"""Temporal worker entry point for report generation workflows."""

from __future__ import annotations

import asyncio
import logging

from app.config import settings

logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)


async def main() -> None:
    try:
        from temporalio.client import Client
        from temporalio.worker import Worker
    except ImportError as exc:  # pragma: no cover
        raise SystemExit(
            "temporalio is required for the worker. Install: pip install 'report-genius-ai[temporal]'"
        ) from exc

    from app.db.database import init_db
    from app.services.generation_stale import generation_stale_sweeper_loop

    await init_db()
    if int(getattr(settings, "generation_stale_sweep_seconds", 120)) > 0:
        asyncio.create_task(generation_stale_sweeper_loop())

    from app.workflows.report_activities import (
        assemble_report,
        execute_report_generation,
        fetch_sources,
        generate_section_activity,
        retrieve_context,
        validate_output,
    )
    from app.workflows.report_workflow import ReportGenerationWorkflow

    client = await Client.connect(
        settings.temporal_host,
        namespace=settings.temporal_namespace,
    )
    worker = Worker(
        client,
        task_queue=settings.temporal_task_queue,
        workflows=[ReportGenerationWorkflow],
        activities=[
            fetch_sources,
            retrieve_context,
            generate_section_activity,
            execute_report_generation,
            validate_output,
            assemble_report,
        ],
    )
    logger.info(
        "Temporal worker started queue=%s host=%s",
        settings.temporal_task_queue,
        settings.temporal_host,
    )
    await worker.run()


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