package main

import (
	"fmt"
	"os"
	"system-trace/core/constants"
	"system-trace/core/environment"
	"system-trace/core/types"

	"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 serveApp() {
	Instance = initServer()
	Instance.Use(recover.New())
	Instance.Use(cors.New())
	// Instance.Use(middlewares.ValidateSession)
	initRouter(Instance)
	Instance.Use(func(c *fiber.Ctx) error {
		return c.
			Status(fiber.StatusNotFound).
			JSON(types.JSONError{
				Error: constants.NOT_FOUND,
			})
	})
	printRoutes(Instance)
	Instance.Listen(":" + os.Getenv("APP_PORT"))
}

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

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

	if !fiber.IsChild() && debug {
		data, _ := json.MarshalIndent(app.GetRoutes(true), "", "  ")
		fmt.Print(string(data))
	}
}