package main

import "fmt"

type Version interface {
	String() string
}

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

func GetProvider(p string, args map[string]interface{}) (VersionProvider, error) {
	switch p {
	case "github":
		drafts, _ := args["drafts"].(bool)
		prereleases, _ := args["prereleases"].(bool)
		return &GitHubVersionProvider{
			Repository:         args["repository"].(string),
			IncludeDrafts:      drafts,
			IncludePrereleases: prereleases,
		}, nil
	}
	return nil, fmt.Errorf("unknown provider: %s", p)
}