tboss_oa_module/lib/features/overtime/overtime_detail_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 '../../core/theme/app_colors.dart';
import '../../core/utils/date_utils.dart' as du;
import '../../shared/models/user_model.dart';
import '../../shared/widgets/app_card.dart';
import '../../shared/widgets/approval_timeline.dart';
import '../../shared/widgets/approval_actions.dart';
import 'overtime_model.dart';
import 'overtime_list_controller.dart';

class OvertimeDetailPage extends ConsumerWidget {
  final String id;
  const OvertimeDetailPage({super.key, required this.id});

  @override
  Widget build(BuildContext context, WidgetRef ref) {
    final overtime = mockOvertimes.firstWhere((e) => e.id == id,
        orElse: () => mockOvertimes.first);

    return Scaffold(
      appBar: TDNavBar(
        title: '加班详情',
        titleColor: Colors.white,
        backgroundColor: const Color(0xFF00ABF3),
        centerTitle: false,
      ),
      body: Column(children: [
        Expanded(
          child: SingleChildScrollView(
            padding: const EdgeInsets.all(12),
            child: Column(children: [
              _buildStatusHeader(overtime),
              const SizedBox(height: 12),
              _buildInfoSection(overtime),
              const SizedBox(height: 12),
              if (overtime.approvalRecords.isNotEmpty || overtime.approvalChain.isNotEmpty)
                AppCard(
                  child: ApprovalTimeline(
                    records: overtime.approvalRecords,
                    chain: overtime.approvalChain,
                    currentApproverId: overtime.currentApproverId,
                  ),
                ),
            ]),
          ),
        ),
        ApprovalActions(
          status: overtime.status,
          userRole: UserRole.employee,
          onApprove: () {},
          onReject: () {},
          onEdit: () => context.push('/overtime/apply?id=${overtime.id}'),
          onWithdraw: () {},
        ),
      ]),
    );
  }

  Widget _buildStatusHeader(OvertimeModel overtime) {
    final (icon, color, text) = switch (overtime.status) {
      'approved' => (Icons.check_circle, AppColors.success, '已通过'),
      'rejected' => (Icons.cancel, AppColors.error, '已拒绝'),
      'draft' => (Icons.edit, AppColors.textHint, '草稿'),
      _ => (Icons.schedule, AppColors.warning, '待审批'),
    };
    return Container(
      padding: const EdgeInsets.all(20),
      decoration: BoxDecoration(
          color: color.withValues(alpha: 0.08),
          borderRadius: BorderRadius.circular(12)),
      child: Row(mainAxisAlignment: MainAxisAlignment.center, children: [
        Icon(icon, color: color, size: 36),
        const SizedBox(width: 10),
        Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
          Text(text, style: TextStyle(fontSize: 18, fontWeight: FontWeight.w600, color: color)),
          if (overtime.status == 'pending')
            Text('当前审批人：${overtime.currentApproverId}',
                style: const TextStyle(fontSize: 12, color: AppColors.textSecondary)),
        ]),
      ]),
    );
  }

  Widget _buildInfoSection(OvertimeModel overtime) {
    return _buildDetailCard('加班信息', [
      TDCell(title: '申请单号', note: overtime.applicationNo, showBottomBorder: true),
      TDCell(title: '申请人', note: '${overtime.applicantName} · ${overtime.deptName}', showBottomBorder: true),
      TDCell(title: '加班日期', note: du.DateUtils.formatDate(overtime.otDate), showBottomBorder: true),
      TDCell(title: '加班时段', note: '${du.DateUtils.formatTime(overtime.startTime)} - ${du.DateUtils.formatTime(overtime.endTime)}', showBottomBorder: true),
      TDCell(title: '加班时长', note: '${overtime.otHours.toStringAsFixed(1)}h', showBottomBorder: true),
      TDCell(title: '加班类型', note: overtime.otType, showBottomBorder: true),
      TDCell(title: '补偿方式', note: overtime.compensationType, showBottomBorder: true),
      TDCell(title: '加班原因', note: overtime.reason.isEmpty ? '-' : overtime.reason, showBottomBorder: overtime.remark.isNotEmpty),
      if (overtime.remark.isNotEmpty)
        TDCell(title: '备注', note: overtime.remark, showBottomBorder: false),
    ]);
  }

  Widget _buildDetailCard(String title, List<Widget> cells) {
    return Container(
      margin: const EdgeInsets.symmetric(horizontal: 12, vertical: 4),
      decoration: BoxDecoration(
        color: AppColors.cardWhite,
        borderRadius: BorderRadius.circular(10),
        boxShadow: [BoxShadow(color: Colors.black.withValues(alpha: 0.04), blurRadius: 4, offset: const Offset(0, 1))],
      ),
      child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
        Padding(
          padding: const EdgeInsets.fromLTRB(14, 12, 14, 8),
          child: Text(title, style: const TextStyle(fontSize: 13, fontWeight: FontWeight.w600, color: AppColors.textPrimary)),
        ),
        ...cells,
      ]),
    );
  }
}