package main

import (
	"log"
	"os"
	"os/exec"
	"strings"

	"github.com/aziis98/lupus-lite/auth"
	"github.com/aziis98/lupus-lite/database"
	"github.com/aziis98/lupus-lite/handlers"
	"github.com/aziis98/lupus-lite/routes"
	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/logger"
	"github.com/gofiber/fiber/v2/middleware/recover"
	"github.com/gofiber/websocket/v2"
)

func main() {
	mode := os.Getenv("MODE")

	app := fiber.New()

	db, err := database.NewInMemoryDB()
	if err != nil {
		panic(err)
	}

	h := handlers.NewServer(db, auth.NewInMemoryAuthService)

	app.Use(logger.New())
	app.Use(recover.New())

	// Static files
	app.Static("/", "./_frontend/dist")

	// Enable WebSocket on routes ending with "/ws"
	app.Use("/*/ws", func(c *fiber.Ctx) error {
		log.Printf("Upgrading to websocket connection")
		if websocket.IsWebSocketUpgrade(c) {
			c.Locals("allowed", true)
			return c.Next()
		}
		return fiber.ErrUpgradeRequired
	})

	//
	// Routes
	//

	app.Route("/", func(r fiber.Router) {
		routes.PageRoutes(r, h)
	})

	app.Route("/api", func(r fiber.Router) {
		routes.ApiRoutes(r, h)
	})

	//
	// Starting the server
	//

	if strings.HasPrefix(mode, "dev") {
		log.Printf(`Running dev server for frontend: "npm run dev"`)

		err := exec.Command("sh", "-c", "cd _frontend/ && npm run dev").Start()
		if err != nil {
			log.Fatal(err)
		}
	}

	log.Fatal(app.Listen(":4000"))
}