package model

import (
	"time"

	"gorm.io/gorm"
)

// OperationType 操作类型
type OperationType string

const (
	OpPostCreate      OperationType = "post:create"
	OpPostUpdate      OperationType = "post:update"
	OpPostDelete      OperationType = "post:delete"
	OpCommentCreate   OperationType = "comment:create"
	OpCommentDelete   OperationType = "comment:delete"
	OpUserRegister    OperationType = "user:register"
	OpUserLogin       OperationType = "user:login"
	OpUserLogout      OperationType = "user:logout"
	OpPasswordChange  OperationType = "password:change"
	OpPasswordReset   OperationType = "password:reset"
	OpProfileUpdate   OperationType = "profile:update"
	OpAvatarUpload    OperationType = "avatar:upload"
	OpEmailBind       OperationType = "email:bind"
	OpPhoneBind       OperationType = "phone:bind"
	OpAccountDelete   OperationType = "account:delete"
	OpDataExport      OperationType = "data:export"
	OpDataWithdraw    OperationType = "data:withdraw"
	OpAdminBanUser    OperationType = "admin:ban_user"
	OpAdminUnbanUser  OperationType = "admin:unban_user"
	OpAdminDeletePost OperationType = "admin:delete_post"
	OpAdminModifyRole OperationType = "admin:modify_role"
	OpAdminMuteUser   OperationType = "admin:mute_user"
	OpAdminUnmuteUser OperationType = "admin:unmute_user"
)

// OperationLog 操作日志实体
type OperationLog struct {
	ID           uint      `json:"id" gorm:"primaryKey;autoIncrement"`
	TraceID      string    `json:"trace_id" gorm:"type:varchar(64);index:idx_trace"`
	UserID       string    `json:"user_id" gorm:"type:varchar(36);index:idx_user"`
	UserName     string    `json:"user_name" gorm:"type:varchar(100)"`
	NickName     string    `json:"nick_name" gorm:"type:varchar(100)"`
	Operation    string    `json:"operation" gorm:"type:varchar(50);index:idx_operation"`
	Module       string    `json:"module" gorm:"type:varchar(50)"`
	TargetType   string    `json:"target_type" gorm:"type:varchar(50)"`
	TargetID     string    `json:"target_id" gorm:"type:varchar(255);index:idx_target"`
	Method       string    `json:"method" gorm:"type:varchar(10)"`
	Path         string    `json:"path" gorm:"type:varchar(500)"`
	QueryParams  string    `json:"query_params" gorm:"type:text"`
	RequestBody  string    `json:"request_body" gorm:"type:text"`
	ResponseCode int       `json:"response_code" gorm:"index:idx_status"`
	ResponseMsg  string    `json:"response_msg" gorm:"type:varchar(500)"`
	IP           string    `json:"ip" gorm:"type:varchar(45);index:idx_ip"`
	IPLocation   string    `json:"ip_location" gorm:"type:varchar(100)"`
	UserAgent    string    `json:"user_agent" gorm:"type:varchar(500)"`
	DeviceID     string    `json:"device_id" gorm:"type:varchar(100)"`
	DeviceType   string    `json:"device_type" gorm:"type:varchar(20)"`
	Duration     int64     `json:"duration" gorm:"type:bigint"`
	Referer      string    `json:"referer" gorm:"type:varchar(500)"`
	Protocol     string    `json:"protocol" gorm:"type:varchar(10)"`
	ServerIP     string    `json:"server_ip" gorm:"type:varchar(45)"`
	ServerPort   int       `json:"server_port" gorm:"type:int"`
	ClientPort   int       `json:"client_port" gorm:"type:int"`
	OccurredAt   time.Time `json:"occurred_at" gorm:"index:idx_created"`
	Status       string    `json:"status" gorm:"type:varchar(20);index:idx_status"`
	ErrorMsg     string    `json:"error_msg" gorm:"type:text"`
	CreatedAt    time.Time `json:"created_at" gorm:"index:idx_created"`
}

// BeforeCreate 创建前生成TraceID
func (ol *OperationLog) BeforeCreate(tx *gorm.DB) error {
	SetUUIDIfEmpty(&ol.TraceID)
	if ol.OccurredAt.IsZero() {
		ol.OccurredAt = time.Now()
	}
	return nil
}

func (OperationLog) TableName() string {
	return "operation_logs"
}