import argparse
import datetime
import json
import os

# globals
mediadir = "/var/lib/ffplayout/tv-media"
playlistdir = "/var/lib/ffplayout/playlists"
channel = "newellijaytelevision"
verbose = False
from_date = datetime.date.today()
to_date = datetime.date.today()

def main():
    parse_config()

def parse_config():
    global mediadir, playlistdir, channel, verbose, from_date, to_date
    parser = argparse.ArgumentParser(
        prog="mt_clockwheel",
        description="a simple clockwheel playlist generator for ffplayout",
        epilog="brought to you by your friends at Mountain Town Technology and Community Media Network"
            )

    parser.add_argument('-d', '--directory', dest='mediadir', help='root directory for media library')
    parser.add_argument('-p', '--playlists', dest='playlistdir', help='root directory for playlists')
    parser.add_argument('-c', '--channel', dest='channel', help='channel name to generate playlists for')
    parser.add_argument('-v', '--verbose', action='store_true', help='provide verbose output logging')
    parser.add_argument('-f', '--from', dest='from_date', help='first date to generate playlist for')
    parser.add_argument('-t', '--to', dest='to_date', help='last date to generate playlist for')

    args = parser.parse_args()
    if args.verbose:
        verbose = True
    if args.mediadir:
        mediadir = args.mediadir
    if args.playlistdir:
        playlistdir = args.playlistdir
    if args.channel:
        channel = args.channel
    if args.from_date:
        from_date = datetime.strptime(args.from_date, "%Y-%m-%d")
    if args.to_date:
        to_date = datetime.strptime(args.to_date, "%Y-%m-%d")

    if verbose:
        print("Arguments parsed, config:")
        print("mediadir:", mediadir)
        print("playlistdir:", playlistdir)
        print("channel:", channel)
        print("from_date:", from_date)
        print("to_date:", to_date)


if __name__ == "__main__":
    main()