import 'package:flutter/material.dart';
import 'package:mysql_client/mysql_client.dart';
import 'package:persistent_bottom_nav_bar_v2/persistent_bottom_nav_bar_v2.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:topic/NoSwipeBackRoute.dart';
import 'package:topic/main.dart';
/*void main() {
  runApp(MaterialApp(
    home: PersonalInfo(),
  ));
}*/

class PersonalInfo extends StatefulWidget {
  final String email; // 接收來自上個頁面的 email
  PersonalInfo({required this.email});
  @override
  _PersonalInfoState createState() => _PersonalInfoState();
}

class _PersonalInfoState extends State<PersonalInfo> {
  String _name = '', _phone = '', _gender = '', _address='', _email = '', _password = '';
  bool _isEditing = false; //是否為編輯狀態
  final TextEditingController _nameController = TextEditingController();
  final TextEditingController _phoneController = TextEditingController();
  final TextEditingController _genderController = TextEditingController();
  final TextEditingController _addressController = TextEditingController();
  final TextEditingController _emailController = TextEditingController();
  final TextEditingController _passwordController = TextEditingController();

  @override
  void initState() {
    //初始化
    super.initState();
    print('狀態:$_isEditing');
    _fetchData();
  }

  void _fetchData() async {
    //MYSQL
    print('傳遞過來的 email: ${widget.email}'); // 打印 email 來確認它是否正確傳遞

    final conn = await MySQLConnection.createConnection(
      host: '203.64.84.154',
      //127.0.0.1 10.0.2.2
      port: 33061,
      userName: 'root',
      password: 'Topic@2024',
      databaseName: 'care',
    );

    await conn.connect();

    try {
      print('ok');
      print('狀態:$_isEditing');
      var result = await conn.execute('SELECT * FROM HomeLogin WHERE homeemail = :email',
        {'email': widget.email},  // 傳入參數 email
      );
      if (result.rows.isNotEmpty) {
        //有資料
        var row = result.rows.first;
        setState(() {
          _name = row.colAt(0)??'';//如果沒有資料就是空直
          _phone = row.colAt(1)??'';
          _gender = row.colAt(2)??'';
          _address = row.colAt(3)??'';
          _email = row.colAt(4)??'';
          _password = row.colAt(5)??'';
        });
      }
    } catch (e) {
      print('Error: $e');
    } finally {
      await conn.close();
    }
  }

  void _toggleEdit() {
    setState(() {
      if (!_isEditing) {
        // 當進入編輯模式時，將當前的資料賦予控制器
        _nameController.text = _name;
        _phoneController.text = _phone;
        _genderController.text = _gender;
        _addressController.text = _address;
        _emailController.text = _email;
        _passwordController.text = _password;
      }
      _isEditing = !_isEditing;
      print('編輯狀態:$_isEditing');
    });
  }

  void _saveChanges() async {
    final conn = await MySQLConnection.createConnection(
      host: '203.64.84.154',
      port: 33061,
      userName: 'root',
      password: 'Topic@2024',
      databaseName: 'care',
    );

    await conn.connect();

    try {
      await conn.execute(
          'UPDATE HomeLogin SET homeName = :homeName, homePhone = :homePhone, homeGender = :homeGender, homeAddress = :homeAddress, homeEmail = :new_email, homePassword = :homePassword WHERE homeEmail = :old_email',
          {
            'homeName':_nameController.text,
            'homePhone': _phoneController.text,
            'homeGender': _genderController.text,
            'homeAddress': _addressController.text,
            'new_email': _emailController.text,
            'old_email': widget.email, // 用戶的舊 email 作為查找條件
            'homePassword': _passwordController.text,
          },
      );
      setState(() {
        _name = _nameController.text;
        _phone = _phoneController.text;
        _gender = _genderController.text;
        _address = _addressController.text;
        _email = _emailController.text;
        _password = _passwordController.text;

        // 清空控制器內容
        _nameController.clear();
        _phoneController.clear();
        _genderController.clear();
        _addressController.clear();
        _emailController.clear();
        _passwordController.clear();

        _isEditing = false; // 退出編輯
        print('儲存狀態:$_isEditing');
      });
    } catch (e) {
      print('Error: $e');
    } finally {
      await conn.close();
      await conn.close();
      print('finally儲存更新狀態:$_isEditing');
    }
  }

  void _loginOut() async {
    print("loyout");
    SharedPreferences prefs = await SharedPreferences.getInstance();
    // remove all data in share preference(user data which save to identify user or others)
    prefs.clear();
    // navbar router setting
    // replace screen with LoginPage and without navbar
    pushReplacementWithoutNavBar(
        context,
        NoSwipeBackRoute(
          builder: (context) => LoginPage(),
        ));
  }

  //頁面

  //頁面
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      // appBar: AppBar(
      //   title: Text('個人資料'),
      //   backgroundColor: Color(0xFFF5E3C3),
      // ),
      body: Column(
        children: [
          Container(
            height: 100,
            color: Color(0xFFF5E3C3),//背景底色
            width: double.infinity,
            padding: EdgeInsets.all(10.0),
            child: Center(
              child: Text(
                '個人資料',
                style: TextStyle(fontSize: 24, height: 5),
              ),
            ),
          ),
          Expanded(
            child: ListView(
              padding: EdgeInsets.symmetric(vertical: 5), // 调整列表视图的 padding

              children: [
                ListTile(
                  title: Text('姓名',style: TextStyle(fontSize: 20),),
                  subtitle: Text(_name),
                ),
                Divider(),
                ListTile(
                  title: Text('手機'),
                  subtitle: _isEditing
                      ? TextField(
                        controller: _phoneController,
                        onChanged: (value) {
                          setState(() {
                            _phone = value;
                          });
                        },
                      )
                      : Text(_phone),
                ),
                Divider(),
                ListTile(
                  title: Text('性別'),
                  subtitle: _isEditing
                      ? TextField(
                      controller: _genderController,
                        onChanged: (value) {
                          setState(() {
                          _gender = value;
                          });
                        },
                      )
                      : Text(_gender),
                ),
                Divider(),
                ListTile(
                  title: Text('地址'),
                  subtitle: _isEditing
                      ? TextField(
                        controller: _addressController,
                        onChanged: (value) {
                          setState(() {
                            _address = value;
                          });
                        },
                      )
                      : Text(_address),
                ),
                Divider(),
                ListTile(
                  title: Text('電子信箱'),
                  subtitle: _isEditing
                      ? TextField(
                        controller: _emailController,
                        onChanged: (value) {
                          setState(() {
                            _email = value;
                          });
                        },
                      )
                      : Text(_email),
                ),
                Divider(),
                ListTile(
                  title: Text('密碼'),
                  subtitle: _isEditing
                      ? TextField(
                        controller: _passwordController,
                        onChanged: (value) {
                          setState(() {
                            _password = value;
                          });
                        },
                      )
                      : Text(_password),
                ),
                Divider(),
                SizedBox(height: 20,width: 60,),
                ElevatedButton(
                  onPressed: () {
                    if (_isEditing) {
                      _saveChanges();  // 儲存變更
                    } else {
                      _toggleEdit();  // 進入編輯模式
                    }
                  },
                  child: Text(_isEditing ? '儲存變更' : '修改資料'),
                  style: TextButton.styleFrom(
                    backgroundColor: Color(0xFFF5E3C3), // 無背景颜色
                    textStyle: TextStyle(fontSize: 18),
                    shadowColor: Colors.transparent, // 去除陰影
                  ),
                ),
                SizedBox(height: 10,width: 60,),
                ElevatedButton(
                  onPressed: () {
                    _loginOut();
                  },
                  child: Text('登出'),
                  style: TextButton.styleFrom(
                    backgroundColor: Color(0xFFF5E3C3),
                    textStyle: TextStyle(fontSize: 18),
                    shadowColor: Colors.transparent,
                  ),
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }
}