food_hub_app/lib/views/profile_form.dart

import 'package:flutter/material.dart';
import 'package:flutter_common/widget/dialog_widget.dart';
import 'package:flutter_common/widget/loading_widget.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';
import 'package:flutter_input_chips/flutter_input_chips.dart';
import 'package:form_builder_validators/form_builder_validators.dart';
import 'package:food_hub_app/provider/user_provider.dart';
import 'package:food_hub_app/widgets/common/form.dart';
import 'package:intl/intl.dart';

import 'package:provider/provider.dart';

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

  @override
  State<ProfileForm> createState() => _ProfileFormState();
}

class _ProfileFormState extends State<ProfileForm> {
  final _formKey = GlobalKey<FormBuilderState>();

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

  Widget _buildFormBuilder(UserProvider provider) {
    final double sizeBoxHeight = 8;

    return FormBuilder(
      key: _formKey,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          buildFormLabel(context: context, text: '用户名', isRequired: true),
          SizedBox(height: sizeBoxHeight),
          FormBuilderTextField(
            name: 'username',
            initialValue: provider.userFormItem.username,
            onChanged: (value) {
              provider.updateUserFormItem(username: value);
            },
            decoration: buildInputDecoration(
              context: context,
              hintText: '请输入用户名',
            ),
            validator: FormBuilderValidators.required(errorText: '请输入用户名'),
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '性别', isRequired: true),
          SizedBox(height: sizeBoxHeight),
          FormBuilderDropdown<int>(
            name: 'gender',
            initialValue: provider.userFormItem.gender,
            decoration: buildInputDecoration(
              context: context,
              hintText: '请选择性别',
            ),
            items: const [
              DropdownMenuItem(value: 1, child: Text('男')),
              DropdownMenuItem(value: 2, child: Text('女')),
            ],
            onChanged: (value) {
              provider.updateUserFormItem(gender: value);
            },
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '手机号', isRequired: true),
          SizedBox(height: sizeBoxHeight),
          FormBuilderTextField(
            name: 'phoneNumber',
            initialValue: provider.userFormItem.phoneNumber,
            keyboardType: TextInputType.phone,
            decoration: buildInputDecoration(
              context: context,
              hintText: '请输入手机号',
            ),
            onChanged: (value) {
              provider.updateUserFormItem(phoneNumber: value);
            },
            validator: FormBuilderValidators.compose([
              FormBuilderValidators.required(errorText: '请输入手机号'),
              FormBuilderValidators.match(
                RegExp(r'^1[3-9]\d{9}$'),
                errorText: '请输入正确的11位手机号',
              ),
            ]),
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '邮箱', isRequired: true),
          SizedBox(height: sizeBoxHeight),
          FormBuilderTextField(
            name: 'email',
            initialValue: provider.userFormItem.email,
            keyboardType: TextInputType.emailAddress,
            decoration: buildInputDecoration(
              context: context,
              hintText: '请输入邮箱',
            ),
            onChanged: (value) {
              provider.updateUserFormItem(email: value);
            },
            validator: FormBuilderValidators.compose([
              FormBuilderValidators.email(errorText: '邮箱格式不正确'),
            ]),
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '出生日期', isRequired: true),
          SizedBox(height: sizeBoxHeight),
          FormBuilderDateTimePicker(
            name: 'birthDate',
            initialValue: provider.userFormItem.birthDate,
            inputType: InputType.date,
            format: DateFormat('yyyy-MM-dd'),
            firstDate: DateTime(1900),
            lastDate: DateTime.now(),
            decoration: buildInputDecoration(
              context: context,
              hintText: '请选择出生日期',
            ),
            onChanged: (value) {
              provider.updateUserFormItem(birthDate: value);
            },
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '详细地址', isRequired: false),
          SizedBox(height: sizeBoxHeight),
          FormBuilderTextField(
            name: 'address',
            initialValue: provider.userFormItem.address,
            decoration: buildInputDecoration(
              context: context,
              hintText: '请输入详细地址',
            ),
            onChanged: (value) {
              provider.updateUserFormItem(address: value);
            },
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '职业', isRequired: false),
          SizedBox(height: sizeBoxHeight),
          FormBuilderTextField(
            name: 'job',
            initialValue: provider.userFormItem.job,
            decoration: buildInputDecoration(
              context: context,
              hintText: '请输入职业',
            ),
            onChanged: (value) {
              provider.updateUserFormItem(job: value);
            },
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '标签', isRequired: false),
          SizedBox(height: sizeBoxHeight),
          FormBuilderField<List<String>>(
            name: 'tags',
            initialValue: provider.userFormItem.tags,
            validator: FormBuilderValidators.minLength(
              1,
              errorText: '至少添加一个标签',
            ),
            builder: (FormFieldState<List<String>> field) {
              return FlutterInputChips(
                padding: EdgeInsets.all(0),
                initialValue: field.value ?? [],
                onChanged: (value) {
                  provider.updateUserFormItem(tags: value);
                },
                inputDecoration: buildInputDecoration(
                  context: context,
                  hintText: '请输入标签，多个标签用回车键隔开',
                ),
              );
            },
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormLabel(context: context, text: '简介', isRequired: false),
          SizedBox(height: sizeBoxHeight),
          FormBuilderTextField(
            name: 'description',
            initialValue: provider.userFormItem.description,
            decoration: buildInputDecoration(
              context: context,
              hintText: '请输入简介',
            ),
            onChanged: (value) {
              provider.updateUserFormItem(description: value);
            },
          ),
          SizedBox(height: sizeBoxHeight),

          buildFormButtonGroup(
            context: context,
            isShowDelete: false,
            onConfirm: () => _submitForm(provider),
            onDelete: () => {},
          ),
        ],
      ),
    );
  }

  /// 提交表单
  void _submitForm(UserProvider provider) async {
    if (_formKey.currentState?.saveAndValidate() ?? false) {
      LoadingDialog.show(context, message: '提交中');

      final result = await provider.handleUser();
      if (result == true) {
        LoadingDialog.hide(context);

        showSuccessTip(context, '更新信息成功');

        Future.delayed(Duration(milliseconds: 1500), () {
          if (mounted) {
            Navigator.pop(context);
          }
        });
      } else {
        LoadingDialog.hide(context);
        showErrorTip(context, '更新信息失败');
      }
    }
  }

  @override
  Widget build(BuildContext context) {
    final provider = context.watch<UserProvider>();

    return AnimatedPadding(
      duration: const Duration(milliseconds: 200),
      padding: MediaQuery.of(context).viewInsets,
      child: SingleChildScrollView(
        child: Padding(
          padding: EdgeInsets.all(16),
          child: _buildFormBuilder(provider),
        ),
      ),
    );
  }
}