package main

import (
	"api/config"
	"api/database"
	"api/globals"
	"api/routes"
	"io"
	"log"
	"os"
	"runtime"
	"strconv"
	"strings"

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

func main() {

	// Configures log file
	logFile, err := os.OpenFile("api.log", os.O_CREATE|os.O_APPEND|os.O_RDWR, 0666)

	if err != nil {
		panic(err)
	}
	mw := io.MultiWriter(os.Stdout, logFile)
	log.SetOutput(mw)

	log.Println("==================================================================")

	// Get release type from command line
	args := os.Args[1:]

	if len(args) == 0 {
		log.Println("Missing release type")
		return
	}

	// Load configurations for the release type
	if !config.LoadConfigurations(args[0]) {
		log.Printf("Invalid release type: %s\n", args[0])
		return
	}

	globals.API_VERSION = config.Conf.Version
	globals.API_RELEASE = strings.ToUpper(config.Configurations.ReleaseType)

	// Starts process
	log.Println("Starting API", globals.API_VERSION+" ("+globals.API_RELEASE+")")
	log.Println("OS:", runtime.GOOS)

	// Configures Fiber
	app := fiber.New(fiber.Config{
		StrictRouting:         false,
		DisableStartupMessage: true,
	})

	app.Use(logger.New(logger.Config{
		Output:     logFile,                                           // Use the Lumberjack logger instance
		Format:     "${time} ${ip} - ${status} - ${method} ${path}\n", // Specify log format
		TimeFormat: "2006/01/02 15:04:05",                             // Specify the date and time format
	}))

	// CORS
	app.Use(cors.New(cors.Config{
		AllowHeaders:     "Origin,Content-Type,Accept,Content-Length,Accept-Language,Accept-Encoding,Connection,Access-Control-Allow-Origin,X-API-KEY,Authorization",
		AllowOrigins:     "*",
		AllowCredentials: true,
		AllowMethods:     "GET,POST,HEAD,PUT,DELETE,PATCH,OPTIONS",
	}))

	// Connects to database
	if err := database.ConnectDB(); err != nil {
		panic("Could not connect to database")
	}

	// Setup routes
	routes.Setup(app)

	port := strconv.Itoa(config.Configurations.Data.API_PORT)

	log.Println("Server started in port " + port)
	if err = app.Listen(":" + port); err != nil {
		panic(err)
	}
}