package main

import (
	"fmt"
	"time"

	"github.com/caarlos0/env"
)

type config struct {
	Home         string        `env:"HOME"`
	Port         int           `env:"PORT" envDefault:"3000"`
	IsProduction bool          `env:"PRODUCTION"`
	Hosts        []string      `env:"HOSTS" envSeparator:":"`
	Duration     time.Duration `env:"DURATION"`
}

func main() {
	cfg := config{}
	err := env.Parse(&cfg)
	if err != nil {
		fmt.Printf("%+v\n", err)
	}
	fmt.Printf("%+v\n", cfg)
}