package model

import (
	"time"

	"github.com/flipped-aurora/gin-vue-admin/server/global"
)

// MpNews 微信公众号图文发表记录表
type MpNews struct {
	global.GVA_MODEL
	MediaID            string  `json:"mediaId" gorm:"type:varchar(128);not null;index;comment:图文消息的media_id"`
	Title              string  `json:"title" gorm:"type:varchar(255);not null;comment:图文消息标题"`
	Author             *string `json:"author" gorm:"type:varchar(100);comment:作者"`
	Digest             *string `json:"digest" gorm:"type:varchar(500);comment:图文消息摘要"`
	Content            *string `json:"content" gorm:"type:longtext;comment:图文消息内容"`
	ContentURL         *string `json:"contentUrl" gorm:"type:varchar(1024);comment:图文页的URL"`
	SourceURL          *string `json:"sourceUrl" gorm:"type:varchar(1024);comment:原文地址"`
	ThumbMediaID       *string `json:"thumbMediaId" gorm:"type:varchar(128);comment:缩略图的media_id"`
	ThumbURL           *string `json:"thumbUrl" gorm:"type:varchar(1024);comment:缩略图URL"`
	ShowCover          bool    `json:"showCover" gorm:"default:true;comment:是否显示封面"`
	NeedOpenComment    bool    `json:"needOpenComment" gorm:"default:false;comment:是否打开评论"`
	OnlyFansCanComment bool    `json:"onlyFansCanComment" gorm:"default:false;comment:是否粉丝才可评论"`

	// 发布信息
	PublishTime   *time.Time `json:"publishTime" gorm:"comment:发布时间"`
	PublishStatus string     `json:"publishStatus" gorm:"type:varchar(32);default:'draft';comment:发布状态 draft草稿 published已发布"`

	// 统计数据
	ReadNum    int `json:"readNum" gorm:"default:0;comment:阅读数"`
	LikeNum    int `json:"likeNum" gorm:"default:0;comment:点赞数"`
	CommentNum int `json:"commentNum" gorm:"default:0;comment:评论数"`
	ShareNum   int `json:"shareNum" gorm:"default:0;comment:分享数"`

	// 微信相关
	WechatURL   *string `json:"wechatUrl" gorm:"type:varchar(1024);comment:微信图文链接"`
	WechatMsgID *string `json:"wechatMsgId" gorm:"type:varchar(128);comment:微信消息ID"`
}

// TableName 指定表名
func (MpNews) TableName() string {
	return "mp_news"
}

// PublishStatus 发布状态常量
const (
	NewsStatusDraft     = "draft"     // 草稿
	NewsStatusPublished = "published" // 已发布
	NewsStatusDeleted   = "deleted"   // 已删除
)

// IsDraft 是否为草稿状态
func (n *MpNews) IsDraft() bool {
	return n.PublishStatus == NewsStatusDraft
}

// IsPublished 是否已发布
func (n *MpNews) IsPublished() bool {
	return n.PublishStatus == NewsStatusPublished
}

// IsDeleted 是否已删除
func (n *MpNews) IsDeleted() bool {
	return n.PublishStatus == NewsStatusDeleted
}

// GetReadCount 获取阅读数
func (n *MpNews) GetReadCount() int {
	return n.ReadNum
}

// GetLikeCount 获取点赞数
func (n *MpNews) GetLikeCount() int {
	return n.LikeNum
}

// GetCommentCount 获取评论数
func (n *MpNews) GetCommentCount() int {
	return n.CommentNum
}

// GetShareCount 获取分享数
func (n *MpNews) GetShareCount() int {
	return n.ShareNum
}

// GetTotalInteraction 获取总互动数
func (n *MpNews) GetTotalInteraction() int {
	return n.ReadNum + n.LikeNum + n.CommentNum + n.ShareNum
}