#!/usr/bin/env python3
"""Setup the argparser"""
import argparse

scrapper_types = (
    "push",
    "gallery",
    "instagram",
    "kemono",
    "comic",
    "manga",
    "webcomic",
)
# Define types of instagram stories
instagram_types = ["posts", "reels", "channel", "stories", "highlights"]


def argparser(users: list) -> argparse.Namespace:
    """Returns an argparser to evaluate user input"""
    # ARG PARSER
    parser = argparse.ArgumentParser(
        prog="Downloader",
        description="Download images and galleries from a wide array of websites"
        " either by using links or chosing from user define lists."
        " This program also takes care of archiving tasks,"
        " that keep the run time fast and prevents downloading duplicates.",
    )
    # Chose the type of scrapper
    parser.add_argument(
        choices=scrapper_types,
        nargs="?",
        dest="scrapper",
        help="Select a scrapper.",
    )
    # Parse user list
    parser.add_argument(
        "-u",
        "--user",
        choices=users,
        dest="user",
        help="Selects the personal user list to process. Defaults to everyone",
        default="everyone",
        type=str,
    )
    # Parse individual links
    parser.add_argument(
        "-i",
        "--input",
        nargs="*",
        dest="link",
        action="append",
        help="Download the provided links",
        type=str,
    )
    # Set the print list flag
    parser.add_argument(
        "-l",
        "--list",
        dest="flag_list",
        action="store_true",
        help="Prints a list of all the added links and prompts for a choice",
    )
    # Set the use archiver flag
    parser.add_argument(
        "-a",
        "--no-archive",
        dest="flag_archive",
        action="store_false",
        help="Disables the archiver flag",
    )
    # Set the skip flag
    parser.add_argument(
        "-s",
        "--no_skip",
        dest="flag_skip",
        action="store_false",
        help="Disables the skip function, downloads the entire gallery",
    )
    parser.add_argument(
        "-v",
        "--verbose",
        dest="flag_verbose",
        action="store_true",
        help="Prints the generated commands instead of running them",
    )
    parser.add_argument(
        "-t",
        "--type-post",
        choices=instagram_types,
        nargs="*",
        dest="post_type",
        help="Filters posts on instagram by type",
        default=instagram_types,
        type=str,
    )
    return parser.parse_args()