package cmd

import (
	"gosh/types"
	"gosh/utils"
	"os"
	"strings"

	"github.com/fatih/color"
)

func GoshLs(sh *types.Shell, paths ...string) types.CmdOutput {

	var dir string

	if len(paths) > 0 && paths[0] != "" {
		dir = paths[0]
	} else {
		dir = sh.Cd
	}

	dir = utils.ExpandHome(dir)

	children, err := os.ReadDir(dir)

	red := color.New(color.FgRed).SprintFunc()
	if err != nil {
		return types.CmdOutput{Id: 1, Output: red(err)}
	}

	var output strings.Builder
	for _, child := range children {
		if child.IsDir() {
			output.WriteString(color.CyanString(child.Name()+"/") + "\n")
		} else {
			output.WriteString(child.Name() + "\n")
		}
	}

	return types.CmdOutput{Id: 0, Output: output.String()}
}