#!/usr/bin/env python
from .tools.common import logger
from .tools.config import settings
from .tools.likes import unlike_pages
from .tools.login import login
from .tools.wall import delete_posts
from .tools.conversations import traverse_conversations
from .tools.comments import delete_comments
from .quit_driver import quit_driver_and_reap_children

import argparse
import getpass
import sys

LOG = logger("deletefb")

def run_delete():
    parser = argparse.ArgumentParser()

    parser.add_argument(
        "-M",
        "--mode",
        required=False,
        default="wall",
        dest="mode",
        type=str,
        choices=["wall", "unlike_pages", "conversations"],
        help="The mode you want to run in. Default is `wall' which deletes wall posts"
    )

    parser.add_argument(
        "-E",
        "--email",
        required=True,
        dest="email",
        type=str,
        help="Your email address associated with the account"
    )

    parser.add_argument(
        "-P",
        "--password",
        required=False,
        dest="password",
        type=str,
        help="Your Facebook password"
    )

    parser.add_argument(
        "-U",
        "--profile-url",
        required=True,
        dest="profile_url",
        type=str,
        help="The link to your Facebook profile, e.g. https://www.facebook.com/your.name"
    )

    parser.add_argument(
        "-F",
        "--two-factor",
        required=False,
        dest="two_factor_token",
        type=str,
        help="The code generated by your 2FA device for Facebook"
    )

    parser.add_argument(
        "-H",
        "--headless",
        action="store_true",
        dest="is_headless",
        default=False,
        help="Run browser in headless mode (no gui)"
    )

    parser.add_argument(
        "--no-archive",
        action="store_true",
        dest="archive_off",
        default=False,
        help="Turn off archiving (on by default)"
    )

    parser.add_argument(
        "-Y",
        "--year",
        required=False,
        dest="year",
        type=str,
        help="The year(s) you want posts deleted."
    )

    parser.add_argument(
        "-B",
        "--chromebin",
        required=False,
        default=False,
        dest="chromebin",
        type=str,
        help="Optional path to the Google Chrome (or Chromium) binary"
    )

    args = parser.parse_args()

    settings["ARCHIVE"] = not args.archive_off

    if args.year and args.mode not in ("wall", "conversations"):
        parser.error("The --year option is not supported in this mode")

    args_user_password = args.password or getpass.getpass('Enter your password: ')

    driver = login(
        user_email_address=args.email,
        user_password=args_user_password,
        is_headless=args.is_headless,
        two_factor_token=args.two_factor_token,
        chrome_binary_path=args.chromebin
    )

    try:
        if args.mode == "wall":
            delete_posts(
                driver,
                args.profile_url,
                year=args.year
            )

        elif args.mode == "unlike_pages":
            unlike_pages(driver, args.profile_url)

        elif args.mode == "conversations":
            traverse_conversations(driver, year=args.year)

        else:
            print("Please enter a valid mode")
            sys.exit(1)
    except BaseException as e:
        print(e)
        if driver:
            quit_driver_and_reap_children(driver)

if __name__ == "__main__":
    run_delete()