package messages

import (
	"encoding/json"

	"github.com/spf13/viper"
)

// 事件
type Event struct {
	MessageId    string
	Tag          EventTag  // 消息标签：EventTagUser=用户
	Flag         EventFlag // 消息标签：EventFlagCreate=创建 EventFlagUpdate=更新
	EventId      string    // 事件ID
	EventContent any       // 事件内容
}

type EventTag string

const (
	EventTagUser     EventTag = "user"
	EventTagRoomInto EventTag = "into_room"
	EventTagMessage  EventTag = "message"
)

func TagIndex(key string) string {
	switch key {
	case string(EventTagUser):
		return viper.GetString("es.default.indexUser")
	case string(EventTagMessage):
		return viper.GetString("es.default.indexMessage")
	default:
		return ""
	}
}

type EventFlag string

const (
	EventFlagSave   EventFlag = "save"
	EventFlagCreate EventFlag = "create"
	EventFlagUpdate EventFlag = "update"
	EventFlagDelete EventFlag = "delete"
)

func (message *Event) ToJson() string {
	b, _ := json.Marshal(message)
	return string(b)
}