package main

import (
	"fmt"
	"log"
	"os"
	"os/exec"

	"github.com/charmbracelet/huh"
	"github.com/schollz/progressbar/v3"
)

var (
	execCommand  = exec.Command
	execLookPath = exec.LookPath
)

func getSudoPassword() (string, error) {
	var password string
	form := huh.NewForm(
		huh.NewGroup(
			huh.NewInput().
				Title("Bitte geben Sie Ihr sudo-Passwort ein").
				EchoMode(huh.EchoModePassword).
				Value(&password),
		),
	).WithTheme(huh.ThemeCatppuccin())

	err := form.Run()
	if err != nil {
		return "", fmt.Errorf("fehler bei der Passwortabfrage: %v", err)
	}
	return password, nil
}

func max(a, b int) int {
	if a > b {
		return a
	}
	return b
}

func executeShellCommand(command string, env string) error {
	cmd := execCommand("bash", "-c", command)
	cmd.Env = os.Environ()
	cmd.Env = append(cmd.Env, env)
	output, err := cmd.CombinedOutput()
	if err != nil {
		return fmt.Errorf("befehl fehlgeschlagen: %v\nAusgabe: %s", err, output)
	}
	return nil
}

func installWithProgress(manager PackageManager, packages []string) error {
	bar := progressbar.Default(int64(len(packages)), "Installiere "+manager.Name()+"-Pakete...")
	for _, pkg := range packages {
		err := manager.InstallPackage(pkg)
		if err != nil {
			log.Printf("\nError installing %s: %v\n", pkg, err)
		}
		bar.Add(1)
	}
	return nil
}