tboss_oa_module/lib/features/overtime/overtime_apply_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/date_utils.dart' as du;
import '../../shared/widgets/action_bar.dart';
import '../../shared/widgets/form_section.dart';
import '../../shared/widgets/form_field_row.dart';
import '../../core/i18n/app_localizations.dart';
import 'overtime_apply_controller.dart';
import '../../core/theme/app_colors.dart';
import '../../core/theme/app_colors_extension.dart';

class OvertimeApplyPage extends ConsumerStatefulWidget {
  final String? editId;
  const OvertimeApplyPage({super.key, this.editId});
  @override
  ConsumerState<OvertimeApplyPage> createState() => _OvertimeApplyPageState();
}

class _OvertimeApplyPageState extends ConsumerState<OvertimeApplyPage> {
  final _reasonController = TextEditingController();
  static const _types = ['工作日加班', '休息日加班', '节假日加班'];
  static const _compensations = ['加班费', '调休'];

  @override
  void initState() {
    super.initState();
    final state = ref.read(overtimeApplyProvider(widget.editId));
    _reasonController.text = state.overtime.reason;
  }

  @override
  void dispose() {
    _reasonController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    final colors = Theme.of(context).extension<AppColorsExtension>()!;
    final ctrl = ref.watch(overtimeApplyProvider(widget.editId).notifier);
    final state = ref.watch(overtimeApplyProvider(widget.editId));
    final l10n = AppLocalizations.of(context);

    ref
        .read(navBarConfigProvider.notifier)
        .update(
          NavBarConfig(
            title: l10n.get('overtimeApply'),
            showBack: true,
            onBack: () => context.pop(),
          ),
        );
    return Column(
      children: [
        Expanded(
          child: SingleChildScrollView(
            padding: const EdgeInsets.all(16),
            child: FormSection(
              title: l10n.get('overtimeInfo'),
              children: [
                FormFieldRow(
                  label: l10n.get('overtimeType'),
                  value: state.overtime.otType,
                  onTap: () => _showPicker(
                    _types,
                    ctrl.updateType,
                    title: l10n.get('selectOvertimeType'),
                  ),
                ),
                FormFieldRow(
                  label: l10n.get('compensationMethod'),
                  value: state.overtime.compensationType,
                  onTap: () => _showPicker(
                    _compensations,
                    ctrl.updateCompensation,
                    title: l10n.get('selectCompensationMethod'),
                  ),
                ),
                FormFieldRow(
                  label: l10n.get('startTime'),
                  value: du.DateUtils.formatDateTime(state.overtime.startTime),
                  onTap: () => _pickDateTime(
                    ctrl.updateStartTime,
                    state.overtime.startTime,
                  ),
                ),
                FormFieldRow(
                  label: l10n.get('endTime'),
                  value: du.DateUtils.formatDateTime(state.overtime.endTime),
                  onTap: () =>
                      _pickDateTime(ctrl.updateEndTime, state.overtime.endTime),
                ),
                const SizedBox(height: 12),
                Text(
                  l10n.get('netOvertimeHours'),
                  style: TextStyle(
                    fontSize: AppFontSizes.body,
                    color: colors.textSecondary,
                  ),
                ),
                const SizedBox(height: 8),
                Container(
                  height: 80,
                  width: double.infinity,
                  decoration: BoxDecoration(
                    color: colors.primaryLight,
                    borderRadius: BorderRadius.circular(8),
                  ),
                  child: Center(
                    child: Text(
                      '${state.overtime.otHours.toStringAsFixed(1)} ${l10n.get('hours')}',
                      style: TextStyle(
                        fontSize: 28,
                        fontWeight: FontWeight.w700,
                        color: colors.primary,
                      ),
                    ),
                  ),
                ),
                const SizedBox(height: 12),
                Text(
                  l10n.get('overtimeReason'),
                  style: TextStyle(
                    fontSize: AppFontSizes.body,
                    color: colors.textSecondary,
                  ),
                ),
                const SizedBox(height: 8),
                Container(
                  height: 88,
                  decoration: BoxDecoration(
                    color: colors.bgPage,
                    borderRadius: BorderRadius.circular(4),
                  ),
                  padding: const EdgeInsets.all(12),
                  child: TDInput(
                    controller: _reasonController,
                    maxLines: null,
                    hintText: l10n.get('enterOvertimeReason'),
                    onChanged: ctrl.updateReason,
                  ),
                ),
              ],
            ),
          ),
        ),
        ActionBar(
          showLeft: false,
          centerLabel: l10n.get('saveDraftShort'),
          rightLabel: l10n.get('submitApproval'),
          onCenterTap: state.isSubmitting
              ? null
              : () async {
                  await ctrl.saveDraft();
                  if (context.mounted) context.pop();
                },
          onRightTap: state.isSubmitting
              ? null
              : () async {
                  final ok = await ctrl.submit();
                  if (context.mounted && ok) context.pop();
                },
        ),
      ],
    );
  }

  void _showPicker(
    List<String> options,
    void Function(String) onPick, {
    String title = '',
  }) {
    if (title.isEmpty) title = AppLocalizations.of(context).get('pleaseSelect');
    TDPicker.showMultiPicker(
      context,
      title: title,
      data: [options],
      onConfirm: (selected) => onPick(selected.first),
    );
  }

  void _pickDateTime(void Function(DateTime) onPicked, DateTime initial) {
    final l10n = AppLocalizations.of(context);
    TDPicker.showDatePicker(
      context,
      title: l10n.get('selectDateTime'),
      useYear: true,
      useMonth: true,
      useDay: true,
      useHour: true,
      useMinute: true,
      initialDate: [
        initial.year,
        initial.month,
        initial.day,
        initial.hour,
        initial.minute,
      ],
      onConfirm: (selected) {
        onPicked(
          DateTime(
            selected['year']!,
            selected['month']!,
            selected['day']!,
            selected['hour']!,
            selected['minute']!,
          ),
        );
      },
    );
  }
}