// NGnius 2020-01-30

package main

import (
	"flag"
	"fmt"
	"os"
)

const (
	defaultPort = "1337"
	defaultRoot = "."
)

var (
	printVersionAndExit bool
)

func initArgs() {
	flag.StringVar(&port, "port", defaultPort, "Port to listen on")
	flag.StringVar(&root, "root", defaultRoot, "Root working directory")
	flag.BoolVar(&printVersionAndExit, "version", false, "Print version and exit")
	flag.StringVar(&sqlConnection, "conn", sqlConnectionDefault, "Database connection string")
	flag.StringVar(&sqlServer, "sql", sqlServerDefault, "SQL Database type")
	flag.BoolVar(&buildTables, "build-db", false, "Build database tables on startup")
	flag.BoolVar(&populateTables, "populate-db", false, "Populate database with test data")
	flag.BoolVar(&randomizeTokens, "random-tokens", false, "Generate tokens with some random bytes")
	flag.StringVar(&corsHeader, "cors-header", defaultCorsHeader, "Access-Control-Allow-Origin HTTP request header")
	flag.StringVar(&password, "entry-pwd", defaultPassword, "Password provided in POST JSON to authenticate")
	flag.BoolVar(&reuseTokens, "reuse-tokens", false, "Generate a single token for every player")
}

func parseArgs() {
	flag.Parse()
	if printVersionAndExit {
		fmt.Println(Name + " v" + Version)
		os.Exit(0)
	}
}