package com.xuqm.tenant.service;

import com.xuqm.tenant.entity.AppEntity;
import com.xuqm.tenant.entity.FeatureServiceEntity;
import com.xuqm.tenant.repository.AppRepository;
import com.xuqm.tenant.repository.FeatureServiceRepository;
import com.xuqm.tenant.repository.TenantRepository;
import org.springframework.stereotype.Service;

import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

@Service
public class DashboardService {

    private final AppRepository appRepository;
    private final FeatureServiceRepository featureServiceRepository;
    private final TenantRepository tenantRepository;
    private final OperationLogService operationLogService;

    public DashboardService(AppRepository appRepository,
                            FeatureServiceRepository featureServiceRepository,
                            TenantRepository tenantRepository,
                            OperationLogService operationLogService) {
        this.appRepository = appRepository;
        this.featureServiceRepository = featureServiceRepository;
        this.tenantRepository = tenantRepository;
        this.operationLogService = operationLogService;
    }

    public Map<String, Object> stats(String tenantId) {
        List<AppEntity> apps = appRepository.findByTenantId(tenantId);
        long serviceCount = 0;
        for (AppEntity app : apps) {
            serviceCount += featureServiceRepository.findByAppId(app.getId()).stream()
                    .filter(FeatureServiceEntity::isEnabled)
                    .count();
        }
        long subAccountCount = tenantRepository.countByParentId(tenantId);

        Map<String, Object> result = new LinkedHashMap<>();
        result.put("appCount", apps.size());
        result.put("serviceCount", serviceCount);
        result.put("subAccountCount", subAccountCount);

        operationLogService.record(tenantId, "CONSOLE", "DASHBOARD", tenantId, "VIEW_DASHBOARD", result);
        return result;
    }
}