#["builtin", "packages.builtin", ["echo", "ls", "rm", "clear", "cd", "ll"]]

import os

import stat



if os.name != 'nt':

    import pwd

    import grp

import time









def echo(message: list) -> int:

    try:

        print(" ".join(message))

    except:

        return

    

def ls(args):

    del args

    

    

    pass



def rm(files: list):

    for file in files:

        os.remove(file)

        

def clear(args):

    del args

    os.system('cls' if os.name == 'nt' else 'clear')

    





def cd(args):

    if len(args) == 0 or args[0] == "~":

        new_path = os.path.expanduser("~")  # Get the home directory path

    elif len(args) == 1:

        new_path = os.path.abspath(args[0])  # Get the absolute path

    else:

        print("Usage: cd <path> or cd ~")

        return



    try:

        os.chdir(new_path)  # Change the current working directory

    except FileNotFoundError:

        print("Directory not found.")

    except Exception as e:

        print(f"An error occurred: {e}")







def ls(args):

    del args  # You can remove this line if you're not using args



    blue_color = '\033[34m'

    green_color = '\033[32m'

    white_color = '\033[37m'

    reset_color = '\033[0m'



    dir_path = os.getcwd()

    try:

        with os.scandir(dir_path) as entries:

            for entry in entries:

                if not entry.name.startswith('.'):

                    file_path = os.path.join(dir_path, entry.name)

                    file_stat = os.stat(file_path)

                    if stat.S_ISDIR(file_stat.st_mode):

                        print(blue_color + entry.name + '/' + reset_color, end=' ')

                    elif file_stat.st_mode & stat.S_IXUSR:

                        print(green_color + entry.name + '*' + reset_color, end=' ')

                    else:

                        print(white_color + entry.name + reset_color, end=' ')

            print()  # Newline after listing

    except Exception as e:

        print(f"An error occurred: {e}")

        

        

def ll(args):

    if os.name != 'nt':

        print("This command only works for linux")

        return

    dir_path = os.getcwd()



    green_color = '\033[32m'

    blue_color = '\033[34m'

    whiteColor = '\033[37m'

    orange_color = '\033[33m'

    reset_color = '\033[0m'



    try:

        with os.scandir(dir_path) as entries:

            for entry in entries:

                file_stat = entry.stat()

                file_name = entry.name

                

                if os.name != 'nt':

                    pw = pwd.getpwuid(file_stat.st_uid)

                    gr = grp.getgrgid(file_stat.st_gid)



                is_hidden = (file_name and file_name[0] == '.')



                time_str = time.ctime(file_stat.st_mtime)

                if time_str.endswith('\n'):

                    time_str = time_str[:-1]  # Remove newline character



                permission_str = (

                    (green_color + "r" if file_stat.st_mode & stat.S_IRUSR else whiteColor + "-") +

                    (blue_color + "w" if file_stat.st_mode & stat.S_IWUSR else whiteColor + "-") +

                    ((orange_color if is_hidden else green_color) + "x" if file_stat.st_mode & stat.S_IXUSR else whiteColor + "-") +

                    (green_color + "r" if file_stat.st_mode & stat.S_IRGRP else whiteColor + "-") +

                    (blue_color + "w" if file_stat.st_mode & stat.S_IWGRP else whiteColor + "-") +

                    ((orange_color if is_hidden else green_color) + "x" if file_stat.st_mode & stat.S_IXGRP else whiteColor + "-") +

                    (green_color + "r" if file_stat.st_mode & stat.S_IROTH else whiteColor + "-") +

                    (blue_color + "w" if file_stat.st_mode & stat.S_IWOTH else whiteColor + "-") +

                    ((orange_color if is_hidden else green_color) + "x" if file_stat.st_mode & stat.S_IXOTH else whiteColor + "-")

                )



                print(

                    "{:<11}{:>4} {:<8} {:<8} {:>8} {} {}{}".format(

                        permission_str,

                        file_stat.st_nlink,

                        pw.pw_name,

                        gr.gr_name,

                        file_stat.st_size,

                        time_str,

                        (blue_color if entry.is_dir() else (orange_color if is_hidden else green_color) if file_stat.st_mode & stat.S_IXUSR else whiteColor),

                        file_name,

                        reset_color

                    )

                )

    except Exception as e:

        print(f"An error occurred: {e}")