"""ARQ worker configuration and entrypoint."""

from __future__ import annotations

import logging
from typing import Any

from arq.connections import RedisSettings
from arq import cron

from app.config import get_settings

logger = logging.getLogger(__name__)


def _get_redis_settings() -> RedisSettings:
    """Get Redis settings from app config."""
    settings = get_settings()
    return RedisSettings.from_dsn(settings.redis_url)


async def on_startup(ctx: dict[str, Any]) -> None:
    """Called when worker starts."""
    logger.info("ARQ worker starting...")
    # Register search providers (normally done by app startup)
    try:
        from app.core.db import get_session_factory
        from app.plugins.builtins.unified_search.provider_registry import auto_register_providers
        factory = get_session_factory()
        async with factory() as db:
            await auto_register_providers(db)
        logger.info("Search providers registered for worker")
    except Exception:
        logger.warning("Failed to register search providers in worker", exc_info=True)


async def on_shutdown(ctx: dict[str, Any]) -> None:
    """Called when worker shuts down."""
    logger.info("ARQ worker shutting down...")


# Import job functions directly so ARQ registers them by __name__
from app.plugins.builtins.unified_search.jobs import (
    index_mails,
    index_file,
    index_contact,
    index_event,
    reindex,
    embedding_batch,
)
from app.plugins.builtins.ai_proactive.jobs import deep_analysis
from app.plugins.builtins.automation.scheduler import scheduler_tick
from app.plugins.builtins.automation.workflow_timeout import check_workflow_timeouts
from app.plugins.builtins.automation.agent_runner import run_agent
from app.plugins.builtins.automation.execution_engine import run_automation
from app.plugins.builtins.tasks.jobs import tasks_due_reminder


class WorkerSettings:
    """ARQ worker settings."""
    functions = [
        index_mails,
        index_file,
        index_contact,
        index_event,
        reindex,
        embedding_batch,
        deep_analysis,
        scheduler_tick,
        check_workflow_timeouts,
        run_agent,
        run_automation,
        tasks_due_reminder,
    ]
    redis_settings = _get_redis_settings()
    on_startup = on_startup
    on_shutdown = on_shutdown
    max_jobs = 10
    job_timeout = 300
    queue_name = "arq:queue"
    cron_jobs = [
        cron(scheduler_tick, second={0, 30}),
        cron(check_workflow_timeouts, minute={0, 5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55}),
        cron(tasks_due_reminder, hour=8, minute=0),
    ]