tboss_oa_module/lib/features/outing_log/outing_log_create_page.dart

import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:go_router/go_router.dart';
import '../../core/theme/app_colors.dart';
import '../shell/nav_bar_config.dart';
import '../../core/utils/responsive.dart';
import '../../shared/widgets/form_section.dart';
import '../../shared/widgets/action_bar.dart';
import '../../core/i18n/app_localizations.dart';
import 'outing_log_api.dart';
import 'outing_log_model.dart';

class OutingLogCreatePage extends ConsumerStatefulWidget {
  const OutingLogCreatePage({super.key});
  @override
  ConsumerState<OutingLogCreatePage> createState() =>
      _OutingLogCreatePageState();
}

class _OutingLogCreatePageState extends ConsumerState<OutingLogCreatePage> {
  final _contentCtrl = TextEditingController();
  final _clientCtrl = TextEditingController();
  final _addressCtrl = TextEditingController();
  final _planCtrl = TextEditingController();
  DateTime _date = DateTime.now();
  TimeOfDay _startTime = const TimeOfDay(hour: 9, minute: 0);
  TimeOfDay _endTime = const TimeOfDay(hour: 17, minute: 0);
  String _visitType = '客户拜访';

  final _visitTypes = ['客户拜访', '外出办事', '其他'];

  @override
  void dispose() {
    _contentCtrl.dispose();
    _clientCtrl.dispose();
    _addressCtrl.dispose();
    _planCtrl.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final r = ResponsiveHelper.of(context);
    final l10n = AppLocalizations.of(context);

    ref
        .read(navBarConfigProvider.notifier)
        .update(
          NavBarConfig(
            title: l10n.get('outingLogCreate'),
            showBack: true,
            onBack: () => context.pop(),
          ),
        );
    return Column(
      children: [
        Expanded(
          child: Align(
            alignment: Alignment.topCenter,
            child: ConstrainedBox(
              constraints: BoxConstraints(maxWidth: r.formMaxWidth),
              child: SingleChildScrollView(
                padding: const EdgeInsets.symmetric(vertical: 8),
                child: Column(
                  children: [
                    // GPS 信息卡片
                    Container(
                      margin: const EdgeInsets.symmetric(
                        horizontal: 16,
                        vertical: 4,
                      ),
                      padding: const EdgeInsets.all(12),
                      decoration: BoxDecoration(
                        color: AppColors.bgCard,
                        borderRadius: BorderRadius.circular(8),
                      ),
                      child: Row(
                        children: [
                          const Icon(
                            Icons.shield_outlined,
                            size: 22,
                            color: AppColors.success,
                          ),
                          const SizedBox(width: 10),
                          const Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              Text(
                                '深圳市南山区科技园南路 88 号',
                                style: TextStyle(
                                  fontSize: 14,
                                  color: AppColors.textPrimary,
                                ),
                              ),
                              SizedBox(height: 4),
                              Text(
                                '22.5431°N, 113.9532°E · 精度 15m',
                                style: TextStyle(
                                  fontSize: 12,
                                  color: AppColors.textSecondary,
                                ),
                              ),
                            ],
                          ),
                        ],
                      ),
                    ),

                    const SizedBox(height: 8),

                    // 基本信息
                    FormSection(
                      title: '基本信息',
                      children: [
                        _buildFormField('创建人', '张三', readOnly: true),
                        const Divider(height: 1, color: AppColors.border),
                        _buildFormField('部门', '市场部', readOnly: true),
                        const Divider(height: 1, color: AppColors.border),
                        _buildFormField(
                          '日期',
                          '${_date.year}-${_date.month.toString().padLeft(2, '0')}-${_date.day.toString().padLeft(2, '0')}',
                          onTap: _pickDate,
                        ),
                      ],
                    ),

                    const SizedBox(height: 8),

                    // 外出详情
                    FormSection(
                      title: '外出详情',
                      children: [
                        _buildSelectField('外出类型', _visitType, _pickVisitType),
                        const Divider(height: 1, color: AppColors.border),
                        _buildFormField(
                          '外出地点',
                          _addressCtrl.text.isEmpty ? null : _addressCtrl.text,
                          hint: '请输入外出地点',
                          showArrow: false,
                          onTap: () {},
                        ),
                        if (_addressCtrl.text.isEmpty)
                          Padding(
                            padding: const EdgeInsets.only(bottom: 4),
                            child: TextField(
                              controller: _addressCtrl,
                              decoration: const InputDecoration(
                                hintText: '请输入外出地点',
                                hintStyle: TextStyle(
                                  fontSize: 14,
                                  color: AppColors.textPlaceholder,
                                ),
                                border: InputBorder.none,
                                contentPadding: EdgeInsets.zero,
                                isDense: true,
                              ),
                              style: const TextStyle(
                                fontSize: 14,
                                color: AppColors.textPrimary,
                              ),
                            ),
                          ),
                        const Divider(height: 1, color: AppColors.border),
                        _buildFormField(
                          '开始时间',
                          _startTime.format(context),
                          onTap: () => _pickTime(true),
                        ),
                        const Divider(height: 1, color: AppColors.border),
                        _buildFormField(
                          '结束时间',
                          _endTime.format(context),
                          onTap: () => _pickTime(false),
                        ),
                        const Divider(height: 1, color: AppColors.border),
                        const SizedBox(height: 8),
                        const Text(
                          '外出事由',
                          style: TextStyle(
                            fontSize: 14,
                            color: AppColors.textSecondary,
                          ),
                        ),
                        const SizedBox(height: 8),
                        Container(
                          padding: const EdgeInsets.all(12),
                          decoration: BoxDecoration(
                            color: AppColors.bgPage,
                            borderRadius: BorderRadius.circular(4),
                          ),
                          child: TextField(
                            controller: _contentCtrl,
                            maxLines: 5,
                            decoration: const InputDecoration(
                              hintText: '请填写外出事由及工作内容...',
                              hintStyle: TextStyle(
                                fontSize: 14,
                                color: AppColors.textPlaceholder,
                              ),
                              border: InputBorder.none,
                              contentPadding: EdgeInsets.zero,
                              isDense: true,
                            ),
                            style: const TextStyle(
                              fontSize: 14,
                              color: AppColors.textPrimary,
                            ),
                          ),
                        ),
                      ],
                    ),

                    const SizedBox(height: 8),

                    // 附件
                    FormSection(
                      title: '附件',
                      children: [
                        Container(
                          height: 80,
                          decoration: BoxDecoration(
                            color: AppColors.bgPage,
                            borderRadius: BorderRadius.circular(4),
                          ),
                          child: const Center(
                            child: Column(
                              mainAxisAlignment: MainAxisAlignment.center,
                              children: [
                                Icon(
                                  Icons.add_photo_alternate_outlined,
                                  size: 28,
                                  color: AppColors.primary,
                                ),
                                SizedBox(height: 4),
                                Text(
                                  '添加附件',
                                  style: TextStyle(
                                    fontSize: 12,
                                    color: AppColors.primary,
                                  ),
                                ),
                              ],
                            ),
                          ),
                        ),
                      ],
                    ),

                    const SizedBox(height: 80),
                  ],
                ),
              ),
            ),
          ),
        ),
        // ActionBar
        ActionBar(
          centerLabel: '存草稿',
          rightLabel: '提交',
          showLeft: false,
          onCenterTap: _saveDraft,
          onRightTap: _submit,
        ),
      ],
    );
  }

  Widget _buildFormField(
    String label,
    String? value, {
    String? hint,
    bool readOnly = false,
    bool showArrow = true,
    VoidCallback? onTap,
  }) {
    final hasValue = value != null && value.isNotEmpty;
    return GestureDetector(
      onTap: readOnly ? null : onTap,
      child: Container(
        height: 44,
        alignment: Alignment.centerLeft,
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Text(
              label,
              style: const TextStyle(
                fontSize: 14,
                color: AppColors.textSecondary,
              ),
            ),
            Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Text(
                  hasValue ? value : (hint ?? '请选择或填写'),
                  style: TextStyle(
                    fontSize: 14,
                    color: hasValue
                        ? AppColors.textPrimary
                        : AppColors.textPlaceholder,
                  ),
                ),
                if (showArrow && !readOnly) ...[
                  const SizedBox(width: 4),
                  const Icon(
                    Icons.chevron_right,
                    size: 14,
                    color: AppColors.textPlaceholder,
                  ),
                ],
              ],
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildSelectField(String label, String value, VoidCallback onTap) {
    return GestureDetector(
      onTap: onTap,
      child: Container(
        height: 44,
        alignment: Alignment.centerLeft,
        child: Row(
          mainAxisAlignment: MainAxisAlignment.spaceBetween,
          children: [
            Text(
              label,
              style: const TextStyle(
                fontSize: 14,
                color: AppColors.textSecondary,
              ),
            ),
            Row(
              mainAxisSize: MainAxisSize.min,
              children: [
                Text(
                  value,
                  style: const TextStyle(
                    fontSize: 14,
                    color: AppColors.textPrimary,
                  ),
                ),
                const SizedBox(width: 4),
                const Icon(
                  Icons.chevron_right,
                  size: 14,
                  color: AppColors.textPlaceholder,
                ),
              ],
            ),
          ],
        ),
      ),
    );
  }

  Future<void> _pickDate() async {
    final picked = await showDatePicker(
      context: context,
      initialDate: _date,
      firstDate: DateTime(2020),
      lastDate: DateTime(2030),
    );
    if (picked != null) setState(() => _date = picked);
  }

  Future<void> _pickTime(bool isStart) async {
    final picked = await showTimePicker(
      context: context,
      initialTime: isStart ? _startTime : _endTime,
    );
    if (picked != null) {
      setState(() {
        if (isStart) {
          _startTime = picked;
        } else {
          _endTime = picked;
        }
      });
    }
  }

  Future<void> _pickVisitType() async {
    final result = await showDialog<String>(
      context: context,
      builder: (ctx) => SimpleDialog(
        title: const Text('选择外出类型'),
        children: _visitTypes
            .map(
              (t) => SimpleDialogOption(
                onPressed: () => Navigator.pop(ctx, t),
                child: Text(t),
              ),
            )
            .toList(),
      ),
    );
    if (result != null) setState(() => _visitType = result);
  }

  Future<void> _saveDraft() async {
    // TODO: 存草稿逻辑
    if (context.mounted) {
      ScaffoldMessenger.of(
        context,
      ).showSnackBar(const SnackBar(content: Text('已保存草稿')));
    }
  }

  Future<void> _submit() async {
    try {
      final visitDate = DateTime(_date.year, _date.month, _date.day);
      await ref
          .read(outingLogApiProvider)
          .create(
            OutingLogModel(
              id: '',
              visitNo: '',
              salespersonId: '',
              salespersonName: '张三',
              deptId: '',
              deptName: '市场部',
              customerName: _clientCtrl.text,
              visitDate: visitDate,
              visitStartTime: DateTime(
                visitDate.year,
                visitDate.month,
                visitDate.day,
                _startTime.hour,
                _startTime.minute,
              ),
              visitEndTime: DateTime(
                visitDate.year,
                visitDate.month,
                visitDate.day,
                _endTime.hour,
                _endTime.minute,
              ),
              visitType: _visitType,
              visitPurpose: '',
              visitLocation: _addressCtrl.text,
              visitSummary: _contentCtrl.text,
              nextVisitTime: visitDate,
              createTime: DateTime.now(),
              updateTime: DateTime.now(),
            ),
          );
      if (context.mounted) context.pop();
    } catch (_) {}
  }
}