CommunityAPP/lib/reapair.dart

import 'package:flutter/material.dart';
import 'package:image_picker/image_picker.dart';

class RepairPage extends StatefulWidget {
  const RepairPage({super.key, required this.scrollController});

  final ScrollController scrollController;

  @override
  State<RepairPage> createState() => _RepairPageState();
}

class _RepairPageState extends State<RepairPage> {
  final _formKey = GlobalKey<FormState>();
  String? _repairType;
  final _locationController = TextEditingController();
  final _descriptionController = TextEditingController();
  XFile? _photo;

  final List<Map<String, String>> _repairRecords = [
    {
      "date": "2025/04/20",
      "type": "水管漏水",
      "location": "A棟 2F",
      "status": "處理中",
    },
    {
      "date": "2025/04/18",
      "type": "網路異常",
      "location": "C棟 5F",
      "status": "已完成",
    },
    {
      "date": "2025/04/15",
      "type": "電力問題",
      "location": "B棟 6F",
      "status": "待處理",
    },
  ];

  Future<void> _pickImage() async {
    final picker = ImagePicker();
    final picked = await picker.pickImage(source: ImageSource.gallery);
    if (picked != null) {
      setState(() {
        _photo = picked;
      });
    }
  }

  void _submitForm() {
    if (_formKey.currentState!.validate() && _repairType != null) {
      ScaffoldMessenger.of(
        context,
      ).showSnackBar(const SnackBar(content: Text('報修已提交！')));
      // 這裡可以擴充送出資料到伺服器的邏輯
    }
  }

  @override
  void dispose() {
    _locationController.dispose();
    _descriptionController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: const BoxDecoration(
        color: Color(0xFFF7F8FA),
        borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
      ),
      child: Column(
        children: [
          // 標題列
          Container(
            padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
            decoration: const BoxDecoration(
              color: Color(0xFF9EAF9F),
              borderRadius: BorderRadius.vertical(top: Radius.circular(16)),
            ),
            child: Row(
              children: [
                IconButton(
                  icon: const Icon(Icons.close, color: Colors.white),
                  onPressed: () => Navigator.pop(context),
                ),
                const SizedBox(width: 8),
                const Text(
                  '水電網路報修',
                  style: TextStyle(
                    fontWeight: FontWeight.bold,
                    fontSize: 20,
                    color: Colors.white,
                  ),
                ),
              ],
            ),
          ),

          Expanded(
            child: ListView(
              controller: widget.scrollController,
              padding: const EdgeInsets.all(16),
              children: [
                const Text('🛠️ 填寫報修單', style: TextStyle(fontSize: 16)),
                const SizedBox(height: 12),
                Form(
                  key: _formKey,
                  child: Column(
                    crossAxisAlignment: CrossAxisAlignment.start,
                    children: [
                      const Text(
                        '報修類別',
                        style: TextStyle(fontWeight: FontWeight.bold),
                      ),
                      DropdownButtonFormField<String>(
                        value: _repairType,
                        items: const [
                          DropdownMenuItem(value: '電力問題', child: Text('電力問題')),
                          DropdownMenuItem(value: '水管漏水', child: Text('水管漏水')),
                          DropdownMenuItem(value: '網路異常', child: Text('網路異常')),
                          DropdownMenuItem(value: '其他', child: Text('其他')),
                        ],
                        hint: const Text('請選擇'),
                        onChanged: (value) {
                          setState(() {
                            _repairType = value;
                          });
                        },
                        validator: (value) => value == null ? '請選擇報修類別' : null,
                      ),
                      const SizedBox(height: 12),
                      const Text(
                        '地點/房號',
                        style: TextStyle(fontWeight: FontWeight.bold),
                      ),
                      TextFormField(
                        controller: _locationController,
                        decoration: const InputDecoration(hintText: '如：B棟 3F'),
                        validator:
                            (value) =>
                                value == null || value.isEmpty ? '請輸入地點' : null,
                      ),
                      const SizedBox(height: 12),
                      const Text(
                        '問題描述',
                        style: TextStyle(fontWeight: FontWeight.bold),
                      ),
                      TextFormField(
                        controller: _descriptionController,
                        maxLines: 3,
                        decoration: const InputDecoration(
                          hintText: '請簡要描述問題...',
                          border: OutlineInputBorder(),
                        ),
                        validator:
                            (value) =>
                                value == null || value.isEmpty
                                    ? '請輸入問題描述'
                                    : null,
                      ),
                      const SizedBox(height: 12),
                      const Text(
                        '照片上傳（選填）',
                        style: TextStyle(fontWeight: FontWeight.bold),
                      ),
                      Row(
                        children: [
                          ElevatedButton(
                            onPressed: _pickImage,
                            style: ElevatedButton.styleFrom(
                              backgroundColor: Colors.white,
                            ),
                            child: const Text(
                              '選擇照片',
                              style: TextStyle(color: Colors.purple),
                            ),
                          ),
                          const SizedBox(width: 8),
                          if (_photo != null)
                            const Text(
                              '已選擇圖片',
                              style: TextStyle(color: Colors.green),
                            ),
                        ],
                      ),
                      const SizedBox(height: 16),
                      ElevatedButton(
                        onPressed: _submitForm,
                        style: ElevatedButton.styleFrom(
                          backgroundColor: Colors.green,
                          minimumSize: const Size.fromHeight(48),
                        ),
                        child: const Text(
                          '送出報修',
                          style: TextStyle(color: Colors.white),
                        ),
                      ),
                    ],
                  ),
                ),
                const SizedBox(height: 24),
                const Text('📋 已申報紀錄', style: TextStyle(fontSize: 16)),
                const SizedBox(height: 12),
                ..._repairRecords.map(
                  (record) => Padding(
                    padding: const EdgeInsets.symmetric(vertical: 8.0),
                    child: Column(
                      crossAxisAlignment: CrossAxisAlignment.start,
                      children: [
                        Text(
                          '${record["date"]} - ${record["type"]}',
                          style: const TextStyle(fontWeight: FontWeight.bold),
                        ),
                        Text('地點：${record["location"]}｜狀態：${record["status"]}'),
                      ],
                    ),
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}

// 浮層包裝元件，給 showModalBottomSheet 使用
class RepairPageWrapper extends StatelessWidget {
  const RepairPageWrapper({super.key});

  @override
  Widget build(BuildContext context) {
    return DraggableScrollableSheet(
      initialChildSize: 0.95,
      minChildSize: 0.5,
      maxChildSize: 1.0,
      expand: false,
      builder: (_, scrollController) {
        return Container(
          color: Colors.transparent,
          child: RepairPage(scrollController: scrollController),
        );
      },
    );
  }
}