package model

import (
	"gorm.io/gorm"
)

const (
	VisibilityPublic = iota
	VisibilityFriendsOnly
	VisibilitySelfOnly
)

// 朋友圈动态表
type Moment struct {
	gorm.Model
	UserID       string `gorm:"column:user_id;type:varchar(32);not null;index:idx_user_id;comment:'发布者用户ID'"`
	Content      string `gorm:"column:content;type:text;comment:'动态内容'"`
	Visibility   uint8  `gorm:"column:visibility;type:tinyint unsigned;default:1;comment:'可见性;1:公开,2:仅好友可见,3:仅自己可见'"`
	Location     string `gorm:"column:location;type:varchar(200);default:'';comment:'发布地点'"`
	Status       uint8  `gorm:"column:status;type:tinyint unsigned;default:1;comment:'状态;0:删除,1:正常'"`
	LikeCount    uint32 `gorm:"column:like_count;type:int unsigned;default:0;comment:'点赞数'"`
	CommentCount uint32 `gorm:"column:comment_count;type:int unsigned;default:0;comment:'评论数'"`
}

// 朋友圈图片表
type MomentImage struct {
	gorm.Model
	MomentID uint   `gorm:"column:moment_id;type:int unsigned;not null;comment:'朋友圈动态ID'"`
	ImageURL string `gorm:"column:image_url;type:varchar(255);not null;comment:'图片URL'"`
}

// 朋友圈点赞表
type MomentLike struct {
	gorm.Model
	MomentID uint   `gorm:"column:moment_id;type:int unsigned;not null;comment:'朋友圈动态ID'"`
	UserID   string `gorm:"column:user_id;type:varchar(32);not null;comment:'点赞用户ID'"`
}

// 朋友圈评论表
type MomentComment struct {
	gorm.Model
	MomentID uint   `gorm:"column:moment_id;type:int unsigned;not null;comment:'朋友圈动态ID'"`
	UserID   string `gorm:"column:user_id;type:varchar(32);not null;comment:'评论用户ID'"`
	Content  string `gorm:"column:content;type:text;not null;comment:'评论内容'"`
	ParentID uint   `gorm:"column:parent_id;type:int unsigned;index:idx_parent_id;comment:'父评论ID，用于回复功能'"`
}