From 7fe4724e10fb33b95c10b399667fde3d2e798034 Mon Sep 17 00:00:00 2001
From: Ax333l <main@axelen.xyz>
Date: Tue, 31 Oct 2023 21:16:02 +0100
Subject: [PATCH] feat: remember patch options (#1449)

---
 .../1.json                                    | 111 +++++++++++++++++-
 .../revanced/manager/data/room/AppDatabase.kt |   6 +-
 .../manager/data/room/options/Option.kt       |  23 ++++
 .../manager/data/room/options/OptionDao.kt    |  51 ++++++++
 .../manager/data/room/options/OptionGroup.kt  |  24 ++++
 .../data/room/selection/SelectionDao.kt       |   2 +-
 .../revanced/manager/di/RepositoryModule.kt   |   1 +
 .../repository/PatchOptionsRepository.kt      |  89 ++++++++++++++
 .../manager/patcher/worker/PatcherWorker.kt   |   6 +-
 .../ui/screen/PatchesSelectorScreen.kt        |   5 +-
 .../ui/screen/SelectedAppInfoScreen.kt        |  23 ++--
 .../settings/ImportExportSettingsScreen.kt    | 109 ++++++++++++++++-
 .../ui/viewmodel/ImportExportViewModel.kt     |  18 ++-
 .../ui/viewmodel/PatchesSelectorViewModel.kt  |   9 --
 .../ui/viewmodel/SelectedAppInfoViewModel.kt  |  63 +++++++++-
 app/src/main/res/values/strings.xml           |   7 ++
 16 files changed, 511 insertions(+), 36 deletions(-)
 create mode 100644 app/src/main/java/app/revanced/manager/data/room/options/Option.kt
 create mode 100644 app/src/main/java/app/revanced/manager/data/room/options/OptionDao.kt
 create mode 100644 app/src/main/java/app/revanced/manager/data/room/options/OptionGroup.kt
 create mode 100644 app/src/main/java/app/revanced/manager/domain/repository/PatchOptionsRepository.kt

diff --git a/app/schemas/app.revanced.manager.data.room.AppDatabase/1.json b/app/schemas/app.revanced.manager.data.room.AppDatabase/1.json
index 041d1dea..0fb6425d 100644
--- a/app/schemas/app.revanced.manager.data.room.AppDatabase/1.json
+++ b/app/schemas/app.revanced.manager.data.room.AppDatabase/1.json
@@ -2,7 +2,7 @@
   "formatVersion": 1,
   "database": {
     "version": 1,
-    "identityHash": "371c7a84b122a2de8b660b35e6e9ce14",
+    "identityHash": "802fa2fda94b930bf0ebb85d195f1022",
     "entities": [
       {
         "tableName": "patch_bundles",
@@ -295,12 +295,119 @@
             ]
           }
         ]
+      },
+      {
+        "tableName": "option_groups",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`uid` INTEGER NOT NULL, `patch_bundle` INTEGER NOT NULL, `package_name` TEXT NOT NULL, PRIMARY KEY(`uid`), FOREIGN KEY(`patch_bundle`) REFERENCES `patch_bundles`(`uid`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "uid",
+            "columnName": "uid",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "patchBundle",
+            "columnName": "patch_bundle",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "packageName",
+            "columnName": "package_name",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "uid"
+          ]
+        },
+        "indices": [
+          {
+            "name": "index_option_groups_patch_bundle_package_name",
+            "unique": true,
+            "columnNames": [
+              "patch_bundle",
+              "package_name"
+            ],
+            "orders": [],
+            "createSql": "CREATE UNIQUE INDEX IF NOT EXISTS `index_option_groups_patch_bundle_package_name` ON `${TABLE_NAME}` (`patch_bundle`, `package_name`)"
+          }
+        ],
+        "foreignKeys": [
+          {
+            "table": "patch_bundles",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "patch_bundle"
+            ],
+            "referencedColumns": [
+              "uid"
+            ]
+          }
+        ]
+      },
+      {
+        "tableName": "options",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`group` INTEGER NOT NULL, `patch_name` TEXT NOT NULL, `key` TEXT NOT NULL, `value` TEXT NOT NULL, PRIMARY KEY(`group`, `patch_name`, `key`), FOREIGN KEY(`group`) REFERENCES `option_groups`(`uid`) ON UPDATE NO ACTION ON DELETE CASCADE )",
+        "fields": [
+          {
+            "fieldPath": "group",
+            "columnName": "group",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "patchName",
+            "columnName": "patch_name",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "key",
+            "columnName": "key",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "value",
+            "columnName": "value",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "autoGenerate": false,
+          "columnNames": [
+            "group",
+            "patch_name",
+            "key"
+          ]
+        },
+        "indices": [],
+        "foreignKeys": [
+          {
+            "table": "option_groups",
+            "onDelete": "CASCADE",
+            "onUpdate": "NO ACTION",
+            "columns": [
+              "group"
+            ],
+            "referencedColumns": [
+              "uid"
+            ]
+          }
+        ]
       }
     ],
     "views": [],
     "setupQueries": [
       "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '371c7a84b122a2de8b660b35e6e9ce14')"
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '802fa2fda94b930bf0ebb85d195f1022')"
     ]
   }
 }
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/data/room/AppDatabase.kt b/app/src/main/java/app/revanced/manager/data/room/AppDatabase.kt
index e1a0f81b..0440a7c2 100644
--- a/app/src/main/java/app/revanced/manager/data/room/AppDatabase.kt
+++ b/app/src/main/java/app/revanced/manager/data/room/AppDatabase.kt
@@ -13,15 +13,19 @@ import app.revanced.manager.data.room.selection.SelectedPatch
 import app.revanced.manager.data.room.selection.SelectionDao
 import app.revanced.manager.data.room.bundles.PatchBundleDao
 import app.revanced.manager.data.room.bundles.PatchBundleEntity
+import app.revanced.manager.data.room.options.Option
+import app.revanced.manager.data.room.options.OptionDao
+import app.revanced.manager.data.room.options.OptionGroup
 import kotlin.random.Random
 
-@Database(entities = [PatchBundleEntity::class, PatchSelection::class, SelectedPatch::class, DownloadedApp::class, InstalledApp::class, AppliedPatch::class], version = 1)
+@Database(entities = [PatchBundleEntity::class, PatchSelection::class, SelectedPatch::class, DownloadedApp::class, InstalledApp::class, AppliedPatch::class, OptionGroup::class, Option::class], version = 1)
 @TypeConverters(Converters::class)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun patchBundleDao(): PatchBundleDao
     abstract fun selectionDao(): SelectionDao
     abstract fun downloadedAppDao(): DownloadedAppDao
     abstract fun installedAppDao(): InstalledAppDao
+    abstract fun optionDao(): OptionDao
 
     companion object {
         fun generateUid() = Random.Default.nextInt()
diff --git a/app/src/main/java/app/revanced/manager/data/room/options/Option.kt b/app/src/main/java/app/revanced/manager/data/room/options/Option.kt
new file mode 100644
index 00000000..3a70a9a5
--- /dev/null
+++ b/app/src/main/java/app/revanced/manager/data/room/options/Option.kt
@@ -0,0 +1,23 @@
+package app.revanced.manager.data.room.options
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+
+@Entity(
+    tableName = "options",
+    primaryKeys = ["group", "patch_name", "key"],
+    foreignKeys = [ForeignKey(
+        OptionGroup::class,
+        parentColumns = ["uid"],
+        childColumns = ["group"],
+        onDelete = ForeignKey.CASCADE
+    )]
+)
+data class Option(
+    @ColumnInfo(name = "group") val group: Int,
+    @ColumnInfo(name = "patch_name") val patchName: String,
+    @ColumnInfo(name = "key") val key: String,
+    // Encoded as Json.
+    @ColumnInfo(name = "value") val value: String,
+)
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/data/room/options/OptionDao.kt b/app/src/main/java/app/revanced/manager/data/room/options/OptionDao.kt
new file mode 100644
index 00000000..fa343a6d
--- /dev/null
+++ b/app/src/main/java/app/revanced/manager/data/room/options/OptionDao.kt
@@ -0,0 +1,51 @@
+package app.revanced.manager.data.room.options
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.MapInfo
+import androidx.room.Query
+import androidx.room.Transaction
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+abstract class OptionDao {
+    @Transaction
+    @MapInfo(keyColumn = "patch_bundle")
+    @Query(
+        "SELECT patch_bundle, `group`, patch_name, `key`, value FROM option_groups" +
+                " LEFT JOIN options ON uid = options.`group`" +
+                " WHERE package_name = :packageName"
+    )
+    abstract suspend fun getOptions(packageName: String): Map<Int, List<Option>>
+
+    @Query("SELECT uid FROM option_groups WHERE patch_bundle = :bundleUid AND package_name = :packageName")
+    abstract suspend fun getGroupId(bundleUid: Int, packageName: String): Int?
+
+    @Query("SELECT package_name FROM option_groups")
+    abstract fun getPackagesWithOptions(): Flow<List<String>>
+
+    @Insert
+    abstract suspend fun createOptionGroup(group: OptionGroup)
+
+    @Query("DELETE FROM option_groups WHERE patch_bundle = :uid")
+    abstract suspend fun clearForPatchBundle(uid: Int)
+
+    @Query("DELETE FROM option_groups WHERE package_name = :packageName")
+    abstract suspend fun clearForPackage(packageName: String)
+
+    @Query("DELETE FROM option_groups")
+    abstract suspend fun reset()
+
+    @Insert
+    protected abstract suspend fun insertOptions(patches: List<Option>)
+
+    @Query("DELETE FROM options WHERE `group` = :groupId")
+    protected abstract suspend fun clearGroup(groupId: Int)
+
+    @Transaction
+    open suspend fun updateOptions(options: Map<Int, List<Option>>) =
+        options.forEach { (groupId, options) ->
+            clearGroup(groupId)
+            insertOptions(options)
+        }
+}
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/data/room/options/OptionGroup.kt b/app/src/main/java/app/revanced/manager/data/room/options/OptionGroup.kt
new file mode 100644
index 00000000..df35dc99
--- /dev/null
+++ b/app/src/main/java/app/revanced/manager/data/room/options/OptionGroup.kt
@@ -0,0 +1,24 @@
+package app.revanced.manager.data.room.options
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.ForeignKey
+import androidx.room.Index
+import androidx.room.PrimaryKey
+import app.revanced.manager.data.room.bundles.PatchBundleEntity
+
+@Entity(
+    tableName = "option_groups",
+    foreignKeys = [ForeignKey(
+        PatchBundleEntity::class,
+        parentColumns = ["uid"],
+        childColumns = ["patch_bundle"],
+        onDelete = ForeignKey.CASCADE
+    )],
+    indices = [Index(value = ["patch_bundle", "package_name"], unique = true)]
+)
+data class OptionGroup(
+    @PrimaryKey val uid: Int,
+    @ColumnInfo(name = "patch_bundle") val patchBundle: Int,
+    @ColumnInfo(name = "package_name") val packageName: String
+)
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/data/room/selection/SelectionDao.kt b/app/src/main/java/app/revanced/manager/data/room/selection/SelectionDao.kt
index 630c5d66..7cf6dd79 100644
--- a/app/src/main/java/app/revanced/manager/data/room/selection/SelectionDao.kt
+++ b/app/src/main/java/app/revanced/manager/data/room/selection/SelectionDao.kt
@@ -49,7 +49,7 @@ abstract class SelectionDao {
 
     @Transaction
     open suspend fun updateSelections(selections: Map<Int, Set<String>>) =
-        selections.map { (selectionUid, patches) ->
+        selections.forEach { (selectionUid, patches) ->
             clearSelection(selectionUid)
             selectPatches(patches.map { SelectedPatch(selectionUid, it) })
         }
diff --git a/app/src/main/java/app/revanced/manager/di/RepositoryModule.kt b/app/src/main/java/app/revanced/manager/di/RepositoryModule.kt
index a5420a5c..5e0f409c 100644
--- a/app/src/main/java/app/revanced/manager/di/RepositoryModule.kt
+++ b/app/src/main/java/app/revanced/manager/di/RepositoryModule.kt
@@ -17,6 +17,7 @@ val repositoryModule = module {
     singleOf(::NetworkInfo)
     singleOf(::PatchBundlePersistenceRepository)
     singleOf(::PatchSelectionRepository)
+    singleOf(::PatchOptionsRepository)
     singleOf(::PatchBundleRepository)
     singleOf(::WorkerRepository)
     singleOf(::DownloadedAppRepository)
diff --git a/app/src/main/java/app/revanced/manager/domain/repository/PatchOptionsRepository.kt b/app/src/main/java/app/revanced/manager/domain/repository/PatchOptionsRepository.kt
new file mode 100644
index 00000000..43ca3273
--- /dev/null
+++ b/app/src/main/java/app/revanced/manager/domain/repository/PatchOptionsRepository.kt
@@ -0,0 +1,89 @@
+package app.revanced.manager.domain.repository
+
+import app.revanced.manager.data.room.AppDatabase
+import app.revanced.manager.data.room.options.Option
+import app.revanced.manager.data.room.options.OptionGroup
+import app.revanced.manager.util.Options
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.map
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonNull
+import kotlinx.serialization.json.JsonPrimitive
+import kotlinx.serialization.json.booleanOrNull
+import kotlinx.serialization.json.floatOrNull
+import kotlinx.serialization.json.intOrNull
+
+class PatchOptionsRepository(db: AppDatabase) {
+    private val dao = db.optionDao()
+
+    private suspend fun getOrCreateGroup(bundleUid: Int, packageName: String) =
+        dao.getGroupId(bundleUid, packageName) ?: OptionGroup(
+            uid = AppDatabase.generateUid(),
+            patchBundle = bundleUid,
+            packageName = packageName
+        ).also { dao.createOptionGroup(it) }.uid
+
+    suspend fun getOptions(packageName: String): Options {
+        val options = dao.getOptions(packageName)
+        // Bundle -> Patches
+        return buildMap<Int, MutableMap<String, MutableMap<String, Any?>>>(options.size) {
+            options.forEach { (sourceUid, bundlePatchOptionsList) ->
+                // Patches -> Patch options
+                this[sourceUid] = bundlePatchOptionsList.fold(mutableMapOf()) { bundlePatchOptions, option ->
+                    val patchOptions = bundlePatchOptions.getOrPut(option.patchName, ::mutableMapOf)
+
+                    patchOptions[option.key] = deserialize(option.value)
+
+                    bundlePatchOptions
+                }
+            }
+        }
+    }
+
+    suspend fun saveOptions(packageName: String, options: Options) =
+        dao.updateOptions(options.entries.associate { (sourceUid, bundlePatchOptions) ->
+            val groupId = getOrCreateGroup(sourceUid, packageName)
+
+            groupId to bundlePatchOptions.flatMap { (patchName, patchOptions) ->
+                patchOptions.mapNotNull { (key, value) ->
+                    val serialized = serialize(value)
+                        ?: return@mapNotNull null // Don't save options that we can't serialize.
+
+                    Option(groupId, patchName, key, serialized)
+                }
+            }
+        })
+
+    fun getPackagesWithSavedOptions() =
+        dao.getPackagesWithOptions().map(Iterable<String>::toSet).distinctUntilChanged()
+
+    suspend fun clearOptionsForPackage(packageName: String) = dao.clearForPackage(packageName)
+    suspend fun clearOptionsForPatchBundle(uid: Int) = dao.clearForPatchBundle(uid)
+    suspend fun reset() = dao.reset()
+
+    private companion object {
+        fun deserialize(value: String): Any? {
+            val primitive = Json.decodeFromString<JsonPrimitive>(value)
+
+            return when {
+                primitive.isString -> primitive.content
+                primitive is JsonNull -> null
+                else -> primitive.booleanOrNull ?: primitive.intOrNull ?: primitive.floatOrNull
+            }
+        }
+
+        fun serialize(value: Any?): String? {
+            val primitive = when (value) {
+                null -> JsonNull
+                is String -> JsonPrimitive(value)
+                is Int -> JsonPrimitive(value)
+                is Float -> JsonPrimitive(value)
+                is Boolean -> JsonPrimitive(value)
+                else -> return null
+            }
+
+            return Json.encodeToString(primitive)
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/patcher/worker/PatcherWorker.kt b/app/src/main/java/app/revanced/manager/patcher/worker/PatcherWorker.kt
index eea966cd..ba6e3afe 100644
--- a/app/src/main/java/app/revanced/manager/patcher/worker/PatcherWorker.kt
+++ b/app/src/main/java/app/revanced/manager/patcher/worker/PatcherWorker.kt
@@ -179,11 +179,11 @@ class PatcherWorker(
                 .mapValues { (_, bundle) -> bundle.patchClasses(args.packageName) }
 
             // Set all patch options.
-            args.options.forEach { (bundle, configuredPatchOptions) ->
+            args.options.forEach { (bundle, bundlePatchOptions) ->
                 val patches = allPatches[bundle] ?: return@forEach
-                configuredPatchOptions.forEach { (patchName, options) ->
+                bundlePatchOptions.forEach { (patchName, configuredPatchOptions) ->
                     val patchOptions = patches.single { it.name == patchName }.options
-                    options.forEach { (key, value) ->
+                    configuredPatchOptions.forEach { (key, value) ->
                         patchOptions[key] = value
                     }
                 }
diff --git a/app/src/main/java/app/revanced/manager/ui/screen/PatchesSelectorScreen.kt b/app/src/main/java/app/revanced/manager/ui/screen/PatchesSelectorScreen.kt
index d33c28a5..75b6d74b 100644
--- a/app/src/main/java/app/revanced/manager/ui/screen/PatchesSelectorScreen.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/PatchesSelectorScreen.kt
@@ -301,10 +301,7 @@ fun PatchesSelectorScreen(
                 icon = { Icon(Icons.Outlined.Save, null) },
                 onClick = {
                     // TODO: only allow this if all required options have been set.
-                    composableScope.launch {
-                        vm.saveSelection()
-                        onSave(vm.getCustomSelection(), vm.getOptions())
-                    }
+                    onSave(vm.getCustomSelection(), vm.getOptions())
                 }
             )
         }
diff --git a/app/src/main/java/app/revanced/manager/ui/screen/SelectedAppInfoScreen.kt b/app/src/main/java/app/revanced/manager/ui/screen/SelectedAppInfoScreen.kt
index 98ee50d9..a2978f67 100644
--- a/app/src/main/java/app/revanced/manager/ui/screen/SelectedAppInfoScreen.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/SelectedAppInfoScreen.kt
@@ -49,9 +49,13 @@ fun SelectedAppInfoScreen(
     vm: SelectedAppInfoViewModel
 ) {
     val context = LocalContext.current
-    val bundles by remember(vm.selectedApp.packageName, vm.selectedApp.version) {
-        vm.bundlesRepo.bundleInfoFlow(vm.selectedApp.packageName, vm.selectedApp.version)
+
+    val packageName = vm.selectedApp.packageName
+    val version = vm.selectedApp.version
+    val bundles by remember(packageName, version) {
+        vm.bundlesRepo.bundleInfoFlow(packageName, version)
     }.collectAsStateWithLifecycle(initialValue = emptyList())
+
     val allowExperimental by vm.prefs.allowExperimental.getAsState()
     val patches by remember {
         derivedStateOf {
@@ -86,7 +90,7 @@ fun SelectedAppInfoScreen(
                     onPatchClick(
                         vm.selectedApp,
                         patches,
-                        vm.patchOptions
+                        vm.getOptionsFiltered(bundles)
                     )
                 },
                 onPatchSelectorClick = {
@@ -97,7 +101,7 @@ fun SelectedAppInfoScreen(
                                 bundles,
                                 allowExperimental
                             ),
-                            vm.patchOptions
+                            vm.options
                         )
                     )
                 },
@@ -107,8 +111,8 @@ fun SelectedAppInfoScreen(
                 onBackClick = onBackClick,
                 availablePatchCount = availablePatchCount,
                 selectedPatchCount = selectedPatchCount,
-                packageName = vm.selectedApp.packageName,
-                version = vm.selectedApp.version,
+                packageName = packageName,
+                version = version,
                 packageInfo = vm.selectedAppInfo,
             )
 
@@ -118,13 +122,12 @@ fun SelectedAppInfoScreen(
                     vm.selectedApp = it
                     navController.pop()
                 },
-                viewModel = getViewModel { parametersOf(vm.selectedApp.packageName) }
+                viewModel = getViewModel { parametersOf(packageName) }
             )
 
             is SelectedAppInfoDestination.PatchesSelector -> PatchesSelectorScreen(
                 onSave = { patches, options ->
-                    vm.setCustomPatches(patches)
-                    vm.patchOptions = options
+                    vm.updateConfiguration(patches, options, bundles)
                     navController.pop()
                 },
                 onBackClick = navController::pop,
@@ -133,7 +136,7 @@ fun SelectedAppInfoScreen(
                         PatchesSelectorViewModel.Params(
                             destination.app,
                             destination.currentSelection,
-                            destination.options
+                            destination.options,
                         )
                     )
                 }
diff --git a/app/src/main/java/app/revanced/manager/ui/screen/settings/ImportExportSettingsScreen.kt b/app/src/main/java/app/revanced/manager/ui/screen/settings/ImportExportSettingsScreen.kt
index 63fae1bf..5df573c0 100644
--- a/app/src/main/java/app/revanced/manager/ui/screen/settings/ImportExportSettingsScreen.kt
+++ b/app/src/main/java/app/revanced/manager/ui/screen/settings/ImportExportSettingsScreen.kt
@@ -6,7 +6,10 @@ import androidx.annotation.StringRes
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 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.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
@@ -14,6 +17,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Key
 import androidx.compose.material3.*
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.saveable.rememberSaveable
@@ -53,8 +57,10 @@ fun ImportExportSettingsScreen(
             it?.let(vm::exportKeystore)
         }
 
+    val patchBundles by vm.patchBundles.collectAsStateWithLifecycle(initialValue = emptyList())
+    val packagesWithOptions by vm.packagesWithOptions.collectAsStateWithLifecycle(initialValue = emptySet())
+
     vm.selectionAction?.let { action ->
-        val sources by vm.sources.collectAsStateWithLifecycle(initialValue = emptyList())
         val launcher = rememberLauncherForActivityResult(action.activityContract) { uri ->
             if (uri == null) {
                 vm.clearSelectionAction()
@@ -64,7 +70,7 @@ fun ImportExportSettingsScreen(
         }
 
         if (vm.selectedBundle == null) {
-            BundleSelector(sources) {
+            BundleSelector(patchBundles) {
                 if (it == null) {
                     vm.clearSelectionAction()
                 } else {
@@ -137,11 +143,110 @@ fun ImportExportSettingsScreen(
                 headline = R.string.backup_patches_selection,
                 description = R.string.backup_patches_selection_description
             )
+            // TODO: allow resetting selection for specific bundle or package name.
             GroupItem(
                 onClick = vm::resetSelection,
                 headline = R.string.clear_patches_selection,
                 description = R.string.clear_patches_selection_description
             )
+
+            var showPackageSelector by rememberSaveable {
+                mutableStateOf(false)
+            }
+            var showBundleSelector by rememberSaveable {
+                mutableStateOf(false)
+            }
+
+            if (showPackageSelector)
+                PackageSelector(packages = packagesWithOptions) { selected ->
+                    selected?.let(vm::clearOptionsForPackage)
+
+                    showPackageSelector = false
+                }
+
+            if (showBundleSelector)
+                BundleSelector(bundles = patchBundles) { bundle ->
+                    bundle?.let(vm::clearOptionsForBundle)
+
+                    showBundleSelector = false
+                }
+
+            GroupHeader(stringResource(R.string.patch_options))
+            // TODO: patch options import/export.
+            GroupItem(
+                onClick = { showPackageSelector = true },
+                headline = R.string.patch_options_clear_package,
+                description = R.string.patch_options_clear_package_description
+            )
+            if (patchBundles.size > 1)
+                GroupItem(
+                    onClick = { showBundleSelector = true },
+                    headline = R.string.patch_options_clear_bundle,
+                    description = R.string.patch_options_clear_bundle_description,
+                )
+            GroupItem(
+                onClick = vm::resetOptions,
+                headline = R.string.patch_options_clear_all,
+                description = R.string.patch_options_clear_all_description,
+            )
+        }
+    }
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+private fun PackageSelector(packages: Set<String>, onFinish: (String?) -> Unit) {
+    val context = LocalContext.current
+
+    val noPackages = packages.isEmpty()
+
+    LaunchedEffect(noPackages) {
+        if (noPackages) {
+            context.toast("No packages available.")
+            onFinish(null)
+        }
+    }
+
+    if (noPackages) return
+
+    ModalBottomSheet(
+        onDismissRequest = { onFinish(null) }
+    ) {
+        Column(
+            modifier = Modifier.fillMaxWidth(),
+            verticalArrangement = Arrangement.spacedBy(12.dp)
+        ) {
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                horizontalArrangement = Arrangement.Center,
+                modifier = Modifier
+                    .height(48.dp)
+                    .fillMaxWidth()
+            ) {
+                Text(
+                    text = "Select package",
+                    style = MaterialTheme.typography.titleLarge,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+            }
+            packages.forEach {
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    horizontalArrangement = Arrangement.Center,
+                    modifier = Modifier
+                        .height(48.dp)
+                        .fillMaxWidth()
+                        .clickable {
+                            onFinish(it)
+                        }
+                ) {
+                    Text(
+                        text = it,
+                        style = MaterialTheme.typography.titleMedium,
+                        color = MaterialTheme.colorScheme.onSurface
+                    )
+                }
+            }
         }
     }
 }
diff --git a/app/src/main/java/app/revanced/manager/ui/viewmodel/ImportExportViewModel.kt b/app/src/main/java/app/revanced/manager/ui/viewmodel/ImportExportViewModel.kt
index 85f36fc7..ee107163 100644
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/ImportExportViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/ImportExportViewModel.kt
@@ -16,6 +16,7 @@ import app.revanced.manager.domain.repository.PatchSelectionRepository
 import app.revanced.manager.domain.repository.SerializedSelection
 import app.revanced.manager.domain.repository.PatchBundleRepository
 import app.revanced.manager.domain.bundles.PatchBundleSource
+import app.revanced.manager.domain.repository.PatchOptionsRepository
 import app.revanced.manager.util.JSON_MIMETYPE
 import app.revanced.manager.util.toast
 import app.revanced.manager.util.uiSafe
@@ -38,10 +39,11 @@ class ImportExportViewModel(
     private val app: Application,
     private val keystoreManager: KeystoreManager,
     private val selectionRepository: PatchSelectionRepository,
+    private val optionsRepository: PatchOptionsRepository,
     patchBundleRepository: PatchBundleRepository
 ) : ViewModel() {
     private val contentResolver = app.contentResolver
-    val sources = patchBundleRepository.sources
+    val patchBundles = patchBundleRepository.sources
     var selectedBundle by mutableStateOf<PatchBundleSource?>(null)
         private set
     var selectionAction by mutableStateOf<SelectionAction?>(null)
@@ -49,6 +51,20 @@ class ImportExportViewModel(
     private var keystoreImportPath by mutableStateOf<Path?>(null)
     val showCredentialsDialog by derivedStateOf { keystoreImportPath != null }
 
+    val packagesWithOptions = optionsRepository.getPackagesWithSavedOptions()
+
+    fun clearOptionsForPackage(packageName: String) = viewModelScope.launch {
+        optionsRepository.clearOptionsForPackage(packageName)
+    }
+
+    fun clearOptionsForBundle(patchBundle: PatchBundleSource) = viewModelScope.launch {
+        optionsRepository.clearOptionsForPatchBundle(patchBundle.uid)
+    }
+
+    fun resetOptions() = viewModelScope.launch {
+        optionsRepository.reset()
+    }
+
     fun startKeystoreImport(content: Uri) = viewModelScope.launch {
         val path = withContext(Dispatchers.IO) {
             File.createTempFile("signing", "ks", app.cacheDir).toPath().also {
diff --git a/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt b/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt
index eec230af..c9bcfdb9 100644
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt
@@ -17,7 +17,6 @@ import androidx.lifecycle.viewmodel.compose.SavedStateHandleSaveableApi
 import androidx.lifecycle.viewmodel.compose.saveable
 import app.revanced.manager.R
 import app.revanced.manager.domain.manager.PreferencesManager
-import app.revanced.manager.domain.repository.PatchSelectionRepository
 import app.revanced.manager.domain.repository.PatchBundleRepository
 import app.revanced.manager.patcher.patch.PatchInfo
 import app.revanced.manager.ui.model.BundleInfo
@@ -31,20 +30,17 @@ import app.revanced.manager.util.saver.persistentMapSaver
 import app.revanced.manager.util.saver.persistentSetSaver
 import app.revanced.manager.util.saver.snapshotStateMapSaver
 import app.revanced.manager.util.toast
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
 import kotlinx.collections.immutable.*
-import kotlinx.coroutines.withContext
 import java.util.Optional
 
 @Stable
 @OptIn(SavedStateHandleSaveableApi::class)
 class PatchesSelectorViewModel(input: Params) : ViewModel(), KoinComponent {
     private val app: Application = get()
-    private val selectionRepository: PatchSelectionRepository = get()
     private val savedStateHandle: SavedStateHandle = get()
     private val prefs: PreferencesManager = get()
 
@@ -169,11 +165,6 @@ class PatchesSelectorViewModel(input: Params) : ViewModel(), KoinComponent {
         return patchOptions.mapValues { (_, allPatches) -> allPatches.mapValues { (_, options) -> options.toMap() } }
     }
 
-    suspend fun saveSelection() = withContext(Dispatchers.Default) {
-        customPatchesSelection?.let { selectionRepository.updateSelection(packageName, it) }
-            ?: selectionRepository.clearSelection(packageName)
-    }
-
     fun getOptions(bundle: Int, patch: PatchInfo) = patchOptions[bundle]?.get(patch.name)
 
     fun setOption(bundle: Int, patch: PatchInfo, key: String, value: Any?) {
diff --git a/app/src/main/java/app/revanced/manager/ui/viewmodel/SelectedAppInfoViewModel.kt b/app/src/main/java/app/revanced/manager/ui/viewmodel/SelectedAppInfoViewModel.kt
index 41fce83e..4ab02aaa 100644
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/SelectedAppInfoViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/SelectedAppInfoViewModel.kt
@@ -13,6 +13,7 @@ import androidx.lifecycle.viewmodel.compose.SavedStateHandleSaveableApi
 import androidx.lifecycle.viewmodel.compose.saveable
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.domain.repository.PatchBundleRepository
+import app.revanced.manager.domain.repository.PatchOptionsRepository
 import app.revanced.manager.domain.repository.PatchSelectionRepository
 import app.revanced.manager.ui.model.BundleInfo
 import app.revanced.manager.ui.model.BundleInfo.Extensions.toPatchSelection
@@ -31,10 +32,13 @@ import org.koin.core.component.get
 class SelectedAppInfoViewModel(input: Params) : ViewModel(), KoinComponent {
     val bundlesRepo: PatchBundleRepository = get()
     private val selectionRepository: PatchSelectionRepository = get()
+    private val optionsRepository: PatchOptionsRepository = get()
     private val pm: PM = get()
     private val savedStateHandle: SavedStateHandle = get()
     val prefs: PreferencesManager = get()
 
+    private val persistConfiguration = input.patches == null
+
     private var _selectedApp by savedStateHandle.saveable {
         mutableStateOf(input.app)
     }
@@ -52,9 +56,18 @@ class SelectedAppInfoViewModel(input: Params) : ViewModel(), KoinComponent {
         invalidateSelectedAppInfo()
     }
 
-    var patchOptions: Options by savedStateHandle.saveable {
-        mutableStateOf(emptyMap())
+    var options: Options by savedStateHandle.saveable {
+        val state = mutableStateOf<Options>(emptyMap())
+
+        viewModelScope.launch(Dispatchers.Default) {
+            if (!persistConfiguration) return@launch // TODO: save options for patched apps.
+
+            state.value = optionsRepository.getOptions(selectedApp.packageName)
+        }
+
+        state
     }
+        private set
 
     private var selectionState by savedStateHandle.saveable {
         if (input.patches != null) {
@@ -87,6 +100,8 @@ class SelectedAppInfoViewModel(input: Params) : ViewModel(), KoinComponent {
         selectedAppInfo = info
     }
 
+    fun getOptionsFiltered(bundles: List<BundleInfo>) = options.filtered(bundles)
+
     fun getPatches(bundles: List<BundleInfo>, allowUnsupported: Boolean) =
         selectionState.patches(bundles, allowUnsupported)
 
@@ -96,14 +111,56 @@ class SelectedAppInfoViewModel(input: Params) : ViewModel(), KoinComponent {
     ): PatchesSelection? =
         (selectionState as? SelectionState.Customized)?.patches(bundles, allowUnsupported)
 
-    fun setCustomPatches(selection: PatchesSelection?) {
+    fun updateConfiguration(
+        selection: PatchesSelection?,
+        options: Options,
+        bundles: List<BundleInfo>
+    ) {
         selectionState = selection?.let(SelectionState::Customized) ?: SelectionState.Default
+
+        val filteredOptions = options.filtered(bundles)
+        this.options = filteredOptions
+
+        if (!persistConfiguration) return
+
+        val packageName = selectedApp.packageName
+        viewModelScope.launch(Dispatchers.Default) {
+            selection?.let { selectionRepository.updateSelection(packageName, it) }
+                ?: selectionRepository.clearSelection(packageName)
+
+            optionsRepository.saveOptions(packageName, filteredOptions)
+        }
     }
 
     data class Params(
         val app: SelectedApp,
         val patches: PatchesSelection?,
     )
+
+    private companion object {
+        /**
+         * Returns a copy with all nonexistent options removed.
+         */
+        private fun Options.filtered(bundles: List<BundleInfo>): Options = buildMap options@{
+            bundles.forEach bundles@{ bundle ->
+                val bundleOptions = this@filtered[bundle.uid] ?: return@bundles
+
+                val patches = bundle.all.associateBy { it.name }
+
+                this@options[bundle.uid] = buildMap bundleOptions@{
+                    bundleOptions.forEach patch@{ (patchName, values) ->
+                        // Get all valid option keys for the patch.
+                        val validOptionKeys =
+                            patches[patchName]?.options?.map { it.key }?.toSet() ?: return@patch
+
+                        this@bundleOptions[patchName] = values.filterKeys { key ->
+                            key in validOptionKeys
+                        }
+                    }
+                }
+            }
+        }
+    }
 }
 
 private sealed interface SelectionState : Parcelable {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 9894dda2..23f49159 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -90,6 +90,13 @@
     <string name="backup_patches_selection_fail">Failed to backup patches selection: %s</string>
     <string name="clear_patches_selection">Clear patches selection</string>
     <string name="clear_patches_selection_description">Clear all patches selection</string>
+    <string name="patch_options">Patch options</string>
+    <string name="patch_options_clear_package">Clear patch options for package</string>
+    <string name="patch_options_clear_package_description">Resets patch options for a single package</string>
+    <string name="patch_options_clear_bundle">Clear patch options for bundle</string>
+    <string name="patch_options_clear_bundle_description">Resets patch options for all patches in a bundle</string>
+    <string name="patch_options_clear_all">Clear all patch options</string>
+    <string name="patch_options_clear_all_description">Resets all patch options</string>
     <string name="prefer_splits">Prefer split apks</string>
     <string name="prefer_splits_description">Prefer split apks instead of full apks</string>
     <string name="prefer_universal">Prefer universal apks</string>