package main

import (
	"fmt"
)

type Version interface {
	String() string
}

type VersionProvider interface {
	GetVersion() (Version, error)
}

func main() {
	v := GitHubVersionProvider{Repository: "OpenSMTPD/OpenSMTPD"}
	latest, err := v.GetVersion()
	if err != nil {
		return
	}
	fmt.Println(latest.String())

	yv := YamlVersionProvider{
		File: "./versions.yml",
		Key:  "opensmtpd_version",
	}

	current, err := yv.GetVersion()
	if err != nil {
		return
	}
	fmt.Println(current.String())

}