import asyncio
from packages.core.celery_app import celery_app
from packages.core.logger import app_logger
from apps.worker.run_brazil import run_brazil_job
from apps.worker.run_chile import run_chile_job
from apps.worker.run_extended import run_extended_mock_jobs
from apps.worker.export_tasks import export_data_task

def _run_async(coro):
    """辅助函数：在同步的 celery task 中运行异步函数"""
    loop = asyncio.get_event_loop()
    if loop.is_running():
        # 如果已经有 running loop（比如在某些测试环境），则创建新 loop 或者用 nest_asyncio
        new_loop = asyncio.new_event_loop()
        asyncio.set_event_loop(new_loop)
        return new_loop.run_until_complete(coro)
    else:
        return asyncio.run(coro)

@celery_app.task(bind=True, max_retries=3, default_retry_delay=300)
def sync_brazil(self):
    """巴西海关数据同步任务"""
    app_logger.info("Celery Task: Starting sync_brazil")
    try:
        _run_async(run_brazil_job())
        app_logger.info("Celery Task: Finished sync_brazil")
    except Exception as exc:
        app_logger.error(f"Celery Task: Error in sync_brazil: {exc}")
        raise self.retry(exc=exc)

@celery_app.task(bind=True, max_retries=3, default_retry_delay=300)
def sync_chile(self):
    """智利海关数据同步任务"""
    app_logger.info("Celery Task: Starting sync_chile")
    try:
        _run_async(run_chile_job())
        app_logger.info("Celery Task: Finished sync_chile")
    except Exception as exc:
        app_logger.error(f"Celery Task: Error in sync_chile: {exc}")
        raise self.retry(exc=exc)

@celery_app.task(bind=True, max_retries=3, default_retry_delay=300)
def sync_extended_mock(self):
    """扩展的模拟数据同步任务"""
    app_logger.info("Celery Task: Starting sync_extended_mock")
    try:
        _run_async(run_extended_mock_jobs())
        app_logger.info("Celery Task: Finished sync_extended_mock")
    except Exception as exc:
        app_logger.error(f"Celery Task: Error in sync_extended_mock: {exc}")
        raise self.retry(exc=exc)

@celery_app.task(name="health_check_task")
def health_check_task():
    """定期健康检查任务"""
    app_logger.info("Celery Task: Starting health_check")
    try:
        from infrastructure.monitoring.health import run_full_health_check
        result = _run_async(run_full_health_check())
        app_logger.info(f"Celery Task: Health check completed. Overall status: {result['overall_status']}")
        return result
    except Exception as exc:
        app_logger.error(f"Celery Task: Error in health_check: {exc}")
        return {"status": "error", "error": str(exc)}

@celery_app.task(name="data_quality_check_task")
def data_quality_check_task(batch_no: str):
    """数据质量检查任务"""
    app_logger.info(f"Celery Task: Starting quality check for batch {batch_no}")
    try:
        from infrastructure.monitoring.quality import check_batch_quality
        _run_async(check_batch_quality(batch_no))
        app_logger.info(f"Celery Task: Quality check completed for batch {batch_no}")
    except Exception as exc:
        app_logger.error(f"Celery Task: Error in quality check: {exc}")