tboss_oa_module/lib/features/expense/widgets/expense_detail_view_dialog.dart

import 'package:flutter/material.dart';
import 'package:tdesign_flutter/tdesign_flutter.dart';
import '../../../core/i18n/app_localizations.dart';
import '../../../core/theme/app_colors_extension.dart';
import '../expense_model.dart';

/// 查看费用报销明细弹窗（只读）。
///
/// 使用 [TDSlidePopupRoute] 从底部滑出，展示报销明细的所有字段。
class ExpenseDetailViewDialog extends StatelessWidget {
  final ExpenseDetailModel detail;
  final AppLocalizations l10n;

  const ExpenseDetailViewDialog({
    super.key,
    required this.detail,
    required this.l10n,
  });

  /// 显示弹窗。
  static void show(BuildContext context, ExpenseDetailModel detail) {
    final l10n = AppLocalizations.of(context);
    FocusScope.of(context).unfocus();
    Navigator.push(
      context,
      TDSlidePopupRoute<void>(
        slideTransitionFrom: SlideTransitionFrom.bottom,
        isDismissible: true,
        builder: (_) => ExpenseDetailViewDialog(detail: detail, l10n: l10n),
      ),
    );
  }

  @override
  Widget build(BuildContext context) {
    final colors = Theme.of(context).extension<AppColorsExtension>()!;
    final d = detail;

    final catLabel = d.categoryName.isNotEmpty
        ? '${d.expenseCategory}/${d.categoryName}'
        : d.expenseCategory;

    return Container(
      decoration: BoxDecoration(
        color: colors.bgCard,
        borderRadius: const BorderRadius.vertical(top: Radius.circular(16)),
      ),
      child: SafeArea(
        top: false,
        child: Column(
          mainAxisSize: MainAxisSize.min,
          children: [
            // 标题栏
            Padding(
              padding: const EdgeInsets.fromLTRB(20, 20, 12, 8),
              child: Row(
                children: [
                  Expanded(child: Center(child: Text(l10n.get('expenseDetails'), style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600)))),
                  GestureDetector(
                    onTap: () => Navigator.pop(context),
                    child: Icon(Icons.close, color: colors.textSecondary),
                  ),
                ],
              ),
            ),
            // 内容
            Flexible(
              child: SingleChildScrollView(
                padding: const EdgeInsets.all(20),
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.start,
                  children: [
                    _row(l10n.get('expenseCategory'), catLabel, colors),
                    _row(l10n.get('amountInclTax'), '¥${d.totalAmount.toStringAsFixed(2)}', colors),
                    if (d.approvedAmount > 0)
                      _row(l10n.get('approvedAmount'), '¥${d.approvedAmount.toStringAsFixed(2)}', colors),
                    _row(l10n.get('amountExcludingTax'), '¥${d.amount.toStringAsFixed(2)}', colors),
                    if (d.taxAmount > 0)
                      _row(l10n.get('taxAmount'), '¥${d.taxAmount.toStringAsFixed(2)}', colors),
                    if (d.taxRate > 0)
                      _row(l10n.get('taxRate'), '${d.taxRate.toStringAsFixed(0)}%', colors),
                    _row(l10n.get('acctSubject'), d.acctSubjectId.isNotEmpty ? '${d.acctSubjectId}${d.acctSubjectName.isNotEmpty ? '/${d.acctSubjectName}' : ''}' : '-', colors),
                    _row(l10n.get('project'), d.projectId.isNotEmpty && d.projectName.isNotEmpty ? '${d.projectId}/${d.projectName}' : '-', colors),
                    _row(l10n.get('costDept'), d.costDeptId.isNotEmpty && d.costDeptName.isNotEmpty ? '${d.costDeptId}/${d.costDeptName}' : '-', colors),
                    _row(l10n.get('customerVendor'), d.customerVendorName.isNotEmpty ? '${d.customerVendorId}/${d.customerVendorName}' : '-', colors),
                    _row(l10n.get('expenseApplyNo'), d.aeNo.isNotEmpty ? d.aeNo : '-', colors),
                    _row(l10n.get('applyDate'), d.aeDd.isNotEmpty ? d.aeDd : '-', colors),
                    _row(l10n.get('applicant'), d.sqManName.isNotEmpty ? '${d.sqMan}/${d.sqManName}' : '-', colors),
                    _row(l10n.get('bankName'), d.bankName.isNotEmpty ? d.bankName : '-', colors),
                    _row(l10n.get('bankAccountName'), d.bankAccountName.isNotEmpty ? d.bankAccountName : '-', colors),
                    _row(l10n.get('bankAccount'), d.bankAccount.isNotEmpty ? d.bankAccount : '-', colors),
                    _row(l10n.get('remark'), d.remark.isNotEmpty ? d.remark : '-', colors),
                  ],
                ),
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _row(String label, String value, AppColorsExtension colors) {
    return Padding(
      padding: const EdgeInsets.only(bottom: 16),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          SizedBox(
            width: 100,
            child: Text(label, style: TextStyle(fontSize: 14, color: colors.textSecondary)),
          ),
          const SizedBox(width: 12),
          Expanded(child: Text(value, style: const TextStyle(fontSize: 14))),
        ],
      ),
    );
  }
}