package models

import "git.apinb.com/heqiapp/platforms/backend/api/internal/impl"

// DashboardOverview 是平台总后台的安全与组织聚合指标。
type DashboardOverview struct {
	GasStationCount    int64 `json:"gas_station_count"`    // 启用气站数量
	DeliveryPointCount int64 `json:"delivery_point_count"` // 启用配送点数量
	ServicePersonCount int64 `json:"service_person_count"` // 在岗服务人员数量
	UserCount          int64 `json:"user_count"`           // 启用普通用户数量
	PendingSafetyCount int64 `json:"pending_safety_count"` // 待处理安全事件数量
}

// GetDashboardOverview 通过独立查询返回首期仪表盘指标。
func GetDashboardOverview() (DashboardOverview, error) {
	var overview DashboardOverview
	if err := impl.DBService.Model(&OrgGasStation{}).Where("status = ?", "enabled").Count(&overview.GasStationCount).Error; err != nil {
		return DashboardOverview{}, err
	}
	if err := impl.DBService.Model(&OrgDeliveryPoint{}).Where("status = ?", "enabled").Count(&overview.DeliveryPointCount).Error; err != nil {
		return DashboardOverview{}, err
	}
	if err := impl.DBService.Model(&OrgServicePerson{}).Where("work_status = ?", "on_duty").Count(&overview.ServicePersonCount).Error; err != nil {
		return DashboardOverview{}, err
	}
	if err := impl.DBService.Model(&IdnAccount{}).Where("account_type = ? AND status = ?", "user", "enabled").Count(&overview.UserCount).Error; err != nil {
		return DashboardOverview{}, err
	}
	if err := impl.DBService.Model(&SafEvent{}).Where("status = ?", "pending").Count(&overview.PendingSafetyCount).Error; err != nil {
		return DashboardOverview{}, err
	}
	return overview, nil
}

// ListOrgDeliveryPoint 返回配送点分页列表。
func ListOrgDeliveryPoint(page, size int) ([]OrgDeliveryPoint, int64, error) {
	var list []OrgDeliveryPoint
	var total int64
	databaseQuery := impl.DBService.Model(&OrgDeliveryPoint{})
	if err := databaseQuery.Count(&total).Error; err != nil {
		return nil, 0, err
	}
	if err := databaseQuery.Order("created_at desc").Offset((page - 1) * size).Limit(size).Find(&list).Error; err != nil {
		return nil, 0, err
	}
	return list, total, nil
}

// ListOrgServicePerson 返回服务人员分页列表。
func ListOrgServicePerson(page, size int) ([]OrgServicePerson, int64, error) {
	var list []OrgServicePerson
	var total int64
	databaseQuery := impl.DBService.Model(&OrgServicePerson{})
	if err := databaseQuery.Count(&total).Error; err != nil {
		return nil, 0, err
	}
	if err := databaseQuery.Order("created_at desc").Offset((page - 1) * size).Limit(size).Find(&list).Error; err != nil {
		return nil, 0, err
	}
	return list, total, nil
}

// ListIdnAccount 返回普通用户分页列表，手机号脱敏由前端展示层处理。
func ListIdnAccount(page, size int) ([]IdnAccount, int64, error) {
	var list []IdnAccount
	var total int64
	databaseQuery := impl.DBService.Model(&IdnAccount{}).Where("account_type = ?", "user")
	if err := databaseQuery.Count(&total).Error; err != nil {
		return nil, 0, err
	}
	if err := databaseQuery.Order("created_at desc").Offset((page - 1) * size).Limit(size).Find(&list).Error; err != nil {
		return nil, 0, err
	}
	return list, total, nil
}

// ListSafEvent 返回安全事件分页列表。
func ListSafEvent(page, size int) ([]SafEvent, int64, error) {
	var list []SafEvent
	var total int64
	databaseQuery := impl.DBService.Model(&SafEvent{})
	if err := databaseQuery.Count(&total).Error; err != nil {
		return nil, 0, err
	}
	if err := databaseQuery.Order("level asc, created_at desc").Offset((page - 1) * size).Limit(size).Find(&list).Error; err != nil {
		return nil, 0, err
	}
	return list, total, nil
}