"""Dump ALL children of ready_start (full list) and click the actual 启动 part."""
import asyncio
import json
import sys

import httpx
import websockets


async def main():
    async with httpx.AsyncClient(timeout=5) as c:
        r = await c.get("http://127.0.0.1:9222/json/list")
    det = next((t for t in r.json() if "gameDetail" in t.get("url", "")), None)
    if not det:
        print("no gameDetail")
        return 1

    async with websockets.connect(det["webSocketDebuggerUrl"], max_size=10**7) as ws:
        mid = 0

        async def ev(expr):
            nonlocal mid
            mid += 1
            await ws.send(json.dumps({"id": mid, "method": "Runtime.evaluate",
                                      "params": {"expression": expr, "returnByValue": True}}))
            while True:
                m = json.loads(await ws.recv())
                if m.get("id") == mid:
                    return m.get("result", {}).get("result", {}).get("value")

        async def click(x, y):
            nonlocal mid
            mid += 1
            await ws.send(json.dumps({"id": mid, "method": "Input.dispatchMouseEvent",
                                      "params": {"type": "mousePressed", "x": x, "y": y, "button": "left", "clickCount": 1, "buttons": 1}}))
            await asyncio.sleep(0.07)
            mid += 1
            await ws.send(json.dumps({"id": mid, "method": "Input.dispatchMouseEvent",
                                      "params": {"type": "mouseReleased", "x": x, "y": y, "button": "left", "clickCount": 1, "buttons": 0}}))
            while True:
                m = json.loads(await ws.recv())
                if m.get("id") == mid:
                    return

        info = await ev("""
        (function() {
            const btn = document.querySelector('.ready_start');
            if (!btn) return JSON.stringify([]);
            const kids = [];
            btn.querySelectorAll('*').forEach(k => {
                const kr = k.getBoundingClientRect();
                if (kr.width > 20 && kr.height > 8) {
                    kids.push({cls: (k.className || '').toString().slice(0, 32),
                               text: (k.innerText || '').trim().slice(0, 15),
                               x: Math.round(kr.x + kr.width/2), y: Math.round(kr.y + kr.height/2)});
                }
            });
            return JSON.stringify(kids);
        })()
        """)
        kids = json.loads(info or "[]")
        print("=== ready_start ALL children ===")
        for k in kids:
            print(f"  '{k['text']}'  cls={k['cls']}  @({k['x']},{k['y']})")

        # pick the element whose class/text looks like the actual start button
        target = None
        for k in kids:
            cls = k["cls"].lower()
            if "start" in cls or "btn" in cls or "launch" in cls or "go" in cls:
                if "select" not in cls and "mode" not in cls:
                    target = k
                    break
        if not target:
            # bottom-most child (the button is usually below the selector rows)
            if kids:
                target = max(kids, key=lambda k: k["y"])
        if not target:
            print("no target found")
            return 1

        print(f"\nTARGET: '{target['text']}' cls={target['cls']} @({target['x']},{target['y']})")
        print("clicking...")
        await click(target["x"], target["y"])
        await asyncio.sleep(4)

        # what happened?
        url = await ev("location.href")
        print(f"url: {url[:80]}")
        modal = await ev("""
        (function() {
            const m = document.querySelector('.ant-modal, [class*=modal], [class*=dialog], [class*=downloader]');
            return m ? (m.innerText || '').slice(0, 100) : null;
        })()
        """)
        print(f"modal/dialog: {modal}")
    return 0


sys.exit(asyncio.run(main()))