package cmd

import (
	"encoding/json"
	"fmt"
	"gitea.stuzer.link/stuzer05/docker-registry-manager/internal/app"
	"net/http"
)

func RegistryImages(app *app.App) {
	type catalog struct {
		Repositories []string `json:"repositories"`
	}

	resp, err := http.Get(app.RegistryURL + "/v2/_catalog")
	if err != nil {
		fmt.Println("Error fetching images:", err)
		return
	}
	defer resp.Body.Close()

	if resp.StatusCode == http.StatusNotFound {
		fmt.Println("No images found in the registry.")
		return
	}

	var cat catalog
	if err := json.NewDecoder(resp.Body).Decode(&cat); err != nil {
		fmt.Println("Error decoding response:", err)
		return
	}

	if len(cat.Repositories) == 0 {
		fmt.Println("No images found in the registry.")
	} else {
		for _, img := range cat.Repositories {
			fmt.Println(img)
		}
	}
}