package talos

import (
	"encoding/json"
	"fmt"
	"net/http"
	"time"
)

type releaseResponse struct {
	TagName string `json:"tag_name"`
}

func LatestVersion() string {
	client := http.Client{Timeout: 10 * time.Second}
	request, err := http.NewRequest(http.MethodGet, "https://api.github.com/repos/siderolabs/talos/releases/latest", nil)
	if err != nil {
		return "v1.13.6"
	}
	request.Header.Set("Accept", "application/vnd.github+json")
	response, err := client.Do(request)
	if err != nil {
		return "v1.13.6"
	}
	defer response.Body.Close()
	if response.StatusCode != http.StatusOK {
		return "v1.13.6"
	}
	var release releaseResponse
	if err := json.NewDecoder(response.Body).Decode(&release); err != nil || release.TagName == "" {
		return "v1.13.6"
	}
	return release.TagName
}

func FactoryHint(version string) string {
	return fmt.Sprintf("https://factory.talos.dev/?version=%s", version)
}