package model

import (
	"time"

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

// MpDraft 微信公众号草稿表
type MpDraft struct {
	global.GVA_MODEL
	MediaID            string  `json:"mediaId" gorm:"type:varchar(128);not null;index;comment:草稿的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"`
	ContentSourceUrl   *string `json:"contentSourceUrl" 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"`
	ShowCoverPic       int     `json:"showCoverPic" gorm:"default:1;comment:是否显示封面 0不显示 1显示"`
	NeedOpenComment    int     `json:"needOpenComment" gorm:"default:0;comment:是否打开评论 0不打开 1打开"`
	OnlyFansCanComment int     `json:"onlyFansCanComment" gorm:"default:0;comment:是否粉丝才可评论 0所有人 1粉丝"`

	// 草稿状态
	Status     string     `json:"status" gorm:"type:varchar(32);default:'draft';comment:状态 draft草稿 published已发布"`
	UpdateTime *time.Time `json:"updateTime" gorm:"comment:更新时间"`

	// 微信相关
	WechatMediaID    *string    `json:"wechatMediaId" gorm:"type:varchar(128);comment:微信草稿media_id"`
	WechatCreateTime *time.Time `json:"wechatCreateTime" gorm:"comment:微信创建时间"`
	WechatUpdateTime *time.Time `json:"wechatUpdateTime" gorm:"comment:微信更新时间"`
}

// TableName 指定表名
func (MpDraft) TableName() string {
	return "mp_draft"
}

// DraftStatus 草稿状态常量
const (
	DraftStatusDraft     = "draft"     // 草稿
	DraftStatusPublished = "published" // 已发布
	DraftStatusDeleted   = "deleted"   // 已删除
)

// IsDraft 是否为草稿状态
func (d *MpDraft) IsDraft() bool {
	return d.Status == DraftStatusDraft
}

// IsPublished 是否已发布
func (d *MpDraft) IsPublished() bool {
	return d.Status == DraftStatusPublished
}

// IsDeleted 是否已删除
func (d *MpDraft) IsDeleted() bool {
	return d.Status == DraftStatusDeleted
}

// GetDisplayTitle 获取显示标题
func (d *MpDraft) GetDisplayTitle() string {
	if d.Title == "" {
		return "无标题"
	}
	return d.Title
}

// GetDisplayAuthor 获取显示作者
func (d *MpDraft) GetDisplayAuthor() string {
	if d.Author == nil || *d.Author == "" {
		return "未知作者"
	}
	return *d.Author
}

// HasThumb 是否有缩略图
func (d *MpDraft) HasThumb() bool {
	return d.ThumbMediaID != nil && *d.ThumbMediaID != ""
}

// IsShowCover 是否显示封面
func (d *MpDraft) IsShowCover() bool {
	return d.ShowCoverPic == 1
}

// IsOpenComment 是否打开评论
func (d *MpDraft) IsOpenComment() bool {
	return d.NeedOpenComment == 1
}

// IsOnlyFansComment 是否仅粉丝可评论
func (d *MpDraft) IsOnlyFansComment() bool {
	return d.OnlyFansCanComment == 1
}