package regio43

import (
	"html/template"
	"math/rand"
	"net/http"
)

type TrainsTemplateData struct {
	PlaylistItems []PlaylistItem
}

func trains(w http.ResponseWriter, r *http.Request) {
	trainsPlaylist := getPlaylistOfVideos("PLZoWUOSrw9RfbTAwQ1pTg3rZD-jZJHd9S")
	rand.Shuffle(len(trainsPlaylist), func(i, j int) {
		trainsPlaylist[i], trainsPlaylist[j] = trainsPlaylist[j], trainsPlaylist[i]
	})

	templateFile := "templates/regio43.tmpl"
	files, err := template.New(templateFile).ParseFS(content, templateFile)
	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}

	err = files.ExecuteTemplate(w, "regio43.tmpl", TrainsTemplateData{
		PlaylistItems: trainsPlaylist,
	})

	if err != nil {
		http.Error(w, err.Error(), http.StatusInternalServerError)
		return
	}
}