// ===========================================
// 多班级版班级管理系统 - Go 后端
//
// 开发者: Canglan
// 联系方式: admin@sea-studio.top
// 版权归属: Sea Network Technology Studio
// 许可证: Apache License 2.0
//
// 版权所有 © Sea Network Technology Studio
// ===========================================

package service

import (
	"hz-gitea.sea-studio.top/canglan/SharedClassManager/internal/model"
	"hz-gitea.sea-studio.top/canglan/SharedClassManager/internal/repository"
	"hz-gitea.sea-studio.top/canglan/SharedClassManager/pkg/logger"
)

// LogService 日志服务
type LogService struct {
	logRepo *repository.LogRepo
}

// NewLogService 创建日志服务
func NewLogService(logRepo *repository.LogRepo) *LogService {
	return &LogService{logRepo: logRepo}
}

// WriteLoginLog 写入登录日志
func (s *LogService) WriteLoginLog(username string, loginResult int8, ip, userAgent, failReason string) {
	log := &model.LoginLog{
		Username:    username,
		LoginResult: loginResult,
		IPAddress:   stringPtr(ip),
		UserAgent:   stringPtr(userAgent),
		FailReason:  stringPtr(failReason),
	}
	if _, err := s.logRepo.CreateLoginLog(log); err != nil {
		logger.Sugared.Errorf("写入登录日志失败: %v", err)
	}
}

// WriteOperationLog 写入操作日志
func (s *LogService) WriteOperationLog(operatorID int, operatorName, operatorRole, operationType string,
	targetType *string, targetID *int, details *string, ip *string, classID *int) {
	log := &model.OperationLog{
		OperatorID:    operatorID,
		OperatorName:  stringPtr(operatorName),
		OperatorRole:  stringPtr(operatorRole),
		OperationType: operationType,
		TargetType:    targetType,
		TargetID:      targetID,
		Details:       details,
		IPAddress:     ip,
		ClassID:       classID,
	}
	if _, err := s.logRepo.CreateOperationLog(log); err != nil {
		logger.Sugared.Errorf("写入操作日志失败: %v", err)
	}
}

// stringPtr 辅助函数：字符串转指针（空字符串返回 nil）
func stringPtr(s string) *string {
	if s == "" {
		return nil
	}
	return &s
}