package app

import (
	"os"
	"system-trace/core/app/constants"
	"system-trace/core/app/router"
	"system-trace/core/auth/middlewares"
	"system-trace/core/environment"

	"github.com/goccy/go-json"

	"github.com/gofiber/fiber/v2"
	"github.com/gofiber/fiber/v2/middleware/cors"
	"github.com/gofiber/fiber/v2/middleware/recover"
)

var Instance *fiber.App

func Serve() {
	Instance = initServer()
	Instance.Use(recover.New())
	Instance.Use(cors.New())
	Instance.Use(middlewares.ValidateSession)
	router.Init(Instance)
	Instance.Use(func(c *fiber.Ctx) error {
		return c.
			Status(fiber.StatusNotFound).
			JSON(fiber.Map{
				"error": constants.NOT_FOUND,
			})
	})
	Instance.Listen(":" + os.Getenv("APP_PORT"))
}

func initServer() *fiber.App {
	debug := environment.IsDebug()

	return fiber.New(fiber.Config{
		JSONEncoder:       json.Marshal,
		JSONDecoder:       json.Unmarshal,
		CaseSensitive:     true,
		EnablePrintRoutes: debug,
		Prefork:           true,
		AppName:           "System Trace API",
		ErrorHandler: func(c *fiber.Ctx, err error) error {
			return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{
				"error": err.Error(),
			})
		},
	})
}