import 'dart:async';

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:sunny_mochi/core/crash/crash_dialog.dart';
import 'package:sunny_mochi/core/crash/crash_reporter.dart';

/// 应用根部崩溃检测门（wraps AppRoot）。
///
/// 在第一帧渲染完成后检查 [pendingCrashProvider]，若非 null 则强制弹出
/// [CrashDialog]（barrierDismissible: false）。
class CrashGate extends ConsumerStatefulWidget {
  const CrashGate({super.key, required this.child});
  final Widget child;

  @override
  ConsumerState<CrashGate> createState() => _CrashGateState();
}

class _CrashGateState extends ConsumerState<CrashGate> {
  @override
  void initState() {
    super.initState();
    final report = ref.read(pendingCrashProvider);
    if (report != null) {
      WidgetsBinding.instance.addPostFrameCallback((_) {
        if (mounted) {
          unawaited(
            showDialog<void>(
              context: context,
              barrierDismissible: false,
              builder: (_) => CrashDialog(report: report),
            ),
          );
        }
      });
    }
  }

  @override
  Widget build(BuildContext context) => widget.child;
}