import "dart:async";
import "package:flutter/material.dart";
import "package:provider/provider.dart";

import "../app/app_router.dart";
import "../app/app_state.dart";
import "../services/api.dart";
import "../services/auth_storage.dart";

class SplashScreen extends StatefulWidget {
  const SplashScreen({super.key});

  @override
  State<SplashScreen> createState() => _SplashScreenState();
}

class _SplashScreenState extends State<SplashScreen> {
  Timer? _timer;

  @override
  void initState() {
    super.initState();

    _timer = Timer(const Duration(milliseconds: 2400), () async {
      if (!mounted) return;

      // Check for saved authentication credentials
      final credentials = await AuthStorage.loadAuth();
      if (credentials != null) {
        // Restore authentication state
        Api.setAuthToken(credentials.token);
        final appState = context.read<AppState>();
        appState.setUserId(credentials.userId);
      }

      if (!mounted) return;

      // Always go to beacon scan first - allows browsing without login
      Navigator.of(context).pushReplacementNamed(AppRoutes.beaconScan);
    });
  }

  @override
  void dispose() {
    _timer?.cancel();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return const Scaffold(
      backgroundColor: Colors.black,
      body: Center(
        child: Text(
          "PAYFRIT",
          style: TextStyle(
            color: Colors.white,
            fontSize: 38,
            fontWeight: FontWeight.w800,
            letterSpacing: 3,
          ),
        ),
      ),
    );
  }
}