import 'package:flutter/material.dart';
import 'package:superport/screens/common/theme_tailwind.dart';
import 'package:superport/screens/common/layout_components.dart';

// 대시보드 통계 카드 그리드 위젯 (SRP, 재사용성)
class StatsGrid extends StatelessWidget {
  final int totalCompanies;
  final int totalUsers;
  final int totalLicenses;
  final int totalEquipmentIn;
  final int totalEquipmentOut;

  const StatsGrid({
    super.key,
    required this.totalCompanies,
    required this.totalUsers,
    required this.totalLicenses,
    required this.totalEquipmentIn,
    required this.totalEquipmentOut,
  });

  @override
  Widget build(BuildContext context) {
    return GridView.count(
      crossAxisCount: 3,
      crossAxisSpacing: 16,
      mainAxisSpacing: 16,
      shrinkWrap: true,
      childAspectRatio: 2.5,
      physics: const NeverScrollableScrollPhysics(),
      children: [
        MetronicStatsCard(
          title: '등록된 회사',
          value: '$totalCompanies',
          icon: Icons.business,
          iconBackgroundColor: AppThemeTailwind.info,
          showTrend: true,
          trendPercentage: 2.5,
          isPositiveTrend: true,
        ),
        MetronicStatsCard(
          title: '등록된 사용자',
          value: '$totalUsers',
          icon: Icons.person,
          iconBackgroundColor: AppThemeTailwind.primary,
          showTrend: true,
          trendPercentage: 3.7,
          isPositiveTrend: true,
        ),
        MetronicStatsCard(
          title: '유효 라이센스',
          value: '$totalLicenses',
          icon: Icons.vpn_key,
          iconBackgroundColor: AppThemeTailwind.secondary,
        ),
        MetronicStatsCard(
          title: '총 장비 입고',
          value: '$totalEquipmentIn',
          icon: Icons.input,
          iconBackgroundColor: AppThemeTailwind.success,
          showTrend: true,
          trendPercentage: 1.8,
          isPositiveTrend: true,
        ),
        MetronicStatsCard(
          title: '총 장비 출고',
          value: '$totalEquipmentOut',
          icon: Icons.output,
          iconBackgroundColor: AppThemeTailwind.warning,
        ),
        MetronicStatsCard(
          title: '현재 재고',
          value: '${totalEquipmentIn - totalEquipmentOut}',
          icon: Icons.inventory_2,
          iconBackgroundColor: AppThemeTailwind.danger,
          showTrend: true,
          trendPercentage: 0.7,
          isPositiveTrend: false,
        ),
      ],
    );
  }
}