package repositories

import (
	"fmt"
	"os"
	"os/exec"
	"strings"
)

func Update(repositoryPath string) error {
	repositoryPath = strings.TrimSuffix(repositoryPath, "/.git")

	err := os.Chdir(repositoryPath)

	if err != nil {
		return fmt.Errorf("failed to change directory to %s: %w", repositoryPath, err)
	}

	fmt.Printf("Updating %s\n", repositoryPath)

	commands := [][]string{
		{"git", "fetch", "--all", "--jobs=4", "--progress", "--prune"},
		{"git", "pull", "--rebase"},
	}

	for _, args := range commands {
		cmd := exec.Command(args[0], args[1:]...)
		cmd.Stdout = os.Stdout
		cmd.Stderr = os.Stderr

		if err := cmd.Run(); err != nil {
			return fmt.Errorf("%s failed: %w", strings.Join(args, " "), err)
		}
	}

	return nil
}