import asyncio
import json
import sys
from dataclasses import asdict

from app.collectors.registry import (
    get_opportunity_collectors,
)
from app.db.session import AsyncSessionFactory
from app.services.opportunity_sync import (
    OpportunitySyncService,
)


async def main() -> None:
    collectors = get_opportunity_collectors()

    global_results: list[dict] = []
    has_failure = False

    for collector in collectors:
        async with AsyncSessionFactory() as session:
            service = OpportunitySyncService(session)

            try:
                result = await service.synchronize(
                    collector
                )

                global_results.append(
                    {
                        "status": "success",
                        **asdict(result),
                    }
                )

            except Exception as error:
                has_failure = True

                global_results.append(
                    {
                        "status": "failed",
                        "source_slug": (
                            collector.source_slug
                        ),
                        "error_type": (
                            type(error).__name__
                        ),
                        "error": str(error),
                    }
                )

    print(
        json.dumps(
            global_results,
            indent=2,
            ensure_ascii=False,
        ),
        flush=True,
    )

    if has_failure:
        raise SystemExit(1)


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

    except KeyboardInterrupt:
        print(
            "Synchronization interrupted.",
            file=sys.stderr,
        )
        raise SystemExit(130)