#!/usr/bin/env python3

import sys
import time
import shlex
import subprocess
import contextlib
from typing import Sequence

import click


def openurl(url: str, wait: float) -> None:
    u = url.strip()
    if not u:
        return
    subprocess.run(shlex.split(f'openurl "{u}"'))
    time.sleep(wait)


@click.command()
@click.option(
    "-w", "--wait", default=0, type=float, help="Wait time between opening urls"
)
@click.argument("LINK", nargs=-1, required=False)
def main(wait: float, link: Sequence[str]) -> None:
    """
    uses my underlying openurl script

    Examples:

    \b
    openlinks <<< "https://"
    openlinks "https://" "http://"
    echo "https://..." | openlinks
    cat file_with_links.txt | openlinks

    If no links are given when called, i.e.:
    $ openlinks

    You can input/paste links; they'll be opened when you hit enter/return
    EOF (Ctrl+D), Ctrl+C to quit
    """

    for lnk in link:
        openurl(lnk, wait)
    if len(link) > 0:
        sys.exit(0)

    # open anything piped/as input
    while True:
        try:
            user_input = input()
            for line in user_input.splitlines():
                openurl(line, wait)
        except (EOFError, KeyboardInterrupt):
            sys.exit(0)


if __name__ == "__main__":
    with contextlib.suppress(KeyboardInterrupt):
        main()