+    onCanGoBackChanged: (Boolean) -> Unit = {}
+) {
+    val context = LocalContext.current
+    var webView: WebView? by remember { mutableStateOf(null) }
+    var canGoBack by remember { mutableStateOf(false) }
+
+    // This handles the back gesture/button for the WebView
+    BackHandler(enabled = canGoBack) {
+        webView?.goBack()
+    }
+
+    AndroidView(
+        modifier = modifier.fillMaxSize(),
+        factory = { ctx ->
+            WebView(ctx).apply {
+                layoutParams = ViewGroup.LayoutParams(
+                    ViewGroup.LayoutParams.MATCH_PARENT,
+                    ViewGroup.LayoutParams.MATCH_PARENT
+                )
+                
+                webViewClient = object : WebViewClient() {
+                    override fun onPageFinished(view: WebView?, url: String?) {
+                        super.onPageFinished(view, url)
+                        CookieManager.getInstance().flush()
+                        url?.let {
+                            ctx.getSharedPreferences("ao3_prefs", Context.MODE_PRIVATE)
+                                .edit().putString("last_url", it).apply()
+                        }
+                        val canBack = view?.canGoBack() ?: false
+                        canGoBack = canBack
+                        onCanGoBackChanged(canBack)
+                    }
+
+                    override fun doUpdateVisitedHistory(view: WebView?, url: String?, isReload: Boolean) {
+                        super.doUpdateVisitedHistory(view, url, isReload)
+                        val canBack = view?.canGoBack() ?: false
+                        canGoBack = canBack
+                        onCanGoBackChanged(canBack)
+                    }
+
+                    override fun shouldOverrideUrlLoading(view: WebView?, request: WebResourceRequest?): Boolean {
+                        val requestUrl = request?.url?.toString() ?: ""
+                        return if (requestUrl.contains("archiveofourown.org")) {
+                            false
+                        } else {
+                            try {
+                                val intent = Intent(Intent.ACTION_VIEW, Uri.parse(requestUrl))
+                                ctx.startActivity(intent)
+                                true
+                            } catch (e: Exception) {
+                                false
+                            }
+                        }
+                    }
+                }
+
+                setDownloadListener { downloadUrl, userAgent, contentDisposition, mimetype, _ ->
+                    val fileName = URLUtil.guessFileName(downloadUrl, contentDisposition, mimetype)
+                    val request = DownloadManager.Request(Uri.parse(downloadUrl)).apply {
+                        val cookie = CookieManager.getInstance().getCookie(downloadUrl)
+                        addRequestHeader("Cookie", cookie)
+                        addRequestHeader("User-Agent", userAgent)
+                        setTitle(fileName)
+                        setDescription("Downloading from AO3...")
+                        setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED)
+                        setDestinationInExternalFilesDir(ctx, Environment.DIRECTORY_DOWNLOADS, fileName)
+                    }
+                    
+                    val dm = ctx.getSystemService(Context.DOWNLOAD_SERVICE) as DownloadManager
+                    dm.enqueue(request)
+                    Toast.makeText(ctx, "Download started: $fileName", Toast.LENGTH_SHORT).show()
+                }
+                
+                settings.apply {
+                    javaScriptEnabled = true
+                    domStorageEnabled = true
+                    @Suppress("DEPRECATION")
+                    databaseEnabled = true
+                    setSupportZoom(true)
+                    builtInZoomControls = true
+                    displayZoomControls = false
+                    useWideViewPort = true
+                    loadWithOverviewMode = true
+                    cacheMode = WebSettings.LOAD_DEFAULT
+                    mixedContentMode = WebSettings.MIXED_CONTENT_COMPATIBILITY_MODE
+                }
+
+                CookieManager.getInstance().setAcceptThirdPartyCookies(this, true)
+                loadUrl(url)
+                onWebViewCreated(this)
+                webView = this
+            }
+        },
+        update = {
+            // No-op to avoid reloading on every recomposition
+        }
+    )
+}
+
+enum class SortOrder { NAME, DATE, SIZE }
+
+@Composable
+fun DownloadsScreen(navController: NavController, modifier: Modifier = Modifier) {
+    val context = LocalContext.current
+    val baseDir = remember { context.getExternalFilesDir(Environment.DIRECTORY_DOWNLOADS)!! }
+    var currentDir by remember { mutableStateOf(baseDir) }
+    var items by remember { mutableStateOf(listOf<File>()) }
+    var fileToDelete by remember { mutableStateOf<File?>(null) }
+    var fileToMove by remember { mutableStateOf<File?>(null) }
+    var isOrganizing by remember { mutableStateOf(false) }
+    
+    // Search and Filter State
+    var searchQuery by remember { mutableStateOf("") }
+    var sortOrder by remember { mutableStateOf(SortOrder.NAME) }
+    var showSortMenu by remember { mutableStateOf(false) }
+    var isSearchExpanded by remember { mutableStateOf(false) }
+
+    fun refreshFiles() {
+        val allItems = currentDir.listFiles()?.toList() ?: emptyList()
+        val filtered = if (searchQuery.isBlank()) {
+            allItems
+        } else {
+            allItems.filter { it.name.contains(searchQuery, ignoreCase = true) }
+        }
+        
+        items = filtered.sortedWith { f1, f2 ->
+            if (f1.isDirectory && !f2.isDirectory) -1
+            else if (!f1.isDirectory && f2.isDirectory) 1
+            else {
+                when (sortOrder) {
+                    SortOrder.NAME -> f1.name.lowercase().compareTo(f2.name.lowercase())
+                    SortOrder.DATE -> f2.lastModified().compareTo(f1.lastModified())
+                    SortOrder.SIZE -> f2.length().compareTo(f1.length())
+                }
+            }
+        }
+    }
+
+    LaunchedEffect(currentDir, searchQuery, sortOrder) {
+        refreshFiles()
+    }
+
+    BackHandler(enabled = currentDir != baseDir || isSearchExpanded) {
+        if (isSearchExpanded) {
+            isSearchExpanded = false
+            searchQuery = ""
+        } else {
+            currentDir = currentDir.parentFile ?: baseDir
+        }
+    }
+
+    fun organizeFiles() {
+        isOrganizing = true
+        val allFiles = baseDir.walkTopDown().filter { it.isFile && it.extension.lowercase() == "epub" }.toList()
+        var movedCount = 0
+        
+        // Regex to match "Series: Part (#) of (Series Name)"
+        val seriesRegex = Regex("Series:\\s*Part\\s*(\\d+)\\s*of\\s*([^\\n\\r<]+)", RegexOption.IGNORE_CASE)
+
+        allFiles.forEach { file ->
+            try {
+                FileInputStream(file).use { fis ->
+                    val book = EpubReader().readEpub(fis)
+                    val author = book.metadata.authors.firstOrNull()?.let { "${it.firstname} ${it.lastname}".trim() } ?: "Unknown Author"
+                    
+                    var seriesName: String? = null
+                    
+                    // Look through all resources in the book to find the text "Series: Part ..."
+                    for (resource in book.contents) {
+                        val text = String(resource.data, StandardCharsets.UTF_8)
+                        // Strip HTML tags for cleaner searching
+                        val cleanText = text.replace(Regex("<[^>]*>"), " ")
+                        val match = seriesRegex.find(cleanText)
+                        if (match != null) {
+                            seriesName = match.groupValues[2].trim()
+                            break
+                        }
+                    }
+
+                    // Clean folder names
+                    val cleanAuthor = author.replace(Regex("[\\\\/:*?\"<>|]"), "_")
+                    val targetDir = if (!seriesName.isNullOrBlank()) {
+                        val cleanSeries = seriesName.replace(Regex("[\\\\/:*?\"<>|]"), "_")
+                        File(baseDir, "$cleanAuthor/$cleanSeries")
+                    } else {
+                        File(baseDir, cleanAuthor)
+                    }
+                    
+                    if (!targetDir.exists()) targetDir.mkdirs()
+                    
+                    val targetFile = File(targetDir, file.name)
+                    if (file.absolutePath != targetFile.absolutePath) {
+                        if (file.renameTo(targetFile)) {
+                            movedCount++
+                        }
+                    }
+                }
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }
+        isOrganizing = false
+        refreshFiles()
+        Toast.makeText(context, "Organized $movedCount files", Toast.LENGTH_SHORT).show()
+    }
+
+    if (fileToDelete != null) {
+        AlertDialog(
+            onDismissRequest = { fileToDelete = null },
+            title = { Text("Delete ${if (fileToDelete?.isDirectory == true) "Folder" else "Work"}") },
+            text = { Text("Are you sure you want to delete '${fileToDelete?.name}'?") },
+            confirmButton = {
+                TextButton(
+                    onClick = {
+                        fileToDelete?.deleteRecursively()
+                        fileToDelete = null
+                        refreshFiles()
+                        Toast.makeText(context, "Deleted", Toast.LENGTH_SHORT).show()
+                    }
+                ) {
+                    Text("Delete")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { fileToDelete = null }) {
+                    Text("Cancel")
+                }
+            }
+        )
+    }
+
+    Column(modifier = modifier.fillMaxSize()) {
+        if (isSearchExpanded) {
+            OutlinedTextField(
+                value = searchQuery,
+                onValueChange = { searchQuery = it },
+                modifier = Modifier.fillMaxWidth().padding(8.dp),
+                placeholder = { Text("Search files...") },
+                leadingIcon = { Icon(Icons.Default.Search, contentDescription = null) },
+                trailingIcon = {
+                    IconButton(onClick = { 
+                        isSearchExpanded = false
+                        searchQuery = ""
+                    }) {
+                        Icon(Icons.Default.Close, contentDescription = "Close search")
+                    }
+                },
+                singleLine = true
+            )
+        } else {
+            Row(
+                modifier = Modifier.fillMaxWidth().padding(16.dp),
+                verticalAlignment = Alignment.CenterVertically
+            ) {
+                Column(modifier = Modifier.weight(1f)) {
+                    Text(
+                        text = "Downloads",
+                        style = MaterialTheme.typography.headlineMedium
+                    )
+                    if (currentDir != baseDir) {
+                        val pathDisplay = currentDir.absolutePath.removePrefix(baseDir.absolutePath)
+                        if (pathDisplay.isNotEmpty()) {
+                            Text(
+                                text = pathDisplay,
+                                style = MaterialTheme.typography.bodySmall
+                            )
+                        }
+                    }
+                }
+                
+                IconButton(onClick = { isSearchExpanded = true }) {
+                    Icon(Icons.Default.Search, contentDescription = "Search")
+                }
+                
+                Box {
+                    IconButton(onClick = { showSortMenu = true }) {
+                        Icon(Icons.Default.FilterList, contentDescription = "Sort")
+                    }
+                    DropdownMenu(
+                        expanded = showSortMenu,
+                        onDismissRequest = { showSortMenu = false }
+                    ) {
+                        DropdownMenuItem(
+                            text = { Text("Sort by Name") },
+                            onClick = { sortOrder = SortOrder.NAME; showSortMenu = false }
+                        )
+                        DropdownMenuItem(
+                            text = { Text("Sort by Date") },
+                            onClick = { sortOrder = SortOrder.DATE; showSortMenu = false }
+                        )
+                        DropdownMenuItem(
+                            text = { Text("Sort by Size") },
+                            onClick = { sortOrder = SortOrder.SIZE; showSortMenu = false }
+                        )
+                    }
+                }
+
+                if (fileToMove != null) {
+                    IconButton(onClick = {
+                        val targetFile = File(currentDir, fileToMove?.name ?: "")
+                        if (fileToMove?.renameTo(targetFile) == true) {
+                            Toast.makeText(context, "Moved ${fileToMove?.name}", Toast.LENGTH_SHORT).show()
+                            fileToMove = null
+                            refreshFiles()
+                        } else {
+                            Toast.makeText(context, "Error moving file", Toast.LENGTH_SHORT).show()
+                        }
+                    }) {
+                        Icon(Icons.Default.ContentPaste, contentDescription = "Paste Here")
+                    }
+                    IconButton(onClick = { fileToMove = null }) {
+                        Icon(Icons.Default.Close, contentDescription = "Cancel Move")
+                    }
+                } else {
+                    IconButton(onClick = { organizeFiles() }, enabled = !isOrganizing) {
+                        Icon(Icons.Default.AutoFixHigh, contentDescription = "Organize")
+                    }
+                }
+            }
+        }
+        
+        if (items.isEmpty()) {
+            Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
+                Text(if (searchQuery.isNotEmpty()) "No results matching '$searchQuery'" else "No files found.")
+            }
+        } else {
+            LazyColumn {
+                if (currentDir != baseDir && !isSearchExpanded) {
+                    item {
+                        ListItem(
+                            headlineContent = { Text("..") },
+                            leadingContent = { Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = null) },
+                            modifier = Modifier.clickable { currentDir = currentDir.parentFile ?: baseDir }
+                        )
+                        HorizontalDivider()
+                    }
+                }
+                
+                items(items) { item ->
+                    ListItem(
+                        headlineContent = { Text(item.name) },
+                        supportingContent = { 
+                            if (!item.isDirectory) {
+                                Text("${item.length() / 1024} KB") 
+                            }
+                        },
+                        leadingContent = {
+                            Icon(
+                                if (item.isDirectory) Icons.Default.Folder else Icons.Default.Download,
+                                contentDescription = null,
+                                tint = if (item == fileToMove) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurface
+                            )
+                        },
+                        trailingContent = {
+                            Row {
+                                IconButton(onClick = { fileToMove = item }) {
+                                    Icon(Icons.AutoMirrored.Filled.DriveFileMove, contentDescription = "Move")
+                                }
+                                IconButton(onClick = { fileToDelete = item }) {
+                                    Icon(Icons.Default.Delete, contentDescription = "Delete")
+                                }
+                            }
+                        },
+                        modifier = Modifier.clickable {
+                            if (item.isDirectory) {
+                                currentDir = item
+                                isSearchExpanded = false
+                                searchQuery = ""
+                            } else {
+                                if (item.extension.lowercase() == "epub") {
+                                    val encodedPath = URLEncoder.encode(item.absolutePath, StandardCharsets.UTF_8.toString())
+                                    navController.navigate("reader/$encodedPath")
+                                } else {
+                                    openFile(context, item)
+                                }
+                            }
+                        }
+                    )
+                    HorizontalDivider()
+                }
+            }
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun EpubReaderScreen(file: File, navController: NavController) {
+    val context = LocalContext.current
+    val prefs = remember { context.getSharedPreferences("ao3_prefs", Context.MODE_PRIVATE) }
+    val scrollKey = "scroll_${file.absolutePath}"
+    
+    var htmlContent by remember { mutableStateOf("") }
+    var title by remember { mutableStateOf("Reading...") }
+    var webViewRef by remember { mutableStateOf<WebView?>(null) }
+
+    // Save scroll position
+    DisposableEffect(file.absolutePath) {
+        onDispose {
+            webViewRef?.let { wv ->
+                val scrollY = wv.scrollY
+                if (scrollY > 0) {
+                    prefs.edit().putInt(scrollKey, scrollY).apply()
+                }
+            }
+        }
+    }
+
+    LaunchedEffect(file) {
+        try {
+            val book: Book = EpubReader().readEpub(FileInputStream(file))
+            title = book.title ?: file.name
+            val sb = StringBuilder()
+            // Updated style for dark mode
+            sb.append("<html><head><style>")
+            sb.append("body { font-family: sans-serif; padding: 16px; line-height: 1.6; color: #E0E0E0; background-color: #121212; }")
+            sb.append("hr { border: 0; border-top: 1px solid #333; margin: 20px 0; }")
+            sb.append("a { color: #BB86FC; }")
+            sb.append("</style></head><body>")
+            
+            book.contents.forEach { resource: Resource ->
+                val content = String(resource.data, StandardCharsets.UTF_8)
+                val bodyContent = if (content.contains("<body")) {
+                    content.substringAfter("<body").substringAfter(">").substringBeforeLast("</body>")
+                } else {
+                    content
+                }
+                
+                if (bodyContent.isNotBlank()) {
+                    sb.append(bodyContent)
+                    sb.append("<hr/>")
+                }
+            }
+            sb.append("</body></html>")
+            htmlContent = sb.toString()
+        } catch (e: Exception) {
+            htmlContent = "<html><body style='background-color:#121212; color:white;'><h3>Error loading EPUB</h3><p>${e.message}</p></body></html>"
+        }
+    }
+
+    Scaffold(
+        containerColor = Color(0xFF121212), // Match HTML background
+        topBar = {
+            TopAppBar(
+                title = { Text(title, maxLines = 1) },
+                navigationIcon = {
+                    IconButton(onClick = { navController.popBackStack() }) {
+                        Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
+                    }
+                },
+                colors = TopAppBarDefaults.topAppBarColors(
+                    containerColor = Color(0xFF1F1F1F),
+                    titleContentColor = Color.White,
+                    navigationIconContentColor = Color.White
+                ),
+                windowInsets = TopAppBarDefaults.windowInsets
+            )
+        }
+    ) { padding ->
+        AndroidView(
+            modifier = Modifier.padding(padding).fillMaxSize(),
+            factory = { ctx ->
+                WebView(ctx).apply {
+                    setBackgroundColor(android.graphics.Color.parseColor("#121212"))
+                    settings.javaScriptEnabled = true
+                    webViewClient = object : WebViewClient() {
+                        override fun onPageFinished(view: WebView?, url: String?) {
+                            super.onPageFinished(view, url)
+                            val lastScroll = prefs.getInt(scrollKey, 0)
+                            if (lastScroll > 0) {
+                                view?.post {
+                                    view.scrollTo(0, lastScroll)
+                                }
+                            }
+                        }
+                    }
+                    webViewRef = this
+                }
+            },
+            update = { webView ->
+                webView.loadDataWithBaseURL(null, htmlContent, "text/html", "UTF-8", null)
+            }
+        )
+    }
+}
+
+fun openFile(context: Context, file: File) {
+    val uri = FileProvider.getUriForFile(context, "${context.packageName}.fileprovider", file)
+    val intent = Intent(Intent.ACTION_VIEW).apply {
+        setDataAndType(uri, context.contentResolver.getType(uri))
+        addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+    }
+    try {
+        context.startActivity(intent)
+    } catch (e: Exception) {
+        Toast.makeText(context, "No app found to open this file", Toast.LENGTH_SHORT).show()
+    }
+}
@@ -0,0 +1,11 @@
+package net.pythonsden.ao3_.ui.theme
+
+import androidx.compose.ui.graphics.Color
+
+val Purple80 = Color(0xFFD0BCFF)
+val PurpleGrey80 = Color(0xFFCCC2DC)
+val Pink80 = Color(0xFFEFB8C8)
+
+val Purple40 = Color(0xFF6650a4)
+val PurpleGrey40 = Color(0xFF625b71)
+val Pink40 = Color(0xFF7D5260)
@@ -0,0 +1,58 @@
+package net.pythonsden.ao3_.ui.theme
+
+import android.app.Activity
+import android.os.Build
+import androidx.compose.foundation.isSystemInDarkTheme
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.darkColorScheme
+import androidx.compose.material3.dynamicDarkColorScheme
+import androidx.compose.material3.dynamicLightColorScheme
+import androidx.compose.material3.lightColorScheme
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.platform.LocalContext
+
+private val DarkColorScheme = darkColorScheme(
+    primary = Purple80,
+    secondary = PurpleGrey80,
+    tertiary = Pink80
+)
+
+private val LightColorScheme = lightColorScheme(
+    primary = Purple40,
+    secondary = PurpleGrey40,
+    tertiary = Pink40
+
+    /* Other default colors to override
+    background = Color(0xFFFFFBFE),
+    surface = Color(0xFFFFFBFE),
+    onPrimary = Color.White,
+    onSecondary = Color.White,
+    onTertiary = Color.White,
+    onBackground = Color(0xFF1C1B1F),
+    onSurface = Color(0xFF1C1B1F),
+    */
+)
+
+@Composable
+fun AO3clientTheme(
+    darkTheme: Boolean = isSystemInDarkTheme(),
+    // Dynamic color is available on Android 12+
+    dynamicColor: Boolean = true,
+    content: @Composable () -> Unit
+) {
+    val colorScheme = when {
+        dynamicColor && Build.VERSION.SDK_INT >= Build.VERSION_CODES.S -> {
+            val context = LocalContext.current
+            if (darkTheme) dynamicDarkColorScheme(context) else dynamicLightColorScheme(context)
+        }
+
+        darkTheme -> DarkColorScheme
+        else -> LightColorScheme
+    }
+
+    MaterialTheme(
+        colorScheme = colorScheme,
+        typography = Typography,
+        content = content
+    )
+}
@@ -0,0 +1,34 @@
+package net.pythonsden.ao3_.ui.theme
+
+import androidx.compose.material3.Typography
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.font.FontFamily
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.sp
+
+// Set of Material typography styles to start with
+val Typography = Typography(
+    bodyLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 16.sp,
+        lineHeight = 24.sp,
+        letterSpacing = 0.5.sp
+    )
+    /* Other default text styles to override
+    titleLarge = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Normal,
+        fontSize = 22.sp,
+        lineHeight = 28.sp,
+        letterSpacing = 0.sp
+    ),
+    labelSmall = TextStyle(
+        fontFamily = FontFamily.Default,
+        fontWeight = FontWeight.Medium,
+        fontSize = 11.sp,
+        lineHeight = 16.sp,
+        letterSpacing = 0.5.sp
+    )
+    */
+)
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+    <monochrome android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">AO3-client</string>
+</resources>
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <style name="Theme.AO3client" parent="android:Theme.Material.Light.NoActionBar" />
+</resources>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older than API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- TODO: Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <external-files-path name="my_downloads" path="Download" />
+</paths>
@@ -0,0 +1,17 @@
+package net.pythonsden.ao3_
+
+import org.junit.Test
+
+import org.junit.Assert.*
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+class ExampleUnitTest {
+    @Test
+    fun addition_isCorrect() {
+        assertEquals(4, 2 + 2)
+    }
+}