package main

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

type application struct {
	errorLog *log.Logger
	infoLog  *log.Logger
}

func (app *application) httpsRedirect(w http.ResponseWriter, req *http.Request) {
	// remove/add not default ports from req.Host
	target := "https://" + req.Host + req.URL.Path
	if len(req.URL.RawQuery) > 0 {
		target += "?" + req.URL.RawQuery
	}
	app.infoLog.Printf("redirect to: %s", target)
	http.Redirect(w, req, target,
		// see comments below and consider the codes 308, 302, or 301
		http.StatusMovedPermanently)
}

func main() {
	infoLog := log.New(os.Stdout, "INFO\t", log.Ldate|log.Ltime)
	errorLog := log.New(os.Stderr, "ERROR\t", log.Ldate|log.Ltime|log.Lshortfile)

	app := &application{
		errorLog: errorLog,
		infoLog:  infoLog,
	}

	mux := http.NewServeMux()

	fs := http.FileServer(http.Dir("./static"))
	mux.Handle("/static/", http.StripPrefix("/static/", fs))

	mux.HandleFunc("/projects/", app.post)
	mux.HandleFunc("/blog/", app.post)
	mux.HandleFunc("/about/", app.about)
	mux.HandleFunc("/", app.home)

	infoLog.Println("Starting server...")
	go http.ListenAndServe(":80", http.HandlerFunc(app.httpsRedirect))
	errorLog.Fatal(http.ListenAndServeTLS(":443", "/etc/letsencrypt/live/alexscerba.com/fullchain.pem", "/etc/letsencrypt/live/alexscerba.com/privkey.pem", mux))
	//errorLog.Fatal(http.ListenAndServe(":4000", mux)) // for local dev because I'm lazy
}