TTK_E32222585_flutter/lib/checkout_photo_screen.dart

import 'dart:convert';
import 'dart:io';

import 'package:file_picker/file_picker.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:http/http.dart' as http;
import 'package:image_picker/image_picker.dart';

class CheckoutPhotoScreen extends StatefulWidget {
  final String token;
  final Position position;
  const CheckoutPhotoScreen({
    Key? key,
    required this.token,
    required this.position,
  }) : super(key: key);

  @override
  State<CheckoutPhotoScreen> createState() => _CheckoutPhotoScreenState();
}

class _CheckoutPhotoScreenState extends State<CheckoutPhotoScreen> {
  File? _photo;
  Uint8List? _webPhotoBytes;
  String? _webPhotoName;
  bool _isLoading = false;

  Future<void> _pickPhoto() async {
    try {
      if (kIsWeb) {
        final result = await FilePicker.platform.pickFiles(
          type: FileType.image,
        );
        if (result != null && result.files.single.bytes != null) {
          setState(() {
            _webPhotoBytes = result.files.single.bytes;
            _webPhotoName = result.files.single.name;
          });
        }
      } else {
        final picker = ImagePicker();
        final picked = await picker.pickImage(
          source: ImageSource.camera,
          imageQuality: 70,
        );
        if (picked != null) {
          setState(() {
            _photo = File(picked.path);
          });
        }
      }
    } catch (e) {
      ScaffoldMessenger.of(
        context,
      ).showSnackBar(SnackBar(content: Text('Gagal mengambil foto: $e')));
    }
  }

  bool _isPhotoReady() {
    if (kIsWeb) {
      return _webPhotoBytes != null && _webPhotoName != null;
    } else {
      return _photo != null;
    }
  }

  Future<void> _submitCheckout() async {
    if (!_isPhotoReady()) return;
    setState(() => _isLoading = true);
    final token = widget.token;
    final uri = Uri.parse('http://localhost:8000/api/employee/attendance');
    final request =
        http.MultipartRequest('POST', uri)
          ..headers['Authorization'] = 'Bearer $token'
          ..fields['type'] = 'out'
          ..fields['latitude'] = widget.position.latitude.toString()
          ..fields['longitude'] = widget.position.longitude.toString();
    if (kIsWeb && _webPhotoBytes != null && _webPhotoName != null) {
      request.files.add(
        await http.MultipartFile.fromBytes(
          'photo',
          _webPhotoBytes!,
          filename: _webPhotoName,
        ),
      );
    } else if (_photo != null) {
      request.files.add(
        await http.MultipartFile.fromPath('photo', _photo!.path),
      );
    }
    try {
      final streamed = await request.send();
      final response = await http.Response.fromStream(streamed);
      setState(() => _isLoading = false);
      final data = jsonDecode(response.body);
      if (response.statusCode == 200) {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(content: Text(data['message'] ?? 'Check-out berhasil!')),
        );
        Navigator.popUntil(context, (route) => route.isFirst);
      } else {
        ScaffoldMessenger.of(context).showSnackBar(
          SnackBar(content: Text(data['message'] ?? 'Check-out gagal!')),
        );
      }
    } catch (e) {
      setState(() => _isLoading = false);
      ScaffoldMessenger.of(
        context,
      ).showSnackBar(const SnackBar(content: Text('Terjadi kesalahan.')));
    }
  }

  @override
  Widget build(BuildContext context) {
    final buttonStyle = ElevatedButton.styleFrom(
      minimumSize: const Size.fromHeight(48),
      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
    );

    return Scaffold(
      appBar: AppBar(
        title: const Text('Check-out: Ambil Foto'),
        centerTitle: true,
      ),
      body: SafeArea(
        child: Padding(
          padding: const EdgeInsets.symmetric(horizontal: 16.0),
          child: Column(
            children: [
              const SizedBox(height: 24),
              const Text(
                'Pastikan wajah terlihat jelas tanpa objek menutupi, dan latar belakang cukup terang.',
                textAlign: TextAlign.center,
                style: TextStyle(fontSize: 16),
              ),
              const SizedBox(height: 24),
              ElevatedButton.icon(
                style: buttonStyle,
                onPressed: _pickPhoto,
                icon: const Icon(Icons.camera_alt),
                label: Text(!_isPhotoReady() ? 'Ambil Foto' : 'Ubah Foto'),
              ),
              const SizedBox(height: 16),
              Expanded(
                child: Center(
                  child:
                      _isPhotoReady()
                          ? Container(
                            decoration: BoxDecoration(
                              borderRadius: BorderRadius.circular(12),
                              boxShadow: [
                                BoxShadow(
                                  color: Colors.black26,
                                  blurRadius: 6,
                                  offset: Offset(0, 3),
                                ),
                              ],
                            ),
                            child: ClipRRect(
                              borderRadius: BorderRadius.circular(12),
                              child:
                                  kIsWeb
                                      ? Image.memory(
                                        _webPhotoBytes!,
                                        height: 250,
                                        fit: BoxFit.cover,
                                      )
                                      : Image.file(
                                        _photo!,
                                        height: 250,
                                        fit: BoxFit.cover,
                                      ),
                            ),
                          )
                          : Column(
                            mainAxisSize: MainAxisSize.min,
                            children: const [
                              Icon(
                                Icons.photo_camera_outlined,
                                size: 80,
                                color: Colors.grey,
                              ),
                              SizedBox(height: 8),
                              Text(
                                'Belum ada foto',
                                style: TextStyle(color: Colors.grey),
                              ),
                            ],
                          ),
                ),
              ),
              const SizedBox(height: 16),
              SizedBox(
                width: double.infinity,
                child: ElevatedButton(
                  style: buttonStyle,
                  onPressed:
                      _isPhotoReady() && !_isLoading ? _submitCheckout : null,
                  child:
                      _isLoading
                          ? const SizedBox(
                            height: 24,
                            width: 24,
                            child: CircularProgressIndicator(
                              color: Colors.white,
                              strokeWidth: 2,
                            ),
                          )
                          : const Text('Check-out'),
                ),
              ),
              const SizedBox(height: 16),
            ],
          ),
        ),
      ),
    );
  }
}