#!/usr/bin/env python3
# -*- coding: utf-8 -*-

###################
#    This file prints a HTML link to download a file
#    Copyright (C) 2021, 2022, 2023  Maurice Lambert

#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation, either version 3 of the License, or
#    (at your option) any later version.

#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.

#    You should have received a copy of the GNU General Public License
#    along with this program.  If not, see <https://www.gnu.org/licenses/>.
###################

"""
This tool runs CLI scripts and displays output in a Web Interface.

This file prints a HTML link to download a file.
"""

__version__ = "1.0.0"
__author__ = "Maurice Lambert"
__author_email__ = "mauricelambert434@gmail.com"
__maintainer__ = "Maurice Lambert"
__maintainer_email__ = "mauricelambert434@gmail.com"
__description__ = """
This tool runs CLI scripts and displays output in a Web Interface.

This file prints a HTML link to download a file"""
__license__ = "GPL-3.0 License"
__url__ = "https://github.com/mauricelambert/WebScripts"

copyright = """
WebScripts  Copyright (C) 2021, 2022, 2023  Maurice Lambert
This program comes with ABSOLUTELY NO WARRANTY.
This is free software, and you are welcome to redistribute it
under certain conditions.
"""
license = __license__
__copyright__ = copyright

__all__ = []

# from modules.uploads_management import get_file_content
from sys import argv, exit, stderr
from urllib.parse import quote
from html import escape


def main() -> int:
    """
    Print the HTML link to download the file or
    exit with an error code.
    """

    if len(argv) != 3:
        print(
            "USAGE: get_file.py [TYPE required string] "
            '[FILENAME required string]\n\t TYPE must be "ID" or "name"',
            file=stderr,
        )
        return 1

    _, type_, identifier = argv
    type_ = type_.lower()

    if type_ == "id":
        print(
            f"""
            <a href="/share/Download/id/{quote(identifier)}">
                Click here to download the file
            </a>
            """
        )
    elif type_ == "name":
        print(
            f"""
            <a href="/share/Download/filename/{quote(identifier)}">
                Click here to download the {escape(identifier)}
            </a>
            """
        )
    else:
        print('ERROR: TYPE must be "ID" or "name"', file=stderr)
        return 2

    # try:
    #     data, filename = get_file_content(name=name, id_=id_)
    # except Exception as e:
    #     print(escape(f"{e.__class__.__name__}: {e}"), file=stderr)
    #     exit(127)

    # print(
    #     f'<a href="data:application/octet-stream;base64, {data}" '
    #     f'download="{quote(filename)}">Click here to download '
    #     f"{escape(filename)}</a>"
    # )

    return 0


if __name__ == "__main__":
    exit(main())
