import 'dart:async';

import 'package:flutter/foundation.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:relationship_saver/core/config/app_config.dart';
import 'package:sentry_flutter/sentry_flutter.dart';

class SentryInit {
  SentryInit();

  Future<void>? _initializeFuture;
  bool _initialized = false;

  Future<void> initialize({FutureOr<void> Function()? appRunner}) async {
    final Future<void>? inFlight = _initializeFuture;
    if (inFlight != null) {
      await inFlight;
      if (appRunner != null && !_initialized) {
        await Future<void>.sync(appRunner);
      }
      return;
    }

    _initializeFuture = _initializeInternal(appRunner: appRunner);
    return _initializeFuture;
  }

  Future<void> _initializeInternal({
    FutureOr<void> Function()? appRunner,
  }) async {
    if (!kReleaseMode || AppConfig.sentryDsn.isEmpty) {
      if (appRunner != null) {
        await Future<void>.sync(appRunner);
      }
      return;
    }

    await SentryFlutter.init((options) {
      options.dsn = AppConfig.sentryDsn;
      options.environment = AppConfig.useFakeBackend
          ? 'development'
          : 'production';
      options.tracesSampleRate = 0.1;
    }, appRunner: appRunner);
    _initialized = true;
  }

  void captureException(Object error, {StackTrace? stackTrace}) {
    if (_initialized) {
      Sentry.captureException(error, stackTrace: stackTrace);
    }
  }

  void captureMessage(String message, {SentryLevel level = SentryLevel.info}) {
    if (_initialized) {
      Sentry.captureMessage(message, level: level);
    }
  }
}

final sentryInitProvider = Provider<SentryInit>((Ref ref) {
  return SentryInit();
});