#!/usr/bin/env python3

#  #####################################################################
#     Ephemetoot - A script to delete your old toots
#     Copyright (C) 2018 Hugh Rundle, 2019-2020 Hugh Rundle & Mark Eaton
#     Initial work based on tweet-deleting script by @flesueur
#     (https://gist.github.com/flesueur/bcb2d9185b64c5191915d860ad19f23f)
#
#     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 <http://www.gnu.org/licenses/>.

#     You can contact Hugh on Mastodon @hugh@ausglam.space
#     or email hugh [at] hughrundle [dot] net
#  #####################################################################

# import
import yaml

# from standard library
from argparse import ArgumentParser
from datetime import datetime, timezone
import os
import pkg_resources 

# local files
from lib import ephemetoot

# version number from setup.py
vnum = pkg_resources.require("ephemetoot")[0].version

parser = ArgumentParser()
parser.add_argument(
    "--config", action="store", metavar="filepath", default="config.yaml", help="Filepath of your config file, absolute or relative to the current directory. If no --config path is provided, ephemetoot will use 'config.yaml'."
)
parser.add_argument(
    "--datestamp", action="store_true", help="Include a datetime stamp for every action (e.g. deleting a toot)"
)
parser.add_argument(
    "--hide_skipped", action="store_true", help="Do not write to log when skipping saved toots"
)
parser.add_argument(
    "--pace", action="store_true", help="Slow deletion actions to match API rate limit to avoid pausing"
)
parser.add_argument(
    "--schedule", action="store", metavar="filepath", nargs="?", const=".", help="Save and load plist file on MacOS"
)
parser.add_argument(
    "--test", action="store_true", help="Do a test run without deleting any toots"
)
parser.add_argument(
    "--time", action="store", metavar=('hour', 'minute'), nargs="*", help="Hour and minute to schedule: e.g. 9 30 for 9.30am"
)
parser.add_argument(
    "--version", action="store_true", help="Display the version number"
)

options = parser.parse_args()
if options.config[0] == '~':
    config_file = os.path.expanduser(options.config)
elif options.config[0] == '/':
    config_file = options.config
else: 
    config_file = os.path.join( os.getcwd(), options.config )

if __name__ == "__main__":
    if options.version:
        ephemetoot.version(vnum)
    elif options.schedule:
        ephemetoot.schedule(options)
    else:
        print('')
        print('============= EPHEMETOOT v' + vnum + ' ================')
        print('Running at ' + str( datetime.now(timezone.utc).strftime('%a %d %b %Y %H:%M:%S %z') ))
        print('================================================')
        print('')
        if options.test:
            print("This is a test run...")
            print('')
        with open(config_file) as config:
            for accounts in yaml.safe_load_all(config):
                for user in accounts:
                    ephemetoot.checkToots(user, options)