package main

import (
	"log"
	"net/http"
	"os"
	"strings"
	"github.com/joho/godotenv"
)

var debug = false
var apiKey = ""

/* root handler */
func rootHandler(w http.ResponseWriter, r *http.Request) {
	path := strings.Trim(r.URL.Path, "/")
	if path == "" {
		//http.ServeFile(w, r, "static/index.html")
		renderIndexTemplate(w)
	} else {
		renderWatchTemplate(w, path)
	}
}

/* main */
func main() {
	// load .env file if it exists
	godotenv.Load()
	debug = os.Getenv("DEBUG") != ""
	apiKey = os.Getenv("API_KEY")

	// setup routes
	setupRoutesAPI()
	setupRoutesWatch()
	setupHome()
	http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.Dir("static"))))
	http.HandleFunc("/", rootHandler)

	// start http server
	log.Println("Listening on http://localhost:8080")
	err := http.ListenAndServe(":8080", nil)
	if err != nil {
		log.Fatal(err)
	}
}