package routes

import (
	"encoding/json"
	"net/http"

	"list_app/controllers"
	"list_app/public"
	"list_app/web"
)

func New() http.Handler {
	mux := http.NewServeMux()

	mux.HandleFunc("GET /{$}", web.Index)
	mux.HandleFunc("POST /add", web.Add)

	mux.HandleFunc("GET /api", apiIndex)
	mux.HandleFunc("GET /api/{$}", apiIndex)
	mux.HandleFunc("GET /api/media/{mediaType}", controllers.List)

	// Poster images are fetched at runtime, so they're served from a real
	// directory on disk rather than the embedded static assets below.
	mux.Handle("/poster/", http.StripPrefix("/poster/", http.FileServer(http.Dir(controllers.PostersDir))))

	mux.Handle("/", http.FileServerFS(public.FS))

	return mux
}

func apiIndex(w http.ResponseWriter, r *http.Request) {
	w.Header().Set("Content-Type", "application/json")
	w.WriteHeader(http.StatusOK)
	json.NewEncoder(w).Encode(map[string]string{"message": "API is working"})
}