package model

import (
	"time"
)

// ContentType 表示消息类型的枚举
type ContentType string

const (
	ContentTypeText     ContentType = "text"
	ContentTypeImage    ContentType = "image"
	ContentTypeVoice    ContentType = "voice"
	ContentTypeVideo    ContentType = "video"
	ContentTypeFile     ContentType = "file"
	ContentTypeLocation ContentType = "location"
	ContentTypeSystem   ContentType = "system"
)

// Message 表示微信消息
type Message struct {
	BaseModel
	RobotID     uint        `gorm:"column:robot_id;index" json:"robot_id"`
	ContactID   uint        `gorm:"column:contact_id;index" json:"contact_id"`
	SenderID    string      `gorm:"column:sender_id;index:idx_sender_id,length:64" json:"sender_id"` // 添加索引长度
	SenderName  string      `gorm:"column:sender_name" json:"sender_name"`                           // 发送者昵称
	Content     string      `gorm:"column:content;type:text" json:"content"`
	ContentType ContentType `gorm:"column:content_type" json:"content_type"`
	MediaURL    string      `gorm:"column:media_url" json:"media_url"` // 媒体文件URL
	SendTime    time.Time   `gorm:"column:send_time;index" json:"send_time"`
	IsFromMe    bool        `gorm:"column:is_from_me" json:"is_from_me"` // 是否由机器人发送
}

// TableName 指定表名
func (Message) TableName() string {
	return "messages"
}