#!/usr/bin/env python3
# -*- coding: utf-8 -*-
import asyncio
from playwright.async_api import async_playwright

TARGET_PAGE = "https://gd.10086.cn/gdshop/qdxsd/index.html#/gd-fls/marketingActivity/index?id=1956241557401346048"
TARGET_API = "https://gd.10086.cn/gdshop/apigw/adv/ad/getInsertCode"
FINGERPRINT_HEADER = "x-device-fingerprint"


async def capture_fingerprint():
    async with async_playwright() as p:
        browser = await p.chromium.launch(headless=True)
        page = await browser.new_page()

        fingerprint_future = asyncio.Future()

        async def handle_request(request):
            if TARGET_API in request.url and not fingerprint_future.done():
                headers = request.headers
                if FINGERPRINT_HEADER in headers:
                    fingerprint = headers[FINGERPRINT_HEADER]
                    fingerprint_future.set_result(fingerprint)

        page.on("request", handle_request)

        print(f"[信息] 正在打开页面...")
        await page.goto(TARGET_PAGE, wait_until="networkidle")

        try:
            print(f"[信息] 等待指纹参数...")
            fingerprint = await asyncio.wait_for(fingerprint_future, timeout=15)
            print(f"\n{'='*60}")
            print(f"[成功] 指纹参数捕获成功:")
            print(f"  {FINGERPRINT_HEADER}: {fingerprint}")
            print(f"{'='*60}\n")
            return fingerprint
        except asyncio.TimeoutError:
            print(f"\n{'='*60}")
            print(f"[错误] 等待超时，未能捕获到 {FINGERPRINT_HEADER} 参数")
            print(f"{'='*60}\n")
            return None
        finally:
            await browser.close()


if __name__ == "__main__":
    asyncio.run(capture_fingerprint())