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 'package:tdesign_flutter/tdesign_flutter.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 '../../core/theme/app_colors_extension.dart';

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

class _OutingLogCreatePageState extends ConsumerState<OutingLogCreatePage> {
  final _customerCtrl = TextEditingController();
  final _summaryCtrl = TextEditingController();
  final _planCtrl = TextEditingController();

  // GPS 模拟
  String _gpsAddress = '深圳市南山区科技园南路88号';
  final double _gpsLat = 22.5431;
  final double _gpsLng = 113.9532;
  double _gpsAccuracy = 15.0;
  bool _gpsFailed = false;

  // 客户联想
  final List<String> _mockCustomers = [
    '华软科技',
    '云创数据',
    '数据引力',
    '天诚科技',
    '博思软件',
    '智云科技',
    '恒通信息',
    '创新无限',
  ];
  List<String> _customerSuggestions = [];
  bool _showCustomerSuggestions = false;
  String? _selectedCustomer;

  // 客户联系人
  final Map<String, List<Map<String, String>>> _mockContacts = {
    '华软科技': [
      {'name': '赵经理', 'phone': '13800138001', 'position': 'IT经理'},
      {'name': '李主管', 'phone': '13800138002', 'position': '采购主管'},
    ],
    '云创数据': [
      {'name': '陈经理', 'phone': '13800138003', 'position': '技术总监'},
    ],
    '数据引力': [
      {'name': '孙总', 'phone': '13800138004', 'position': '总经理'},
    ],
    '天诚科技': [
      {'name': '周主任', 'phone': '13800138005', 'position': '办公室主任'},
    ],
  };
  Map<String, String>? _selectedContact;

  // 照片
  final List<String> _photos = [];
  static const int _maxPhotos = 9;

  @override
  void dispose() {
    _customerCtrl.dispose();
    _summaryCtrl.dispose();
    _planCtrl.dispose();
    super.dispose();
  }

  void _onCustomerChanged(String value) {
    setState(() {
      _selectedCustomer = null;
      _selectedContact = null;
      if (value.isEmpty) {
        _customerSuggestions = [];
        _showCustomerSuggestions = false;
      } else {
        _customerSuggestions = _mockCustomers
            .where((c) => c.contains(value))
            .toList();
        _showCustomerSuggestions = _customerSuggestions.isNotEmpty;
      }
    });
  }

  void _selectCustomer(String customer) {
    setState(() {
      _selectedCustomer = customer;
      _customerCtrl.text = customer;
      _showCustomerSuggestions = false;
      _selectedContact = null;
    });
  }

  Future<void> _pickContact() async {
    final l10n = AppLocalizations.of(context);
    if (_selectedCustomer == null) {
      TDToast.showText(l10n.get('selectCustomerFirst'), context: context);
      return;
    }
    final contacts = _mockContacts[_selectedCustomer];
    if (contacts == null || contacts.isEmpty) {
      TDToast.showText(l10n.get('noContact'), context: context);
      return;
    }
    final result = await showDialog<Map<String, String>>(
      context: context,
      builder: (ctx) => TDAlertDialog.vertical(
        title: l10n.get('selectContact'),
        buttons: contacts
            .map(
              (c) => TDDialogButtonOptions(
                title: '${c['name']}  ${c['position']}  ${c['phone']}',
                action: () => Navigator.pop(ctx, c),
              ),
            )
            .toList(),
      ),
    );
    if (result != null) {
      setState(() => _selectedContact = result);
    }
  }

  Future<void> _takePhoto() async {
    final l10n = AppLocalizations.of(context);
    if (_photos.length >= _maxPhotos) {
      TDToast.showText(l10n.get('maxPhotoCount'), context: context);
      return;
    }
    final idx = _photos.length + 1;
    setState(() {
      _photos.add('photo_placeholder_$idx');
    });
    if (context.mounted) {
      TDToast.showText(
        l10n.getString(
          'mockPhotoTaken',
          args: {
            'idx': '$idx',
            'time': DateTime.now().toString().substring(0, 19),
            'lat': '$_gpsLat°N',
            'lng': '$_gpsLng°E',
          },
        ),
        context: context,
      );
    }
  }

  void _removePhoto(int index) {
    setState(() => _photos.removeAt(index));
  }

  Future<void> _simulateGps() async {
    final l10n = AppLocalizations.of(context);
    setState(() {
      _gpsFailed = false;
      _gpsAddress = '深圳市南山区科技园南路88号';
      _gpsAccuracy = 15.0;
    });
    TDToast.showText(l10n.get('gpsSuccess'), context: context);
  }

  Future<void> _saveDraft() async {
    final l10n = AppLocalizations.of(context);
    if (context.mounted) {
      TDToast.showText(l10n.get('draftSavedToast'), context: context);
    }
  }

  Future<void> _submit() async {
    final l10n = AppLocalizations.of(context);
    if (_gpsFailed) {
      TDToast.showText(l10n.get('gpsPermission'), context: context);
      return;
    }
    if (_gpsAddress.isEmpty) {
      TDToast.showText(l10n.get('gpsLocatingWait'), context: context);
      return;
    }
    if (_photos.isEmpty) {
      TDToast.showText(l10n.get('requiredPhotos'), context: context);
      return;
    }
    if (_summaryCtrl.text.trim().isEmpty) {
      TDToast.showText(l10n.get('requiredSummary'), context: context);
      return;
    }
    if (context.mounted) {
      TDToast.showText(l10n.get('outingLogSubmitted'), context: context);
      context.pop();
    }
  }

  @override
  Widget build(BuildContext context) {
    final colors = Theme.of(context).extension<AppColorsExtension>()!;
    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: [
                    _buildGpsSection(),
                    const SizedBox(height: 8),
                    FormSection(
                      title: l10n.get('customerInfo'),
                      children: [
                        Container(
                          padding: const EdgeInsets.symmetric(
                            horizontal: 10,
                            vertical: 4,
                          ),
                          decoration: BoxDecoration(
                            color: colors.bgPage,
                            borderRadius: BorderRadius.circular(4),
                          ),
                          child: Column(
                            crossAxisAlignment: CrossAxisAlignment.start,
                            children: [
                              TDInput(
                                controller: _customerCtrl,
                                hintText: l10n.get('searchCustomer'),
                                onChanged: _onCustomerChanged,
                              ),
                              if (_showCustomerSuggestions)
                                ..._customerSuggestions.map(
                                  (s) => GestureDetector(
                                    onTap: () => _selectCustomer(s),
                                    child: Container(
                                      padding: const EdgeInsets.symmetric(
                                        vertical: 8,
                                        horizontal: 4,
                                      ),
                                      decoration: BoxDecoration(
                                        border: Border(
                                          top: BorderSide(color: colors.border),
                                        ),
                                      ),
                                      child: Text(
                                        s,
                                        style: TextStyle(
                                          fontSize: 14,
                                          color: colors.textPrimary,
                                        ),
                                      ),
                                    ),
                                  ),
                                ),
                            ],
                          ),
                        ),
                        const SizedBox(height: 12),
                        GestureDetector(
                          onTap: _pickContact,
                          child: Container(
                            padding: const EdgeInsets.symmetric(
                              horizontal: 10,
                              vertical: 12,
                            ),
                            decoration: BoxDecoration(
                              color: colors.bgPage,
                              borderRadius: BorderRadius.circular(4),
                            ),
                            child: Row(
                              mainAxisAlignment: MainAxisAlignment.spaceBetween,
                              children: [
                                Text(
                                  _selectedContact != null
                                      ? '${_selectedContact!['name']}  ${_selectedContact!['phone']}'
                                      : l10n.get('selectContactHint'),
                                  style: TextStyle(
                                    fontSize: 14,
                                    color: _selectedContact != null
                                        ? colors.textPrimary
                                        : colors.textPlaceholder,
                                  ),
                                ),
                                Icon(
                                  Icons.chevron_right,
                                  size: 14,
                                  color: colors.textPlaceholder,
                                ),
                              ],
                            ),
                          ),
                        ),
                      ],
                    ),
                    const SizedBox(height: 8),
                    FormSection(
                      title: l10n.get('workSummary'),
                      children: [
                        Container(
                          padding: const EdgeInsets.all(12),
                          decoration: BoxDecoration(
                            color: colors.bgPage,
                            borderRadius: BorderRadius.circular(4),
                          ),
                          child: TDInput(
                            controller: _summaryCtrl,
                            maxLines: 5,
                            hintText: l10n.get('workSummaryRequiredHint'),
                          ),
                        ),
                      ],
                    ),
                    const SizedBox(height: 8),
                    FormSection(
                      title: l10n.get('followUp'),
                      children: [
                        Container(
                          padding: const EdgeInsets.symmetric(
                            horizontal: 10,
                            vertical: 4,
                          ),
                          decoration: BoxDecoration(
                            color: colors.bgPage,
                            borderRadius: BorderRadius.circular(4),
                          ),
                          child: TDInput(
                            controller: _planCtrl,
                            hintText: l10n.get('followUpOptional'),
                          ),
                        ),
                      ],
                    ),
                    const SizedBox(height: 8),
                    FormSection(
                      title: l10n.get('sitePhotos'),
                      actionText: _photos.length >= _maxPhotos
                          ? l10n.get('limitReached')
                          : l10n.get('takePhoto'),
                      showAction: _photos.length < _maxPhotos,
                      actionIcon: Icons.camera_alt_outlined,
                      onActionTap: _photos.length >= _maxPhotos
                          ? null
                          : _takePhoto,
                      children: [
                        if (_photos.isEmpty)
                          GestureDetector(
                            onTap: _takePhoto,
                            child: Container(
                              height: 100,
                              decoration: BoxDecoration(
                                color: colors.bgPage,
                                borderRadius: BorderRadius.circular(4),
                                border: Border.all(
                                  color: colors.border,
                                  width: 1,
                                ),
                              ),
                              child: Center(
                                child: Column(
                                  mainAxisAlignment: MainAxisAlignment.center,
                                  children: [
                                    Icon(
                                      Icons.camera_alt_outlined,
                                      size: 32,
                                      color: colors.primary,
                                    ),
                                    SizedBox(height: 4),
                                    Text(
                                      l10n.get('tapToTakePhoto'),
                                      style: TextStyle(
                                        fontSize: 12,
                                        color: colors.textPlaceholder,
                                      ),
                                    ),
                                  ],
                                ),
                              ),
                            ),
                          )
                        else
                          Wrap(
                            spacing: 8,
                            runSpacing: 8,
                            children: [
                              ..._photos.asMap().entries.map(
                                (entry) => _buildPhotoThumbnail(
                                  entry.key,
                                  entry.value,
                                ),
                              ),
                              if (_photos.length < _maxPhotos)
                                GestureDetector(
                                  onTap: _takePhoto,
                                  child: Container(
                                    width: 80,
                                    height: 80,
                                    decoration: BoxDecoration(
                                      color: colors.bgPage,
                                      borderRadius: BorderRadius.circular(4),
                                      border: Border.all(color: colors.border),
                                    ),
                                    child: Icon(
                                      Icons.add,
                                      size: 28,
                                      color: colors.primary,
                                    ),
                                  ),
                                ),
                            ],
                          ),
                        const SizedBox(height: 8),
                        Container(
                          padding: const EdgeInsets.all(8),
                          decoration: BoxDecoration(
                            color: colors.primaryLight,
                            borderRadius: BorderRadius.circular(4),
                          ),
                          child: Row(
                            children: [
                              Icon(
                                Icons.info_outline,
                                size: 14,
                                color: colors.primary,
                              ),
                              const SizedBox(width: 6),
                              Expanded(
                                child: Text(
                                  l10n.getString(
                                    'watermarkHintDynamic',
                                    args: {
                                      'lat': _gpsLat.toStringAsFixed(4),
                                      'lng': _gpsLng.toStringAsFixed(4),
                                    },
                                  ),
                                  style: TextStyle(
                                    fontSize: 11,
                                    color: colors.textSecondary,
                                  ),
                                ),
                              ),
                            ],
                          ),
                        ),
                      ],
                    ),
                    const SizedBox(height: 80),
                  ],
                ),
              ),
            ),
          ),
        ),
        ActionBar(
          centerLabel: l10n.get('saveDraft'),
          rightLabel: l10n.get('submit'),
          showLeft: false,
          onCenterTap: _saveDraft,
          onRightTap: _submit,
        ),
      ],
    );
  }

  Widget _buildGpsSection() {
    final l10n = AppLocalizations.of(context);
    final colors = Theme.of(context).extension<AppColorsExtension>()!;
    if (_gpsFailed) {
      return Container(
        margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
        padding: const EdgeInsets.all(12),
        decoration: BoxDecoration(
          color: colors.bgCard,
          borderRadius: BorderRadius.circular(8),
        ),
        child: Row(
          children: [
            Icon(Icons.location_off, size: 22, color: colors.statusGray),
            const SizedBox(width: 10),
            Expanded(
              child: Column(
                crossAxisAlignment: CrossAxisAlignment.start,
                children: [
                  Text(
                    l10n.get('gpsFailed'),
                    style: TextStyle(fontSize: 14, color: colors.textPrimary),
                  ),
                  SizedBox(height: 4),
                  Text(
                    l10n.get('gpsFailedHint'),
                    style: TextStyle(fontSize: 12, color: colors.textSecondary),
                  ),
                ],
              ),
            ),
            GestureDetector(
              onTap: _simulateGps,
              child: Container(
                padding: const EdgeInsets.symmetric(
                  horizontal: 12,
                  vertical: 6,
                ),
                decoration: BoxDecoration(
                  color: colors.primaryLight,
                  borderRadius: BorderRadius.circular(4),
                ),
                child: Text(
                  l10n.get('retry'),
                  style: TextStyle(fontSize: 12, color: colors.primary),
                ),
              ),
            ),
          ],
        ),
      );
    }

    final isWarning = _gpsAccuracy > 100;
    return Container(
      margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 4),
      padding: const EdgeInsets.all(12),
      decoration: BoxDecoration(
        color: colors.bgCard,
        borderRadius: BorderRadius.circular(8),
      ),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Icon(
            Icons.shield_outlined,
            size: 22,
            color: isWarning ? colors.warning : colors.success,
          ),
          const SizedBox(width: 10),
          Expanded(
            child: Column(
              crossAxisAlignment: CrossAxisAlignment.start,
              children: [
                Text(
                  _gpsAddress,
                  style: TextStyle(fontSize: 14, color: colors.textPrimary),
                ),
                const SizedBox(height: 4),
                Row(
                  children: [
                    Text(
                      '${_gpsLat.toStringAsFixed(4)}°N, ${_gpsLng.toStringAsFixed(4)}°E · 精度 ${_gpsAccuracy.toStringAsFixed(0)}m',
                      style: TextStyle(
                        fontSize: 12,
                        color: isWarning
                            ? colors.warning
                            : colors.textSecondary,
                      ),
                    ),
                    if (isWarning) ...[
                      const SizedBox(width: 6),
                      Icon(
                        Icons.warning_amber_rounded,
                        size: 14,
                        color: colors.warning,
                      ),
                    ],
                  ],
                ),
              ],
            ),
          ),
        ],
      ),
    );
  }

  Widget _buildPhotoThumbnail(int index, String photo) {
    final colors = Theme.of(context).extension<AppColorsExtension>()!;
    return Stack(
      children: [
        Container(
          width: 80,
          height: 80,
          decoration: BoxDecoration(
            color: colors.infoBorder,
            borderRadius: BorderRadius.circular(4),
          ),
          child: Center(
            child: Icon(Icons.image_outlined, size: 32, color: colors.primary),
          ),
        ),
        Positioned(
          top: -4,
          right: -4,
          child: GestureDetector(
            onTap: () => _removePhoto(index),
            child: Container(
              padding: const EdgeInsets.all(2),
              decoration: BoxDecoration(
                color: colors.danger,
                shape: BoxShape.circle,
              ),
              child: const Icon(Icons.close, size: 14, color: Colors.white),
            ),
          ),
        ),
        Positioned(
          bottom: 2,
          left: 2,
          right: 2,
          child: Container(
            padding: const EdgeInsets.symmetric(horizontal: 2),
            color: Colors.black54,
            child: Text(
              '${DateTime.now().hour.toString().padLeft(2, '0')}:${DateTime.now().minute.toString().padLeft(2, '0')} ${_gpsLat.toStringAsFixed(2)},${_gpsLng.toStringAsFixed(2)}',
              style: const TextStyle(fontSize: 8, color: Colors.white),
              maxLines: 1,
              overflow: TextOverflow.ellipsis,
            ),
          ),
        ),
      ],
    );
  }
}