# main_router.py

import os
import pandas as pd
from playwright.sync_api import sync_playwright

# 导入抽离出去的各个网点模块
import site_shunxin
import site_baishi

# 定义网点及对应的初始登录 URL
SITES_CONFIG = {
    "顺心": "https://sxne.sxjdfreight.com",
    "百世": "https://v5.800best.com",
}


def task_process_undelivered_data():
    """全局模块：应到未到异常件比对引擎"""
    print("\n▶ 开始执行【应到未到数据处理】任务...")

    download_dir = os.path.join(os.getcwd(), "downloads")
    expected_path = os.path.join(download_dir, "应到货物数据.xlsx")
    actual_path = os.path.join(download_dir, "实到货物数据.xlsx")
    output_path = os.path.join(download_dir, "应到未到货物数据.xlsx")

    if not os.path.exists(expected_path):
        print(f"❌ 错误：找不到【应到货物数据】主文档：{expected_path}")
        return

    if not os.path.exists(actual_path):
        print(f"❌ 错误：找不到【实到货物数据】主文档：{actual_path}")
        return

    try:
        print(">> 正在载入本地 Excel 文档...")
        df_expected = pd.read_excel(expected_path)
        df_actual = pd.read_excel(actual_path)

        if "运单号" not in df_expected.columns or "运单号" not in df_actual.columns:
            print("❌ 核心资产校验失败：数据源中缺失【运单号】字段，请检查导出配置。")
            return

        print(">> 正在启动多维数据集比对引擎...")

        # Left Anti-Join：在应到中找出不存在于实到里的运单号
        df_undelivered = df_expected[~df_expected["运单号"].isin(df_actual["运单号"])]

        target_columns = ["班次号", "交接单号", "运单号"]
        available_columns = [
            col for col in target_columns if col in df_undelivered.columns
        ]
        df_output = df_undelivered[available_columns]

        print(f">> 筛选完毕！共捕获到异常【应到未到】货物数据: {len(df_output)} 条。")

        df_output.to_excel(output_path, index=False)
        print(f"====================================================")
        print(f"   🎉 异常比对流完成！独立数据已安全输出。")
        print(f"   📁 成果归档路径: {output_path}")
        print(f"====================================================")

    except Exception as e:
        print(f"❌ 数据处理引擎在执行连接和输出时发生致命异常: {e}")


def run_multi_site_daemon():
    """多网点自动化主控引擎"""
    with sync_playwright() as p:
        browser = p.chromium.launch(headless=False)
        # 取消禁用视口大小限制，防止有些系统自适应出问题
        context = browser.new_context(viewport={"width": 1920, "height": 1080})

        # 用于存储网点名称与 Page 对象的映射字典
        pages_map = {}

        print("\n====================================================")
        print("【初始化阶段】正在构建多网点运行环境...")
        print("====================================================")

        # 遍历配置，依次创建独立的标签页
        for site_name, url in SITES_CONFIG.items():
            print(f">> 正在打开【{site_name}】页面: {url}")
            page = context.new_page()
            page.goto(url)
            pages_map[site_name] = page
            page.wait_for_timeout(1000)

        print("\n====================================================")
        print("⚠️ 【等待人工介入】")
        print("请在弹出的浏览器中，依次切换标签页，人工完成所有网点的登录！")
        print("====================================================")

        # 阻塞程序，等待用户登录完毕
        input(">> 登录全部完成后，请在此处按下【回车键】正式接管中控台...")

        print("\n====================================================")
        print("【系统接管】正在执行各网点就绪前初始化动作...")
        print("====================================================")

        # 处理【顺心】网点的登录后就绪判定与弹窗清理
        try:
            sx_page = pages_map["顺心"]
            sx_page.bring_to_front()
            print(">> 正在处理【顺心】网点初始状态...")

            # 使用较长超时时间确认登录状态（避免回车按得太早没加载完）
            sx_page.wait_for_selector('h1:has-text("盟商门户网")', timeout=30000)
            print("   🎉 登录成功！系统已接管顺心浏览器。")
            sx_page.wait_for_timeout(1000)

            # 跳过初始一些弹窗干扰
            sx_page.locator("a").nth(4).click()
            sx_page.wait_for_timeout(1000)
            sx_page.get_by_role("button", name="Close").click()
            sx_page.wait_for_timeout(1000)
            sx_page.get_by_role("button", name="不再询问").click()
            sx_page.wait_for_timeout(1000)
            print("   ✅ 【顺心】弹窗清理完毕，状态就绪！")

        except Exception as e:
            print(f"   ⚠️ 【顺心】初始化或弹窗清理异常 (如无弹窗可忽略): {e}")

        # 未来如果要加【百世】的弹窗清理，可以直接在这里依葫芦画瓢加上
        # try:
        #     bs_page = pages_map["百世"]
        #     bs_page.bring_to_front()
        #     ...

        while True:
            print("\n==============================")
            print("      物流数据多端提取总枢纽     ")
            print("==============================")
            print("1. [顺心] - 执行【应到货物数据下载】")
            print("2. [顺心] - 执行【实到货物数据下载】")
            print("3. [百世] - 执行【应到货物数据下载】")
            print("4. [百世] - 执行【实到货物数据下载】")
            print("5. [全局] - 执行【应到未到数据清洗比对】")
            print("0. 退出系统")
            print("==============================")

            choice = input("请输入任务编号并回车: ")

            try:
                if choice == "1":
                    pages_map["顺心"].bring_to_front()  # 切换到对应标签页
                    site_shunxin.shunxin_expected_download(pages_map["顺心"])
                elif choice == "2":
                    pages_map["顺心"].bring_to_front()
                    site_shunxin.shunxin_actual_download(pages_map["顺心"])
                elif choice == "3":
                    pages_map["百世"].bring_to_front()
                    site_baishi.baishi_expected_download(pages_map["百世"])
                elif choice == "4":
                    pages_map["百世"].bring_to_front()
                    site_baishi.baishi_actual_download(pages_map["百世"])
                elif choice == "5":
                    task_process_undelivered_data()
                elif choice == "0":
                    print("\n准备退出程序，释放浏览器资源...")
                    break
                else:
                    print("\n⚠️ 无效输入，请重新选一下。")
            except Exception as e:
                print(f"❌ 调度执行异常: {e}")

        # 退出循环后关闭浏览器
        browser.close()
        print("系统已安全关闭。")


if __name__ == "__main__":
    run_multi_site_daemon()