import logging
import os
import sqlite3

from dotenv import load_dotenv

load_dotenv()

dbFile = 'db.sqlite3'


def setupLogger():
    logger = logging.getLogger(__name__)
    logging.basicConfig(
        filename=os.getenv('LOGFILE'),
        encoding='utf-8',
        level=logging.DEBUG,
        format='%(asctime)s - %(levelname)s - %(message)s'
    )
    return logger


def initDb():
    try:
        conn = sqlite3.connect(dbFile)
        cur = conn.cursor()
        cur.execute("CREATE TABLE incoming (id, msg_date, msg_from, text, is_read)")
        conn.commit()
        conn.close()
    except sqlite3.Error as e:
        logging.error("Failed to initialize database")
        logging.error(e)


def getDbConn():
    try:
        conn = sqlite3.connect(dbFile)
        return conn
    except sqlite3.Error as e:
        logging.error("Failed making connection to database")
        logging.error(e)
        return None