import os
import sys
from mastodon import Mastodon
from mastodon.Mastodon import MastodonNotFoundError, MastodonNetworkError, MastodonReadTimeout, MastodonAPIError
import psycopg2
import requests
import pdb

def get_servers(software):

    servers_list = []

    try:

        conn = None

        conn = psycopg2.connect(database = fediverse_db, user = fediverse_db_user, password = "", host = "/var/run/postgresql", port = "5432")

        cur = conn.cursor()

        cur.execute("select server from fediverse where software=(%s)", (software,))

        rows = cur.fetchall()

        for row in rows:

            servers_list.append(row[0])

        cur.close()

        return (servers_list)

    except (Exception, psycopg2.DatabaseError) as error:

        sys.exit(error)

    finally:

        if conn is not None:

            conn.close()

def mastodon():

    # Load secrets from secrets file
    secrets_filepath = "secrets/secrets.txt"
    uc_client_id     = get_parameter("uc_client_id",     secrets_filepath)
    uc_client_secret = get_parameter("uc_client_secret", secrets_filepath)
    uc_access_token  = get_parameter("uc_access_token",  secrets_filepath)

    # Load configuration from config file
    config_filepath = "config/config.txt"
    mastodon_hostname = get_parameter("mastodon_hostname", config_filepath)

    # Initialise Mastodon API
    mastodon = Mastodon(
        client_id = uc_client_id,
        client_secret = uc_client_secret,
        access_token = uc_access_token,
        api_base_url = 'https://' + mastodon_hostname,
    )

    # Initialise access headers
    headers={ 'Authorization': 'Bearer %s'%uc_access_token }

    return (mastodon, mastodon_hostname, headers)

def db_config():

    # Load db configuration from config file
    config_filepath = "config/db_config.txt"
    fediverse_db = get_parameter("fediverse_db", config_filepath)
    fediverse_db_user = get_parameter("fediverse_db_user", config_filepath)

    return (fediverse_db, fediverse_db_user)

def get_parameter( parameter, file_path ):

    if not os.path.isfile(file_path):
        print("File %s not found, exiting."%file_path)
        sys.exit(0)

    with open( file_path ) as f:
        for line in f:
            if line.startswith( parameter ):
                return line.replace(parameter + ":", "").strip()

    print(file_path + "  Missing parameter %s "%parameter)

    sys.exit(0)

###############################################################################
# main

if __name__ == '__main__':

    mastodon, mastodon_hostname, headers= mastodon()

    fediverse_db, fediverse_db_user = db_config()

    software = 'birdsitelive'
    
    servers_list = get_servers(software)

    pdb.set_trace()
    for server in servers_list:

        print(f'blocking server {server}')

        #https://mastodont.cat/admin/domain_blocks/new?_domain=pawoo.net
        data = {
                'domain': server
                }
        url = 'https://mastodont.cat/api/v1/domain_blocks'

        re_post = requests.post(url, headers=headers, data=data)

        print(f'status code: {re_post.status_code}')