package se.ajpanton.notificationlog

import android.app.Application
import android.content.pm.PackageManager
import se.ajpanton.notificationlog.data.EncryptedNotificationLogStore
import se.ajpanton.notificationlog.settings.AppFilterSettingsStore
import se.ajpanton.notificationlog.settings.LoggingRuleStore
import se.ajpanton.notificationlog.settings.LoggingType
import se.ajpanton.notificationlog.settings.NotificationListenerComponentController
import se.ajpanton.notificationlog.settings.PerAppEventSettingsStore

class NotificationLogApplication : Application() {
    override fun onCreate() {
        super.onCreate()
        synchronizeListenerComponent()
        Thread(::removeStaleAppStorage, "notification-log-storage-cleanup").start()
    }

    /**
     * Clearing app data resets rule preferences but deliberately does not reset
     * PackageManager's enabled/disabled state for the listener component.
     * Reconcile it before the UI starts so fresh default rules can bind again.
     */
    private fun synchronizeListenerComponent() {
        val rules = LoggingRuleStore(this)
        NotificationListenerComponentController.update(
            this,
            LoggingType.entries.map(rules::ruleFor),
            PerAppEventSettingsStore(this).hasEnabledEventOverride(),
        )
    }

    private fun removeStaleAppStorage() {
        val installedPackages = packageManager.getInstalledApplications(
            PackageManager.ApplicationInfoFlags.of(0),
        ).mapTo(mutableSetOf()) { it.packageName }
        AppFilterSettingsStore(this).removeUninstalledPackages(installedPackages)
        PerAppEventSettingsStore(this).removeUninstalledPackages(installedPackages)
        EncryptedNotificationLogStore(this).removeOrphanedImages()
    }
}