import json
import os
import sys
from pathlib import Path

import redis

# Allow importing shared contracts from monorepo root in local runs
_HERE = Path(__file__).resolve()
for _candidate in (_HERE.parent, *_HERE.parents):
    if (_candidate / "contracts").is_dir():
        if str(_candidate) not in sys.path:
            sys.path.insert(0, str(_candidate))
        break

from contracts.queues import queue_key_for_source  # noqa: E402
from contracts.sources import parse_source_config  # noqa: E402

REDIS_URL = os.getenv("REDIS_URL", "redis://redis:6379/0")


def get_redis() -> redis.Redis:
    return redis.from_url(REDIS_URL, decode_responses=True)


def enqueue_job(job_id: int, source_type: str, source_config: dict) -> None:
    # Validate known configs early; unknown types still raise from queue_key_for_source
    try:
        parse_source_config(source_type, source_config or {})
    except Exception:
        # Keep enqueue resilient for legacy rows; worker validates again
        pass

    payload = {
        "job_id": job_id,
        "source_type": source_type,
        "source_config": source_config or {},
    }
    key = queue_key_for_source(source_type)
    get_redis().rpush(key, json.dumps(payload))