import os
import random
from mastodon import Mastodon
import sqlite3


def get_food():
    foods = [
        "no spoilers",
    ]

    food = foods[random.randint(0, len(foods) - 1)]
    return food


def get_cur_and_ensure_table():
    db_con = sqlite3.connect("lionseat.db")
    cur = db_con.cursor()
    cur.execute("CREATE TABLE IF NOT EXISTS used(used TEXT)")
    return cur


def get_unique_food(cursor):
    max_attempts = 10
    current_attempt = 1
    while True and current_attempt < max_attempts:
        current_attempt = current_attempt + 1
        my_food = get_food()
        cursor.execute("SELECT used FROM Used WHERE used = ?", (my_food,))
        result = cursor.fetchone()
        if not result:
            return my_food


def get_masto_client_and_login():
    client_id = os.environ["LIONSEAT_CLIENTID"]
    client_secret = os.environ["LIONSEAT_CLIENTSECRET"]
    mastodon_instance_url = os.environ["LIONSEAT_MASTO_URL"]
    mastodon = Mastodon(
        client_id=client_id,
        client_secret=client_secret,
        api_base_url=mastodon_instance_url,
    )
    mastodon.log_in(
        username=os.environ["LIONSEAT_USER"],
        password=os.environ["LIONSEAT_PASS"],
        to_file="liomseatbot.secret",
        scopes=["read", "write"],
    )
    return mastodon


food = get_unique_food(cursor=get_cur_and_ensure_table())
if food is not None:
    status = f"Lions will eat {food}"
    mastodon = get_masto_client_and_login()
    mastodon.status_post(status, visibility="public")