package main

import (
	"flag"
	"log"
	"net/http"
	"time"

	"github.com/facebookgo/flagenv"
	"github.com/gorilla/mux"
	"github.com/jinzhu/gorm"
	_ "github.com/mattn/go-sqlite3"
)

var (
	port                 = flag.String("port", "3002", "TCP port to listen on")
	databaseURL          = flag.String("database-url", "./wasmcloud.db", "database URL")
	databaseKind         = flag.String("database-kind", "sqlite3", "database kind")
	defaultTokenLifetime = flag.Duration("default-token-lifetime", 500*24*time.Hour, "default token lifetime")

	db *gorm.DB
)

func main() {
	flagenv.Parse()
	flag.Parse()

	gormDB, err := gorm.Open(*databaseKind, *databaseURL)
	if err != nil {
		log.Fatal(err)
	}

	log.Println("migrating")
	gormDB.AutoMigrate(User{}, Token{}, Stream{}, Handler{})
	db = gormDB

	rtr := mux.NewRouter()

	// auth
	rtr.HandleFunc("/register", showRegisterForm).Methods("GET")
	rtr.HandleFunc("/register", registerUser).Methods("POST")
	rtr.HandleFunc("/login", showLoginForm).Methods("GET")
	rtr.HandleFunc("/login", loginUser).Methods("POST")
	rtr.HandleFunc("/logout", logoutUser)

	// pages
	rtr.HandleFunc("/", unauthenticatedShowAPage("index"))
	rtr.HandleFunc("/control/", authenticatedShowAPage("controlindex"))

	rtr.PathPrefix("/static/").Handler(http.FileServer(http.Dir(".")))

	log.Printf("listening on http://wasmcloud.kahless.cetacean.club:%s", *port)
	http.ListenAndServe(":"+*port, rtr)
}