package main

import (
	"flag"
	"fmt"
	"io"
	"log"
	"os"
	"path/filepath"
)

var Error *log.Logger
var Warning *log.Logger

func init() {
	log.SetFlags(log.Lmicroseconds | log.Lshortfile)
	logger := io.MultiWriter(os.Stdout)
	log.SetOutput(logger)

	Error = log.New(io.MultiWriter(os.Stderr, os.Stdout),
		fmt.Sprintf("%sERROR:%s ", "\033[0;101m", "\033[0m"),
		log.Lmicroseconds|log.Lshortfile)
	Warning = log.New(io.MultiWriter(os.Stdout),
		fmt.Sprintf("%sWarning:%s ", "\033[0;93m", "\033[0m"),
		log.Lmicroseconds|log.Lshortfile)
}

func main() {
	envfile := flag.String("envfile", ".env", "")
	flag.Parse()

	env, err := loadEnv(*envfile)
	if err != nil {
		Error.Printf("Error leading env file: %v", err)
		return
	}
	log.Printf("%#v", env)
}

func loadEnv(fpath string) (map[string]string, error) {
	res := make(map[string]string)

	fpath = filepath.Clean(fpath)
	log.Printf("Trying to open env file at %s", fpath)

	return res, nil
}