import asyncpg
import asyncio
from os import listdir
from os.path import isdir, join
from sys import exit


from risotto.config import get_config


async def main():
    sql_dir = get_config()['global']['sql_dir']
    if not isdir(sql_dir):
        print('no sql file to import')
        exit()
    db_conf = get_config()['database']['dsn']
    pool = await asyncpg.create_pool(db_conf)
    async with pool.acquire() as connection:
        async with connection.transaction():
            for filename in listdir(sql_dir):
                if filename.endswith('.sql'):
                    sql_filename = join(sql_dir, filename)
                    with open(sql_filename, 'r') as sql:
                        await connection.execute(sql.read())


if __name__ == '__main__':
    loop = asyncio.get_event_loop()
    loop.run_until_complete(main())