package main

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

type Fabric struct {

}


type FabricDefinition struct {
	Separator string
	Build int
	Maven string
	Version string
	Stable bool
}

type FabricLibrary struct {
	Name string
	Url string
}

type FabricLibraries struct {
	Client []FabricLibrary
	Common []FabricLibrary
	Server []FabricLibrary
}

type FabricMeta struct {
	Version int
	Libraries FabricLibraries
	MainClass map[string]string
}

type FabricVersion struct {
	Loader FabricDefinition
	Intermediary FabricDefinition
	LauncherMeta FabricMeta
}

func (Fabric)GetFabricVersions(mcVersion string) ([]FabricVersion, error) {
	resp, err := http.Get("https://meta.fabricmc.net/v2/versions/loader/"+mcVersion)
	if err != nil {
		return []FabricVersion{}, fmt.Errorf("Unable to pull fabric version manifest: %s\n", err)
	}
	defer resp.Body.Close()
	data, _ := io.ReadAll(resp.Body)
	versions := []FabricVersion{}
	json.Unmarshal(data, &versions)
	fmt.Printf("fabric versions found for %s: %+v\n", mcVersion, versions)
	return versions, nil
}