"""Extractor worker entrypoint - polls Redis for extraction jobs."""
from __future__ import annotations

import asyncio
import logging

import asyncpg
from minio import Minio

from services.extractor.client import OllamaClient
from services.extractor.worker import persist_extraction
from services.shared.config import load_config
from services.shared.logging import setup_logging
from services.shared.redis_keys import QUEUE_EXTRACTION, queue_key

logger = logging.getLogger("extractor_main")


async def main() -> None:
    config = load_config()
    setup_logging("extractor", level=config.log_level, json_output=config.json_logs)

    pool = await asyncpg.create_pool(dsn=config.postgres.dsn, min_size=2, max_size=8)
    minio_client = Minio(
        config.minio.endpoint,
        access_key=config.minio.access_key,
        secret_key=config.minio.secret_key,
        secure=config.minio.secure,
    )
    ollama = OllamaClient(config.ollama)

    import json

    import redis.asyncio as aioredis

    redis_client = aioredis.from_url(config.redis.url)
    queue = queue_key(QUEUE_EXTRACTION)
    logger.info("Extractor worker started, polling %s", queue)

    try:
        while True:
            raw = await redis_client.lpop(queue)
            if raw is None:
                await asyncio.sleep(1)
                continue

            payload = raw
            job = json.loads(payload)
            document_id = job.get("document_id", "")
            ticker = job.get("ticker", "")
            text = job.get("text", "")

            logger.info("Processing extraction job for doc %s / %s", document_id, ticker)

            try:
                extraction_response = await ollama.extract(text)
                await persist_extraction(
                    pool=pool,
                    minio_client=minio_client,
                    document_id=document_id,
                    ticker=ticker,
                    extraction_response=extraction_response,
                    document_text_length=len(text),
                )
            except Exception:
                logger.exception("Extraction failed for doc %s", document_id)
    finally:
        await pool.close()
        await redis_client.close()


if __name__ == "__main__":
    asyncio.run(main())