package web

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

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

// Detail 详情页 SSR：GET /api/app/playlet/detail；seoInfo 直接注入模板。
func Detail(c *gin.Context) {
	key := strings.TrimSpace(c.Param("slug"))
	if key == "" {
		NotFound(c, "未找到该短剧")
		return
	}
	raw := playletser.FetchDetailOrNilByKey(c, key)
	if raw == nil {
		NotFound(c, "未找到该短剧")
		return
	}
	// 有 slug 使用 slug，否则保留 ID 路由。
	if redirectCanonical(c, playletser.DetailPath(raw.Slug, raw.ID)) {
		return
	}
	HTMLOK(c, "detail.html", gin.H{
		"title":         raw.Title,
		"detail":        raw,
		"seoInfo":       raw.SeoInfo,
		"episodeRanges": playletser.BuildEpisodeRanges(raw.PlayletChapterInfo, raw.TotalEpisode, 30),
	})
}