package eu.kanade.tachiyomi

import android.app.Application
import android.os.Build
import androidx.core.content.ContextCompat
import androidx.sqlite.db.SupportSQLiteDatabase
import androidx.sqlite.db.framework.FrameworkSQLiteOpenHelperFactory
import com.squareup.sqldelight.android.AndroidSqliteDriver
import com.squareup.sqldelight.db.SqlDriver
import eu.kanade.domain.backup.service.BackupPreferences
import eu.kanade.domain.base.BasePreferences
import eu.kanade.domain.download.service.DownloadPreferences
import eu.kanade.domain.library.service.LibraryPreferences
import eu.kanade.domain.source.service.SourcePreferences
import eu.kanade.domain.track.service.TrackPreferences
import eu.kanade.domain.track.store.DelayedTrackingStore
import eu.kanade.domain.ui.UiPreferences
import eu.kanade.tachiyomi.core.security.SecurityPreferences
import eu.kanade.tachiyomi.data.cache.ChapterCache
import eu.kanade.tachiyomi.data.cache.CoverCache
import eu.kanade.tachiyomi.data.download.DownloadCache
import eu.kanade.tachiyomi.data.download.DownloadManager
import eu.kanade.tachiyomi.data.download.DownloadProvider
import eu.kanade.tachiyomi.data.saver.ImageSaver
import eu.kanade.tachiyomi.data.track.TrackManager
import eu.kanade.tachiyomi.extension.ExtensionManager
import eu.kanade.tachiyomi.network.JavaScriptEngine
import eu.kanade.tachiyomi.network.NetworkHelper
import eu.kanade.tachiyomi.network.NetworkPreferences
import eu.kanade.tachiyomi.source.SourceManager
import eu.kanade.tachiyomi.ui.reader.setting.ReaderPreferences
import eu.kanade.tachiyomi.util.system.isDevFlavor
import io.requery.android.database.sqlite.RequerySQLiteOpenHelperFactory
import kotlinx.serialization.json.Json
import nl.adaptivity.xmlutil.XmlDeclMode
import nl.adaptivity.xmlutil.core.XmlVersion
import nl.adaptivity.xmlutil.serialization.UnknownChildHandler
import nl.adaptivity.xmlutil.serialization.XML
import tachiyomi.core.preference.AndroidPreferenceStore
import tachiyomi.core.preference.PreferenceStore
import tachiyomi.core.provider.AndroidBackupFolderProvider
import tachiyomi.core.provider.AndroidDownloadFolderProvider
import tachiyomi.data.AndroidDatabaseHandler
import tachiyomi.data.Database
import tachiyomi.data.DatabaseHandler
import tachiyomi.data.History
import tachiyomi.data.Mangas
import tachiyomi.data.dateAdapter
import tachiyomi.data.listOfStringsAdapter
import tachiyomi.data.updateStrategyAdapter
import tachiyomi.source.local.image.LocalCoverManager
import tachiyomi.source.local.io.LocalSourceFileSystem
import uy.kohesive.injekt.api.InjektModule
import uy.kohesive.injekt.api.InjektRegistrar
import uy.kohesive.injekt.api.addSingleton
import uy.kohesive.injekt.api.addSingletonFactory
import uy.kohesive.injekt.api.get

class AppModule(val app: Application) : InjektModule {

    override fun InjektRegistrar.registerInjectables() {
        addSingleton(app)

        addSingletonFactory<SqlDriver> {
            AndroidSqliteDriver(
                schema = Database.Schema,
                context = app,
                name = "tachiyomi.db",
                factory = if (BuildConfig.DEBUG && Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
                    // Support database inspector in Android Studio
                    FrameworkSQLiteOpenHelperFactory()
                } else {
                    RequerySQLiteOpenHelperFactory()
                },
                callback = object : AndroidSqliteDriver.Callback(Database.Schema) {
                    override fun onOpen(db: SupportSQLiteDatabase) {
                        super.onOpen(db)
                        setPragma(db, "foreign_keys = ON")
                        setPragma(db, "journal_mode = WAL")
                        setPragma(db, "synchronous = NORMAL")
                    }
                    private fun setPragma(db: SupportSQLiteDatabase, pragma: String) {
                        val cursor = db.query("PRAGMA $pragma")
                        cursor.moveToFirst()
                        cursor.close()
                    }
                },
            )
        }
        addSingletonFactory {
            Database(
                driver = get(),
                historyAdapter = History.Adapter(
                    last_readAdapter = dateAdapter,
                ),
                mangasAdapter = Mangas.Adapter(
                    genreAdapter = listOfStringsAdapter,
                    update_strategyAdapter = updateStrategyAdapter,
                ),
            )
        }
        addSingletonFactory<DatabaseHandler> { AndroidDatabaseHandler(get(), get()) }

        addSingletonFactory {
            Json {
                ignoreUnknownKeys = true
                explicitNulls = false
            }
        }
        addSingletonFactory {
            XML {
                unknownChildHandler = UnknownChildHandler { _, _, _, _, _ -> emptyList() }
                autoPolymorphic = true
                xmlDeclMode = XmlDeclMode.Charset
                indent = 4
                xmlVersion = XmlVersion.XML10
            }
        }

        addSingletonFactory { ChapterCache(app) }
        addSingletonFactory { CoverCache(app) }

        addSingletonFactory { NetworkHelper(app, get()) }
        addSingletonFactory { JavaScriptEngine(app) }

        addSingletonFactory { SourceManager(app, get(), get()) }
        addSingletonFactory { ExtensionManager(app) }

        addSingletonFactory { DownloadProvider(app) }
        addSingletonFactory { DownloadManager(app) }
        addSingletonFactory { DownloadCache(app) }

        addSingletonFactory { TrackManager(app) }
        addSingletonFactory { DelayedTrackingStore(app) }

        addSingletonFactory { ImageSaver(app) }

        addSingletonFactory { LocalSourceFileSystem(app) }
        addSingletonFactory { LocalCoverManager(app, get()) }

        // Asynchronously init expensive components for a faster cold start
        ContextCompat.getMainExecutor(app).execute {
            get<NetworkHelper>()

            get<SourceManager>()

            get<Database>()

            get<DownloadManager>()
        }
    }
}

class PreferenceModule(val application: Application) : InjektModule {
    override fun InjektRegistrar.registerInjectables() {
        addSingletonFactory<PreferenceStore> {
            AndroidPreferenceStore(application)
        }
        addSingletonFactory {
            NetworkPreferences(
                preferenceStore = get(),
                verboseLogging = isDevFlavor,
            )
        }
        addSingletonFactory {
            SourcePreferences(get())
        }
        addSingletonFactory {
            SecurityPreferences(get())
        }
        addSingletonFactory {
            LibraryPreferences(get())
        }
        addSingletonFactory {
            ReaderPreferences(get())
        }
        addSingletonFactory {
            TrackPreferences(get())
        }
        addSingletonFactory {
            AndroidDownloadFolderProvider(application)
        }
        addSingletonFactory {
            DownloadPreferences(
                folderProvider = get<AndroidDownloadFolderProvider>(),
                preferenceStore = get(),
            )
        }
        addSingletonFactory {
            AndroidBackupFolderProvider(application)
        }
        addSingletonFactory {
            BackupPreferences(
                folderProvider = get<AndroidBackupFolderProvider>(),
                preferenceStore = get(),
            )
        }
        addSingletonFactory {
            UiPreferences(get())
        }
        addSingletonFactory {
            BasePreferences(application, get())
        }
    }
}