package repositories

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

	"git-repo-updater/internal/utils"
)

func FindInDirectory(dir string) (string, error) {
	repoPath, err := utils.ExpandPath(dir)

	if err != nil {
		log.Fatal(err)
	}

	repoPath, depth := splitPath(repoPath)

	cmd := exec.Command("find", repoPath, "-type", "d", "-name", ".git", "-mindepth", "1", "-maxdepth", depth)

	output, err := cmd.CombinedOutput()

	fmt.Println(string(output))

	if err != nil {
		if exitErr, ok := err.(*exec.ExitError); ok {
			exitCode := exitErr.ExitCode()

			return "", fmt.Errorf("Command failed with exit code %d\n", exitCode)
		}

		return "", fmt.Errorf("find failed on %s: %w\nOutput: %s", dir, err, string(output))
	}

	return string(output), nil
}

func splitPath(repoPath string) (string, string) {
	parts := strings.SplitN(repoPath, ":", 2)

	repoPath = parts[0]
	depth := "2"

	if len(parts) == 2 {
		return parts[0], parts[1]
	}

	return repoPath, depth
}