"""纯 worker 模式（无 web）— 启动调度器 + 健康监控。

用法：python -m app.worker
"""
from __future__ import annotations

import json
import sys
import time
from pathlib import Path

_PROJECT_ROOT = Path(__file__).resolve().parent.parent
if str(_PROJECT_ROOT) not in sys.path:
    sys.path.insert(0, str(_PROJECT_ROOT))

from app.core.config import settings
from app.core.db import ops as db_ops
from app.core.utils.logging import get_logger, setup_logging

setup_logging()
logger = get_logger("worker")


def main():
    logger.info("[worker] market_data_sync worker 启动")

    # 1. 注册数据源 + seed config
    from app.core.datasource.registry import build_default_registry, seed_datasource_configs
    build_default_registry()
    seed_datasource_configs()

    # 2. seed sync registry + 恢复卡死任务
    from app.core.sync.registry import recover_interrupted_syncs, seed_sync_registry
    seed_sync_registry()
    n = recover_interrupted_syncs()
    if n > 0:
        logger.warning(f"[worker] 恢复了 {n} 个中断的同步任务")

    # 3. seed 节假日
    if settings.holidays_list:
        db_ops.upsert_config(
            "trading_calendar_holidays",
            json.dumps(settings.holidays_list, ensure_ascii=False),
            category="general",
            description="A 股休市日",
        )

    # 4. seed 默认计划任务
    if settings.scheduler_auto_seed:
        from app.core.scheduler.scheduler import seed_schedule_configs
        seed_schedule_configs()

    # 5. 注册 sync job + 启动调度器 + 健康监控
    from app.core.scheduler.scheduler import register_sync_jobs, start_scheduler
    from app.core.datasource.registry import start_health_monitor
    register_sync_jobs()
    start_scheduler()
    start_health_monitor()

    logger.info("[worker] 已启动调度器 + 健康监控，按 Ctrl+C 退出")

    try:
        while True:
            time.sleep(60)
    except KeyboardInterrupt:
        logger.info("[worker] 收到 SIGINT，退出")
        from app.core.scheduler.scheduler import stop_scheduler
        stop_scheduler()
        sys.exit(0)


if __name__ == "__main__":
    main()