#!/usr/bin/env python3
"""Apakah gtag.js benar-benar dimuat, dan ke mana event kita berakhir?"""
import asyncio, json, sys, time, urllib.request, websockets

PORT = int(sys.argv[2]) if len(sys.argv) > 2 else 9481
TARGET = sys.argv[1] if len(sys.argv) > 1 else "https://studiosoft.id/"
semua = []


def tab():
    req = urllib.request.Request(f"http://127.0.0.1:{PORT}/json/new?about:blank", method="PUT")
    for _ in range(15):
        try:
            return json.load(urllib.request.urlopen(req, timeout=3))
        except Exception:
            time.sleep(0.5)
    raise RuntimeError("tab gagal")


async def main():
    t = tab()
    async with websockets.connect(t["webSocketDebuggerUrl"], max_size=2**24) as ws:
        pending, mid = {}, 0

        async def reader():
            async for raw in ws:
                m = json.loads(raw)
                if "id" in m and m["id"] in pending:
                    pending[m["id"]].set_result(m)
                elif m.get("method") == "Network.requestWillBeSent":
                    u = m["params"]["request"]["url"]
                    if "googletagmanager.com" in u or "collect" in u:
                        semua.append(u.split("?")[0])

        rt = asyncio.create_task(reader())

        async def cmd(method, params=None):
            nonlocal mid
            mid += 1
            f = asyncio.get_event_loop().create_future()
            pending[mid] = f
            await ws.send(json.dumps({"id": mid, "method": method, "params": params or {}}))
            return await asyncio.wait_for(f, 30)

        async def ev(x):
            r = await cmd("Runtime.evaluate", {"expression": x, "returnByValue": True, "awaitPromise": True})
            return r.get("result", {}).get("result", {}).get("value")

        await cmd("Page.enable"); await cmd("Network.enable"); await cmd("Runtime.enable")
        await cmd("Page.navigate", {"url": TARGET})
        await asyncio.sleep(10)
        for jenis, extra in [("mouseMoved", {}), ("mouseWheel", {"deltaY": 400}), ("mousePressed", {"button": "left", "clickCount": 1}), ("mouseReleased", {"button": "left", "clickCount": 1})]:
            p = {"x": 400, "y": 300}; p.update(extra)
            await cmd("Input.dispatchMouseEvent", {"type": jenis, **p})
            await asyncio.sleep(0.8)
        await asyncio.sleep(6)

        print("skrip gtag.js di DOM :", await ev("JSON.stringify([].map.call(document.querySelectorAll('script[src]'),function(s){return s.src}).filter(function(s){return /gtag\\/js|gtm\\.js/.test(s);}))"))
        print("rocket delay tersisa  :", await ev("document.querySelectorAll('script[type=rocketlazyloadscript]').length"))
        print("nyoba kirim event     :")
        print("  hasil:", await ev("(function(){try{window.gtag('event','uji_cek_kirim',{x:1});return 'gtag dipanggil';}catch(e){return 'ERROR '+e.message;}})()"))
        await asyncio.sleep(4)
        print("isi dataLayer terakhir:", await ev("JSON.stringify((window.dataLayer||[]).slice(-4))"))
        print("kunci google_tag_manager:", await ev("JSON.stringify(Object.keys(window.google_tag_manager||{}))"))
        print("\npermintaan jaringan ke GTM/GA:", len(semua))
        for u in sorted(set(semua)):
            print("   ", u[:110])
        rt.cancel()


try:
    asyncio.run(main())
except Exception as e:
    print("ERR", type(e).__name__, str(e)[:200])