barcode_scanner/lib/pages/home_page/home_page.dart

import 'package:barcode_scanner/pages/login_page/login_page_model.dart';
import 'package:barcode_scanner/router/go_router_builder.dart';
import 'package:barcode_scanner/router/go_secure_router_builder.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';

class HomePage extends ConsumerStatefulWidget {
  const HomePage({super.key});

  @override
  ConsumerState<ConsumerStatefulWidget> createState() => _HomePageState();
}

class _HomePageState extends ConsumerState<HomePage> {
  @override
  Widget build(BuildContext context) {
    final primaryColor = Theme.of(context).primaryColor;

    return Scaffold(
      appBar: AppBar(
        backgroundColor: Colors.white,
        automaticallyImplyLeading: false,
        actions: [
          IconButton(
            onPressed: () async {
              await ref.read(loginPageModelProvider.notifier).logOut();
              WidgetsBinding.instance.addPostFrameCallback((timeStamp) {
                SplashRoute().go(context);
              });
            },
            icon: Icon(Icons.login),
          ),
        ],
      ),
      backgroundColor: Colors.white,
      body: Center(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(24),
          child: Column(
            mainAxisAlignment: MainAxisAlignment.center,
            children: [
              /// HEADER ICON
              Container(
                width: 100,
                height: 100,
                decoration: BoxDecoration(
                  color: primaryColor,
                  shape: BoxShape.circle,
                  boxShadow: [
                    BoxShadow(
                      color: Color(0x225F3DFF),
                      blurRadius: 20,
                      offset: Offset(0, 12),
                    ),
                  ],
                ),
                child: const Center(
                  child: Icon(
                    Icons.qr_code_scanner_rounded,
                    color: Colors.white,
                    size: 50,
                  ),
                ),
              ),
              const SizedBox(height: 24),

              /// TITLE
              const Text(
                'Barcode Scanner',
                style: TextStyle(fontSize: 24, fontWeight: FontWeight.bold),
              ),

              const SizedBox(height: 12),

              /// SUBTITLE
              const Text(
                'Scannez facilement tous vos code barre\nen quelques secondes',
                textAlign: TextAlign.center,
                style: TextStyle(fontSize: 16, color: Colors.grey),
              ),

              const SizedBox(height: 36),

              /// SCANNER PREVIEW AREA (placeholder)
              Container(
                width: 260,
                height: 200,
                padding: const EdgeInsets.all(40),
                decoration: BoxDecoration(
                  color: const Color(0xFFF6F8FA),
                  borderRadius: BorderRadius.circular(24),
                  boxShadow: const [
                    BoxShadow(
                      color: Color(0x11000000),
                      blurRadius: 10,
                      offset: Offset(0, 8),
                    ),
                  ],
                ),
                child: const Icon(
                  Icons.qr_code_2_rounded,
                  size: 60,
                  color: Colors.black87,
                ),
              ),

              const SizedBox(height: 16),

              const Text(
                'Pointez votre caméra vers le code\nbarre',
                textAlign: TextAlign.center,
                style: TextStyle(color: Colors.grey),
              ),

              const SizedBox(height: 40),

              /// START BUTTON
              SizedBox(
                width: double.infinity,
                child: ElevatedButton.icon(
                  onPressed: () {
                    ScannerRoute().push(context);
                  },
                  style: ElevatedButton.styleFrom(
                    backgroundColor: primaryColor,
                    padding: const EdgeInsets.symmetric(vertical: 18),
                    shape: RoundedRectangleBorder(
                      borderRadius: BorderRadius.circular(16),
                    ),
                  ),
                  icon: const Icon(
                    Icons.qr_code_scanner_rounded,
                    color: Colors.white,
                    size: 30,
                  ),
                  label: const Text(
                    'Commencer le scan',
                    style: TextStyle(
                      fontSize: 16,
                      fontWeight: FontWeight.bold,
                      color: Colors.white,
                    ),
                  ),
                ),
              ),
            ],
          ),
        ),
      ),
    );
  }
}