import 'dart:async';
import 'dart:io';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter_native_splash/flutter_native_splash.dart';
import 'package:hiddify/core/app/app.dart';
import 'package:hiddify/core/prefs/prefs.dart';
import 'package:hiddify/data/data_providers.dart';
import 'package:hiddify/features/common/active_profile/active_profile_notifier.dart';
import 'package:hiddify/features/common/common.dart';
import 'package:hiddify/features/common/window/window_controller.dart';
import 'package:hiddify/features/system_tray/system_tray.dart';
import 'package:hiddify/services/auto_start_service.dart';
import 'package:hiddify/services/deep_link_service.dart';
import 'package:hiddify/services/service_providers.dart';
import 'package:hiddify/utils/utils.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:loggy/loggy.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:window_manager/window_manager.dart';

final _loggy = Loggy('bootstrap');
final _stopWatch = Stopwatch();

Future<void> lazyBootstrap(WidgetsBinding widgetsBinding) async {
  _stopWatch.start();

  FlutterNativeSplash.preserve(widgetsBinding: widgetsBinding);
  if (PlatformUtils.isDesktop) await windowManager.ensureInitialized();

  final sharedPreferences = await SharedPreferences.getInstance();
  final container = ProviderContainer(
    overrides: [sharedPreferencesProvider.overrideWithValue(sharedPreferences)],
  );

  final debug = container.read(debugModeNotifierProvider) || kDebugMode;

  final filesEditor = container.read(filesEditorServiceProvider);
  await filesEditor.init();

  initLoggers(container.read, debug);
  await container.read(runtimeDetailsServiceProvider).init();
  _loggy.info("basic setup took [${_stopWatch.elapsedMilliseconds}]ms");

  final silentStart = container.read(silentStartNotifierProvider);
  if (silentStart) {
    FlutterNativeSplash.remove();
  }
  if (PlatformUtils.isDesktop) {
    await container.read(autoStartServiceProvider.future);
    await container.read(windowControllerProvider.future);
  }

  await initAppServices(container.read);
  await initControllers(container.read);

  runApp(
    ProviderScope(
      parent: container,
      child: const AppView(),
    ),
  );

  if (!silentStart) FlutterNativeSplash.remove();
  _stopWatch.stop();
  _loggy.info("bootstrapping took [${_stopWatch.elapsedMilliseconds}]ms");
}

void initLoggers(
  Result Function<Result>(ProviderListenable<Result>) read,
  bool debug,
) {
  final logLevel = debug ? LogLevel.all : LogLevel.info;
  final logToFile = debug || (!Platform.isAndroid && !Platform.isIOS);
  Loggy.initLoggy(
    logPrinter: MultiLogPrinter(
      const PrettyPrinter(),
      logToFile
          ? FileLogPrinter(read(filesEditorServiceProvider).appLogsPath)
          : null,
    ),
    logOptions: LogOptions(logLevel),
  );
}

Future<void> initAppServices(
  Result Function<Result>(ProviderListenable<Result>) read,
) async {
  _loggy.debug("initializing app services");
  await Future.wait(
    [
      read(connectivityServiceProvider).init(),
      read(notificationServiceProvider).init(),
    ],
  );
  _loggy.debug('initialized app services');
}

Future<void> initControllers(
  Result Function<Result>(ProviderListenable<Result>) read,
) async {
  _loggy.debug("initializing controllers");
  await Future.wait(
    [
      read(activeProfileProvider.future),
      read(deepLinkServiceProvider.future),
      read(runtimeDetailsNotifierProvider.future),
      if (PlatformUtils.isDesktop) read(systemTrayControllerProvider.future),
    ],
  );
  _loggy.debug("initialized base controllers");
}