#!/usr/bin/env python
# Exercise 12d
# mkdir command

import sys
import argparse
from pathlib import Path

parser = argparse.ArgumentParser()
parser.add_argument("paths", nargs="+", type=Path)
parser.add_argument("-p", "--parents", action="store_true")
args = parser.parse_args()
error = False


def err_msg(key, path):
    msg = {
        "exists": "»: El fichero ya existe",
        "no_exists": "»: No existe el fichero o el directorio",
    }
    return f"mkdir: no se puede crear el directorio «{path}{msg[key]}"


for path in args.paths:
    if path.exists() and not args.parents:
        error = True
        print(err_msg("exists", path))
    if not path.parent.exists() and not args.parents:
        error = True
        print(err_msg("no_exists", path))
    else:
        path = path.resolve()
        curr_path = Path(path.parts[0])
        for part in path.parts[1:]:
            curr_path = curr_path / part
            curr_path.mkdir(exist_ok=True)

if error:
    sys.exit(1)