package system

import (
	"bdgrp_go/pbutil"
	"bdgrp_go/routes"
	"bdgrp_go/utils"
	"fmt"
	"os"
	"strconv"
	"time"

	"github.com/gofiber/fiber/v2"
)

func init() {
	path := routes.PathOf()
	routes.Register(func(app *fiber.App) {
		app.Get(path, application)
		fmt.Println("Loaded:", path)
	})
}

func application(c *fiber.Ctx) error {
	var offset int
	server := os.Getenv("SERVER")

	switch server {
	case "TW", "CN":
		offset = 28800000
		break
	case "JP":
		offset = 32400000
		break
	case "GL":
		offset = 0
		break
	}

	data := map[string]any{
		"serverDate":        strconv.FormatInt(time.Now().Add(27*time.Hour).UnixMilli(), 10),
		"timeZoneRawOffset": offset,
	}

	encoded, err := pbutil.Encode("ServerSystem", data)

	if err != nil {
		fmt.Println(err)
		return c.Status(500).SendString("")
	}

	encrypted, err := utils.Encrypt(encoded)
	if err != nil {
		fmt.Println(err)
	}

	return c.Send(encrypted)
}