#!/usr/bin/env python3
import argparse
import re
import sys
import os
from subprocess import Popen

SSH_RE = re.compile(r"(ssh://)?git@([^/]+):([^/]+)/([^/]+)(/[^/]+)?.*")
HTTP_RE = re.compile(r"https://([^/]+)/([^/]+)/([^/]+).*")

parser = argparse.ArgumentParser(
    prog="Clone with SSH v1.0.0",
    description="Git-clone an http link as ssh instead",
)

parser.add_argument(
    "url",
    type=str,
    help="HTTP or ssh url to use",
)

parser.add_argument(
    "out_name",
    type=str,
    nargs="?",
    help="Name to use for the directory",
)

args = parser.parse_args()

if m := HTTP_RE.fullmatch(args.url):
    ssh_url = f"ssh://git@{m[1]}:22/{m[2]}/{m[3]}"
elif m := SSH_RE.fullmatch(args.url):
    ssh_url = f"ssh://git@{m[2]}:22/{m[3]}/{m[4]}"
else:
    print(f"Failed to parse URL `{args.url}`", file=sys.stderr)
    exit(1)

if "git.sr.ht" not in args.url and not ssh_url.endswith(".git"):
    ssh_url += ".git"

git_cmd = ["git", "clone", ssh_url]

if args.out_name is not None:
    git_cmd.append(args.out_name)

initial_dirs = set(filter(lambda x: os.path.isdir(x), os.listdir()))

Popen(git_cmd).wait()

current_dirs = set(filter(lambda x: os.path.isdir(x), os.listdir()))
new_dirs = current_dirs - initial_dirs

if len(new_dirs) == 1:
    print(f"====\nCloned in `{list(new_dirs)[0]}`")