package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"os/signal"
	"syscall"
	"path/filepath"

	"xengineering.eu/ceres/model"
)

func main() {
	flag.Parse()

	if printVersion {
		fmt.Println(version)
		os.Exit(0)
	}

	log.Println("Ceres recipe server started")
	defer log.Println("Ceres recipe server stopped")

	if config.Path != "" {
		config.Read()
	}

	storage := model.NewStorage(config.StorageFilePath)
	if !storage.Exists() {
		storage.Create()
	}
	log.Printf("Storage directory: %s\n", storage.Path)

	model.InitDatabase(filepath.Join(storage.Path, "ceres.sqlite3"))
	defer model.CloseDatabase()

	model.InjectTestRecipes()

	server := NewServer(config.HttpAddress)
	go server.Start()
	defer server.Stop()

	await(syscall.SIGTERM, syscall.SIGINT)
}

func await(signals ...syscall.Signal) {
	listener := make(chan os.Signal)
	for _, s := range signals {
		signal.Notify(listener, s)
	}
	sig := <-listener
	log.Printf("Received OS signal '%v'\n", sig)
}