package main

import (
	"fmt"
	"log"
	"net/http"
	"os"

	"github.com/go-chi/chi"
	"github.com/go-chi/cors"
	"github.com/joho/godotenv"

)

func main() {
	godotenv.Load(".env")

	portStr := os.Getenv("PORT")
	if portStr == "" {
		log.Fatal("missing PORT environment variable")
	}

	router := chi.NewRouter()
	router.Use(cors.Handler(cors.Options{
		AllowedOrigins: []string{"https://*", "http://*"},
		AllowedMethods: []string{"GET", "POST", "PUT", "DELETE", "OPTIONS"},
		AllowedHeaders: []string{"*"},
		ExposedHeaders: []string{"Link"},
		AllowCredentials: false,
		MaxAge: 300,
	}))

	v1Router := chi.NewRouter();
	v1Router.Get("/healthz", handlerReadiness)
	v1Router.Get("/err", handleErr)

	router.Mount("/v1", v1Router)

	srv := &http.Server{
		Handler: router,
		Addr: ":" + portStr,
	};

	fmt.Printf("Listening on port: %s\n", portStr)
	err := srv.ListenAndServe();
	if err != nil {
		log.Fatal(err)
	}
}

/*
GET http://localhost:8080/v1/healthz
GET http://localhost:8080/v1/err
*/