//go:build mage

package main

import (
	"fmt"
	"os"

	"github.com/magefile/mage/sh"
)

const (
	configFile        string = "./config/services.json"
	rootBuildDir      string = "./build"
	templateExtension string = ".gotmpl"
	rootTemplatesDir  string = "./templates"
)

// Clean cleans the workspace.
func Clean() error {
	buildDir := "./build"

	objects, err := os.ReadDir(buildDir)
	if err != nil {
		return err
	}

	for i := range objects {
		name := objects[i].Name()

		if name != ".gitkeep" {
			if err := sh.Rm(buildDir + "/" + name); err != nil {
				return err
			}
		}
	}

	return nil
}

// Download downaloads the binaries for a given service.
func Download(name string) error {
	cfg, err := newConfig(configFile)
	if err != nil {
		return fmt.Errorf("unable to load the configuration; %v", err)
	}

	if name == "forgejo" {
		if err := downloadForgejo(cfg.Forgejo.Version); err != nil {
			return fmt.Errorf("an error occurred whilst getting the forgejo binary; %w", err)
		}
	} else {
		return fmt.Errorf("unsupported service: %s", name)
	}

	return nil
}