package api

import (
	"encoding/json"
	"fmt"
	"music-server/pkg/helpers"
	"music-server/pkg/server"
	"net/http"
)

func IndexHandler(w http.ResponseWriter, r *http.Request) {
	helpers.SetCorsAndNoCacheHeaders(&w, r)

	if r.URL.Path == "/version" {
		w.Header().Add("Content-Type", "application/json")

		history := server.GetVersionHistory()
		_ = json.NewEncoder(w).Encode(history)

	} else if r.URL.Path == "/docs" {
		http.ServeFile(w, r, "./docs/swagger.yaml")

	} else if r.URL.Path == "/" {
		_, err := fmt.Fprint(w, "Hello, World!!")
		if err != nil {
			w.WriteHeader(http.StatusInternalServerError)
		}
	} else {
		http.NotFound(w, r)
		return
	}
}