package services

import (
	"goalfymax-admin/internal/models"
	"goalfymax-admin/internal/storage"
	"time"
)

// AuditLogService 审计日志服务接口
type AuditLogService interface {
	Create(req *models.CreateAuditLogRequest) error
	GetByID(id uint) (*models.AuditLog, error)
	List(req *models.AuditLogListRequest) (*models.AuditLogListResponse, error)
}

type auditLogService struct {
	storage storage.AuditLogStorage
}

// NewAuditLogService 创建审计日志服务实例
func NewAuditLogService(storage storage.AuditLogStorage) AuditLogService {
	return &auditLogService{
		storage: storage,
	}
}

// Create 创建审计日志
func (s *auditLogService) Create(req *models.CreateAuditLogRequest) error {
	log := &models.AuditLog{
		OperationType:    req.OperationType,
		OperationTime:    time.Now(),
		OperatorID:       req.OperatorID,
		OperatorEmail:    req.OperatorEmail,
		TargetType:       req.TargetType,
		TargetID:         req.TargetID,
		TargetEmail:      req.TargetEmail,
		OperationDetails: req.OperationDetails,
		IPAddress:        req.IPAddress,
		UserAgent:        req.UserAgent,
		Status:           req.Status,
		ErrorMessage:     req.ErrorMessage,
	}

	// 设置默认状态
	if log.Status == "" {
		log.Status = models.AuditLogStatusSuccess
	}

	return s.storage.Create(log)
}

// GetByID 根据ID获取审计日志
func (s *auditLogService) GetByID(id uint) (*models.AuditLog, error) {
	return s.storage.GetByID(id)
}

// List 查询审计日志列表
func (s *auditLogService) List(req *models.AuditLogListRequest) (*models.AuditLogListResponse, error) {
	logs, total, err := s.storage.List(req)
	if err != nil {
		return nil, err
	}

	return &models.AuditLogListResponse{
		List:  logs,
		Total: total,
		Page:  req.Page,
		Size:  req.Size,
	}, nil
}