package web

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

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

// List 短剧列表页 SSR：GET /api/app/playlet/operate/list，operateType 固定为 1。
func List(c *gin.Context) {
	slug := strings.TrimSpace(c.Param("slug"))
	if slug == "ai-series" {
		legacy := playletser.ParseListQuery(
			routeOrQuery(c, "page", "page"),
			routeOrQuery(c, "sortOrder", "sortOrder"),
			c.Query("type"),
		)
		redirectCanonical(c, playletser.SeriesPathFromLegacyList(legacy.SortOrder, legacy.PageNum))
		return
	}
	filter := routeOrQuery(c, "sortOrder", "filterType")
	if filter == "" {
		filter = strings.TrimSpace(c.Query("sortOrder"))
	}
	q, ok := playletser.ParseShortPlayQuery(filter, routeOrQuery(c, "page", "page"))
	if !ok {
		NotFound(c, "页面不存在")
		return
	}
	if redirectCanonical(c, playletser.ShortPlayCanonicalPath(q)) {
		return
	}
	raw := playletser.FetchOperateListOrEmpty(c, q)
	if playletser.PageOutOfRange(q.PageNum, q.PageSize, raw.TotalCount) {
		NotFound(c, "页面不存在")
		return
	}
	sectionTitle := playletser.ShortPlaySectionTitle(q.FilterType)
	data := gin.H{
		"title":          "短剧",
		"description":    "浏览黄果短剧全部短剧列表，按分类、标签筛选海量高清短剧，发现更多精彩剧集。",
		"pageKey":        "list",
		"pageName":       "AI成人短剧",
		"pagePath":       playletser.ShortPlayCanonicalPath(q),
		"navActive":      "list",
		"seoInfo":        playletser.SeoInfo{},
		"seoSelections":  []playletser.SEOSelection{{Dimension: "筛选", Value: strings.TrimSuffix(sectionTitle, "的AI成人短剧")}},
		"filters":        playletser.BuildShortPlayFilterTabs(q),
		"sectionTitle":   sectionTitle,
		"list":           raw.List,
		"itemListOffset": (q.PageNum - 1) * q.PageSize,
		"pagination":     playletser.BuildShortPlayPagination(q, raw.TotalCount),
	}
	// /list/ai-short-play/original/ 入口页始终可索引；其余空结果仍 noindex。
	isOriginalEntry := q.FilterType == 3 && q.PageNum <= 1
	if !isOriginalEntry && (raw.TotalCount <= 0 || len(raw.List) == 0) {
		setNoIndex(data, true)
	}
	HTMLOK(c, "list.html", data)
}