package main

import (
	"log"
	"os"
	"path/filepath"
	"strconv"
)

// FileExists returns true if path exists
func FileExists(path string) bool {
	_, err := os.Stat(path)
	return !os.IsNotExist(err)
}

// GetStreamDirPath returns filepath.Join(".", "streams")
func GetStreamDirPath() string {
	return filepath.Join(".", "streams")
}

// StreamStorePathExists returns FileExists(GetStreamDirPath())
func StreamStorePathExists() bool {
	return FileExists(GetStreamDirPath())
}

// StrToInt uses strconv.ParseInt
func StrToInt(str string) int {
	i, err := strconv.ParseInt(str, 10, 64)
	if err != nil {
		log.Println("Could not convert string to int ", str)
	}
	return int(i)
}