package main

import (
	"encoding/gob"
	"log"
	"net/http"

	"lishwist/api"
	// TODO: lishwist/api/db ought not to be used outside lishwist/api
	"lishwist/api/db"
	"lishwist/env"
	"lishwist/router"
	"lishwist/routing"
)

func main() {
	gob.Register(&api.RegisterProps{})
	gob.Register(&api.LoginProps{})

	err := db.Open()
	if err != nil {
		log.Fatalf("Failed to open DB: %s\n", err)
	}
	err = db.Init()
	if err != nil {
		log.Fatalf("Failed to init DB: %s\n", err)
	}

	store, err := db.NewSessionStore()
	if err != nil {
		log.Fatalf("Failed to initialize session store: %s\n", err)
	}
	store.Options.MaxAge = 86_400
	store.Options.Secure = !env.InDev
	store.Options.HttpOnly = true

	r := router.New(store)

	r.Public.HandleFunc("GET /", routing.Login)
	r.Public.HandleFunc("GET /groups/{groupReference}", routing.PublicGroup)
	r.Public.HandleFunc("GET /list/{userReference}", routing.PublicWishlist)
	r.Public.HandleFunc("GET /register", routing.Register)
	r.Public.HandleFunc("POST /", routing.LoginPost)
	r.Public.HandleFunc("POST /register", routing.RegisterPost)

	r.Private.HandleFunc("GET /", routing.NotFound)
	r.Private.HandleFunc("GET /groups", routing.ExpectUser(routing.Groups))
	r.Private.HandleFunc("GET /groups/{groupReference}", routing.ExpectUser(routing.Group))
	r.Private.HandleFunc("GET /list/{userReference}", routing.ExpectUser(routing.ForeignWishlist))
	r.Private.HandleFunc("GET /users", routing.ExpectUser(routing.Users))
	r.Private.HandleFunc("GET /users/{userReference}", routing.ExpectUser(routing.User))
	r.Private.HandleFunc("GET /{$}", routing.ExpectUser(routing.Home))
	r.Private.HandleFunc("POST /groups/{groupReference}", routing.ExpectUser(routing.GroupPost))
	r.Private.HandleFunc("POST /list/{userReference}", routing.ExpectUser(routing.ForeignWishlistPost))
	r.Private.HandleFunc("POST /logout", routing.LogoutPost)
	r.Private.HandleFunc("POST /users/{userReference}", routing.ExpectUser(routing.UserPost))
	r.Private.HandleFunc("POST /{$}", routing.ExpectUser(routing.HomePost))

	// Deprecated
	r.Public.HandleFunc("GET /group/{groupReference}", routing.PublicGroup)
	r.Private.HandleFunc("GET /group/{groupReference}", routing.ExpectUser(routing.Group))

	http.Handle("/", r)

	log.Printf("Running at http://127.0.0.1:%s\n", env.ServePort)
	err = http.ListenAndServe(":"+env.ServePort, nil)
	if err != nil {
		log.Fatalln("Failed to listen and server:", err)
	}
}