import argparse
import os

import praw

from nextcloud import NextCloud
from praw.models.util import stream_generator

from importer.downloader import Downloader
from importer.uploader import upload_file, create_folders

parser = argparse.ArgumentParser(description="Monitor saved")
parser.add_argument('-c', '--client-id',
                    help="Reddit client id",
                    default=os.environ.get('CLIENT_ID', ''))
parser.add_argument('-s', '--client-secret',
                    help="Reddit client secret",
                    default=os.environ.get('CLIENT_SECRET', ''))
parser.add_argument('-u', '--reddit-username',
                    help="Reddit username",
                    default=os.environ.get('REDDIT_USERNAME', ''))
parser.add_argument('-p', '--reddit-password',
                    help="Reddit user password",
                    default=os.environ.get('REDDIT_PASSWORD', ''))
parser.add_argument('-P', '--nextcloud-password',
                    help="Nextcloud Password",
                    default=os.environ.get('NEXTCLOUD_PASSWORD', ''))
parser.add_argument('-U', '--nextcloud-username',
                    help="Nextcloud Username",
                    default=os.environ.get('NEXTCLOUD_USERNAME', ''))
parser.add_argument('-o', '--nextcloud-host',
                    help="Nextcloud Host",
                    default=os.environ.get('NEXTCLOUD_HOST', 'localhost'))
parser.add_argument('-d', '--nextcloud-path',
                    help="Nextcloud root folder",
                    default=os.environ.get('NEXTCLOUD_PATH', 'im'))

if __name__ == "__main__":
    args = parser.parse_args()
    reddit = praw.Reddit(client_id=args.client_id,
                         client_secret=args.client_secret,
                         password=args.reddit_password,
                         user_agent="hcrawler",
                         username=args.reddit_username)

    nxc = NextCloud(
        args.nextcloud_host,
        user=args.nextcloud_username,
        password=args.nextcloud_password,
        session_kwargs={'verify': False}
    )

    redditor = reddit.redditor(args.reddit_username)


    def upload(post):
        url = post.url
        create_folders(f"{args.nextcloud_path}/{post.subreddit}/", nxc)
        with Downloader(url=url, reddit=reddit) as d:
            d.download()
            for path in d.paths:
                if "-mobile" in path:  # Remove mobile version
                    continue
                upload_file(path, f"im/{post.subreddit}/{path}", nxc)


    generator = stream_generator(redditor.saved, attribute_name="name")
    for post in generator:
        upload(post)