package main

import (
	cwtchserver "cwtch.im/cwtch/server"
	"io/ioutil"
	"log"
	"os"
)

const (
	serverConfigFile = "serverConfig.json"
)

func confirmOrCopySampleConfig() {
	// if no config file, attempt to copy sample
	if _, err := os.Stat(serverConfigFile); os.IsNotExist(err) {
		raw, err := ioutil.ReadFile(serverConfigFile + ".sample")
		if err != nil {
			log.Fatal("Could not read sample config to copy: ", err)
		}
		ioutil.WriteFile(serverConfigFile, raw, 0600)
	}
}

func main() {
	confirmOrCopySampleConfig()
	serverConfig := cwtchserver.LoadConfig(serverConfigFile)

	server := new(cwtchserver.Server)
	log.Printf("starting cwtch server...")

	// TODO load params from .cwtch/server.conf or command line flag
	server.Run(serverConfig)
}