package web

import (
	"videoweb/app/service/playletser"

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

// Topic 专题剧单列表页：GET /api/app/playlet/topic/list。
// 文档：http://172.104.181.99:25319/swagger/index.html#/app短剧相关接口/get_api_app_playlet_topic_list
func Topic(c *gin.Context) {
	q := playletser.ParseTopicListQuery(c)
	raw := playletser.FetchTopicListOrEmpty(c, q)
	home := playletser.FetchHomeOrEmpty(c)
	homeConfigData := playletser.ActiveHomeConfigs(home.HomeConfigData)
	list := []playletser.PlayletTopicPageItem(nil)
	total := int64(0)
	pageNum, pageSize := q.PageNum, q.PageSize
	var seo playletser.SeoInfo
	var seoSelections []playletser.SEOSelection
	if q.SortType == 2 {
		seoSelections = []playletser.SEOSelection{{Dimension: "排序", Value: "最热"}}
	}
	if raw != nil {
		list = raw.List
		total = raw.TotalCount
		seo = raw.SeoInfo
		if raw.PageNum > 0 {
			pageNum = raw.PageNum
		}
		if raw.PageSize > 0 {
			pageSize = raw.PageSize
		}
	}
	// 首页“专题”区块的配置 TDK 优先；专题列表接口 SEO 仅补齐配置未填写的字段。
	if configSEO, ok := playletser.FirstHomeConfigSEOByType(homeConfigData, 3); ok {
		seo = playletser.MergeSeoInfo(configSEO, seo)
	}
	title := "专题剧单 - 黄果短剧"
	if seo.Title != "" {
		title = seo.Title
	}
	HTMLOK(c, "topic.html", gin.H{
		"title":          title,
		"navActive":      "topic",
		"seoInfo":        seo,
		"routeConfigSEO": true,
		"homeConfigData": homeConfigData,
		"seoSelections":  seoSelections,
		"list":           list,
		"totalCount":     total,
		"pageNum":        pageNum,
		"pageSize":       pageSize,
		"sortType":       q.SortType,
		"pagination":     playletser.BuildTopicListPagination(q, total),
		"canonicalPath":  q.URL(),
	})
}