"""药九九统一入口 — 根据任务 snapshot_collect_status 字段自动切换普通/快照模式。

对接 CrawlerScheduler API（拉取任务/心跳/进度上报），
snapshot_collect_status=0 → 快照模式（Playwright截图），非0 → 普通API模式。
"""
import random
import time
import json

from spiders.yaojiujiu.yyjzt_crawl import YyjztSpider
from spiders.yaojiujiu.yyjzt_snapshot import YyjztSnapshotSpider
from commons.scheduler import CrawlerScheduler
from commons.conn_mysql import MySQLPoolOn2
from commons.Logger import logger

PLATFORM_NAME = "药九九"
PLATFORM_ID = 7


def get_device_config():
    """从 accounts_platform 获取药九九账号（platform=7, status=1）。"""
    db = MySQLPoolOn2()
    sql = """SELECT `name`, `phone`, `password` FROM `accounts_platform`
             WHERE `platform`=7 AND `status`=1
             ORDER BY `cookie_timestamp` ASC LIMIT 1"""
    rows = db.select_data(sql)
    if not rows:
        logger.error("无可用药九九账号（platform=7, status=1）")
        return None
    account = rows[0]
    logger.info("获取到药九九账号: name=%s, phone=%s", account["name"], account["phone"])
    return account["phone"], account["password"], account["name"]


def _build_task_dict(api_task, device_id, account_password, account_name, scheduler):
    """组装 spider 需要的 task_dict。"""
    current_page = api_task.get("current_page", 0)

    task_dict = {
        "id": api_task.get("id"),
        "company_id": api_task.get("company_id"),
        "product_name": api_task.get("product_name", ""),
        "product_specs": api_task.get("product_specs", ""),
        "product_brand": api_task.get("product_brand", ""),
        "product_keyword": api_task.get("product_keyword", ""),
        "current_page": current_page,
        "start_page": current_page if current_page > 0 else 1,
        "end_page": 0,
        "scheduler": scheduler,
        "_device_id": device_id,
        "_platform": str(PLATFORM_ID),
        "collect_task_id": str(api_task.get("id", "")),
        "snapshot_collect_status": api_task.get("snapshot_collect_status"),
        "sampling_cycle": "",
        "sampling_start_time": "",
        "sampling_end_time": "",
        "collect_equipment_account_id": "",
        "collect_region_id": "",
        "collect_equipment_id": "",
        "collect_round": 1,
        # 登录账号信息（spider 内检查登录状态用）
        "account_phone": device_id,
        "account_password": account_password,
        "account_name": account_name,
    }
    return task_dict


def _report_progress(scheduler, task_id, is_finished, crawled_count=0,
                     current_page=0, total_pages=0,
                     exception_type=None, remark=None):
    data = {
        "task_id": task_id,
        "platform": str(PLATFORM_ID),
        "username": scheduler.username,
        "current_page": current_page,
        "is_finished": is_finished,
        "total_pages": total_pages,
    }
    data["crawled_count"] = crawled_count
    if exception_type is not None:
        data["exception_type"] = exception_type
    if remark:
        data["remark"] = remark
    try:
        scheduler.post_report(data)
        logger.info("任务上报成功: is_finished=%s, crawled_count=%s", is_finished, crawled_count)
    except Exception as e:
        logger.warning("任务上报失败: %s", e)


def run_one_task(scheduler, device_id, account_password, account_name):
    """拉取一个任务，根据 snapshot_collect_status 选 spider 执行并上报。"""
    api_task = scheduler.get_task()
    if not api_task:
        logger.info("%s 暂无任务", PLATFORM_NAME)
        return

    task_id = api_task.get("id", "")
    task_dict = _build_task_dict(api_task, device_id, account_password,
                                 account_name, scheduler)

    log_dict = {k: v for k, v in task_dict.items() if k != "scheduler"}
    logger.info("拉取到任务: %s", json.dumps(log_dict, ensure_ascii=False))

    # 根据 snapshot_collect_status 决定走普通爬虫还是快照爬虫
    snapshot_status = task_dict.get("snapshot_collect_status", 0)
    if not snapshot_status:
        spider_cls = YyjztSnapshotSpider
        logger.info("任务 %s 启用快照模式", task_id)
    else:
        spider_cls = YyjztSpider
        logger.info("任务 %s 使用普通模式", task_id)

    try:
        result = spider_cls(task_dict).run()
    except Exception as e:
        logger.exception("任务 %s 执行异常: %s", task_id, e)
        _report_progress(scheduler, task_id, is_finished=0,
                         crawled_count=0,
                         exception_type=5, remark=str(e)[:200])
        return

    if len(result) == 3:
        crawl_count, is_success, total_pages = result
    else:
        crawl_count, is_success = result
        total_pages = 0

    if is_success:
        _report_progress(scheduler, task_id, is_finished=1,
                         crawled_count=crawl_count,
                         current_page=total_pages, total_pages=total_pages)
    else:
        _report_progress(scheduler, task_id, is_finished=0,
                         crawled_count=crawl_count,
                         current_page=total_pages, total_pages=total_pages)


if __name__ == "__main__":
    # 1. 获取账号
    result = get_device_config()
    if result:
        device_id, account_password, account_name = result
    else:
        device_id, account_password, account_name = "YYJZT", None, None

    # 2. 启动调度器
    scheduler = CrawlerScheduler(DEVICE_ID=device_id, platform=str(PLATFORM_ID))
    scheduler.start()
    time.sleep(2)
    logger.info("药九九调度器已启动, device_id=%s", device_id)

    # 3. 循环执行
    idle_seconds = random.randint(180, 300)
    logger.info("药九九循环任务已启动, 间隔 %s 秒", idle_seconds)

    while True:
        try:
            logger.info("开始执行药九九爬虫")
            run_one_task(scheduler, device_id, account_password, account_name)
            logger.info("药九九爬虫执行完成")
        except Exception as e:
            logger.error("药九九爬虫执行失败: %s", e, exc_info=True)
        time.sleep(idle_seconds)