package web

import (
	"fmt"
	"videoweb/app/service/playletser"

	"github.com/gin-gonic/gin"
)

// TopicDetail 专题详情页：GET /api/app/playlet/topic/detail。
// 文档：http://172.104.181.99:25319/swagger/index.html#/app短剧相关接口/get_api_app_playlet_topic_detail
func TopicDetail(c *gin.Context) {
	q := playletser.ParseTopicDetailQuery(c)
	playletser.ResolveTopicDetailID(c, &q)
	raw := playletser.FetchTopicDetailOrEmpty(c, q)
	if raw != nil {
		if raw.Slug != "" {
			q.Slug = raw.Slug
		}
		if raw.ID > 0 {
			q.ID = raw.ID
		}
	}

	name := ""
	if raw != nil {
		name = raw.Name
	}
	title := "专题 - 黄果短剧"
	if raw != nil && raw.SeoInfo.Title != "" {
		title = raw.SeoInfo.Title
	} else if name != "" {
		title = name + " - 黄果短剧"
	}

	list := []playletser.CommonData(nil)
	more := []playletser.PlayletTopicPageItem(nil)
	total := int64(0)
	playletCount := int64(0)
	pageNum, pageSize := q.PageNum, q.PageSize
	var seo playletser.SeoInfo
	desc := ""
	heroCover := ""
	covers := []string(nil)
	if raw != nil {
		list = raw.List
		more = raw.MoreTopics
		total = raw.TotalCount
		playletCount = raw.PlayletCount
		seo = raw.SeoInfo
		desc = raw.Desc
		heroCover = playletser.TopicDetailHeroCover(*raw)
		covers = playletser.TopicDetailCoverURLs(*raw)
		if raw.PageNum > 0 {
			pageNum = raw.PageNum
		}
		if raw.PageSize > 0 {
			pageSize = raw.PageSize
		}
	}
	countText := "持续更新"
	if playletCount > 0 {
		countText = fmt.Sprintf("%d 部  持续更新", playletCount)
	} else if total > 0 {
		countText = fmt.Sprintf("%d 部  持续更新", total)
	}
	var seoSelections []playletser.SEOSelection
	if q.SortType != 1 {
		seoSelections = []playletser.SEOSelection{{Dimension: "排序", Value: playletser.TopicDetailSortLabel(q.SortType)}}
	}

	HTMLOK(c, "topicDetail.html", gin.H{
		"title":          title,
		"navActive":      "topic",
		"seoInfo":        seo,
		"seoSelections":  seoSelections,
		"topic":          raw,
		"name":           name,
		"desc":           desc,
		"slug":           q.Slug,
		"topicId":        q.ID,
		"list":           list,
		"moreTopics":     more,
		"totalCount":     total,
		"playletCount":   playletCount,
		"countText":      countText,
		"pageNum":        pageNum,
		"pageSize":       pageSize,
		"sortType":       q.SortType,
		"sortLabel":      playletser.TopicDetailSortLabel(q.SortType),
		"seoEntityValid": q.ID > 0 && (name != "" || total > 0),
		"heroCover":      heroCover,
		"covers":         covers,
		"pagination":     playletser.BuildTopicDetailPagination(q, total),
		"canonicalPath":  q.URL(),
	})
}