import asyncio
from odps import ODPS


class OdpsService:
    def __init__(self, access_id, secret_access_key, project, endpoint):
        self.odps_client = ODPS(access_id, secret_access_key, project, endpoint)

    async def execute_odps_query(self, query: str) -> bool:
        loop = asyncio.get_running_loop()

        def _execute():
            instance = self.odps_client.execute_sql(
                query,
                hints={"odps.sql.submit.mode": "script"}
            )
            instance.wait_for_success()

        try:
            await loop.run_in_executor(None, _execute)
            return True
        except Exception as e:
            print(f"[ODPS ERROR] {e}")
            return False

    async def read_from_odps(self, query: str):
        loop = asyncio.get_running_loop()

        def _read():
            with self.odps_client.execute_sql(query).open_reader() as reader:
                if reader:
                    return [item for item in reader]
                return []

        try:
            return await loop.run_in_executor(None, _read)
        except Exception as e:
            print(f"[ODPS READ ERROR] {e}")
            return []