package home

import (
	"bytes"
	"fmt"
	"librapi/templates"
	"net/http"

	"github.com/rs/zerolog/log"
)

const URL = "/"

func Handler() func(http.ResponseWriter, *http.Request) {
	return func(w http.ResponseWriter, r *http.Request) {
		switch r.Method {
		case http.MethodGet:
			getHome(w, r)
		default:
			http.Error(w, "method not allowed", http.StatusMethodNotAllowed)
		}
	}
}

func getHome(w http.ResponseWriter, _ *http.Request) {
	home := templates.GetHome()

	buf := bytes.NewBufferString("")
	if err := home.Execute(buf, nil); err != nil {
		log.Err(err).Msg("unable to generate template")
		http.Error(w, "unexpected error occurred", http.StatusInternalServerError)
		return
	}

	fmt.Fprint(w, buf)
}