from loguru import logger
from sqlalchemy import Engine, select
from sqlmodel import Session

from app.utils.dp import DPEngine
from .reporters.pc_reporter import PcReporter
from .reporters.site_reporter import SiteReporter
from .reporters.wap_reporter import WapReporter
from ..models.report_urls import ReportUrlModel


class Reporter:
    """举报器,目前有三个渠道,以后可以继续扩展"""

    def __init__(self, urls_file: str, mode: list[str], db_engine: Engine):
        self.urls_file = urls_file
        self.mode = mode
        self.db_engine = db_engine

        # 初始化其他的 reporter
        self.reporters = {
            "pc": PcReporter(),
            "wap": WapReporter(),
            "site": SiteReporter(),
        }

        # TODO 初始化 reporter 需要的公共数据，比如headless chrome等等
        # self.baseDP = DPEngine(is_wap=False, no_img=True)

    def run(self):
        """开始k站"""
        self.get_reports_data()

    def get_reports_data(self):
        """获取举报数据：页面截图，举报链接等，并存到数据库中"""

        urls = self.read_urls()
        logger.info(f"从文件 {self.urls_file} 读取到 {len(urls)} 个 URL")

        # 如果数据库中已经有了，就跳过
        # 如果数据库中没有，去获取页面截图、举报链接
        # 如果获取成功，就插入数据库
        # 如果获取失败，就记录日志
        dp = DPEngine(is_wap=False, no_img=True)  # 用来截图的浏览器实例
        with Session(self.db_engine) as session:
            for url in urls:

                # 检查是否已经存在,如果存在就跳过
                stmt = select(ReportUrlModel).where(ReportUrlModel.surl == url)
                report_url = session.exec(stmt).one_or_none()
                logger.debug(f"查询 {url} 的结果: {report_url}")
                if report_url:
                    continue

                # 获取页面截图、举报链接
                # 打开baidu搜索URL
                tab = dp.browser.new_tab(url)
                tab.wait(5)
                if "未找到相关结果" in tab.html:
                    logger.info(f"SRUl {url} 搜索结果空")
                    continue

                # 截一张图
                # img_path = f"./imgs/{report_domain}/{md5_hash(report_url)}.png"
                # tab.get_screenshot()

                # 2. 点击举报按钮,获取举报链接
                # 3. 打开 URL 截一张图
                # 4. 存到数据库里

    def read_urls(self) -> list[str]:
        """读取 urls 文件"""
        urls: list[str] = []
        with open(self.urls_file, "r") as fp:
            for url in fp:
                url = url.strip()
                if not url:
                    continue
                urls.append(url)
        return urls