// Simulates DentalAgent.exe connecting to the backend's /agent socket.io namespace,
// so the Type Agent page's "Windows Agent: Connected" status can be tested end-to-end
// before the real pyautogui-based Windows client exists.
//
// Usage: node scripts/fake-windows-agent.js [serverUrl]
// Requires WINDOWS_AGENT_TOKEN to match the backend's .env value.
// The server identifies agents by connection IP address, not anything sent here.

const { io } = require("socket.io-client");

const serverUrl = process.argv[2] || "http://localhost:5000";
const token = process.env.WINDOWS_AGENT_TOKEN || "dev-windows-agent-token";

const socket = io(`${serverUrl}/agent`, {
  auth: { token },
  reconnectionAttempts: 5,
});

socket.on("connect", () => {
  console.log(`✅ Connected as fake Windows Agent, socket id: ${socket.id}`);
});

// 1x1 transparent PNG, base64 — stands in for a real screen capture.
const FAKE_SCREENSHOT =
  "iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNk+A8AAQUBAScY42YAAAAASUVORK5CYII=";

socket.on("cmd:screenshot", (_payload, ack) => {
  console.log("📸 screenshot requested");
  ack({ image: FAKE_SCREENSHOT });
});

socket.on("cmd:move", ({ x, y }, ack) => {
  console.log(`🖱️  move to (${x}, ${y}) (no click)`);
  ack({ ok: true });
});

socket.on("cmd:click", ({ x, y }, ack) => {
  console.log(`🖱️  click at (${x}, ${y})`);
  ack({ ok: true });
});

socket.on("cmd:double_click", ({ x, y }, ack) => {
  console.log(`🖱️  double-click at (${x}, ${y})`);
  ack({ ok: true });
});

socket.on("cmd:double_click_current", (_payload, ack) => {
  console.log("🖱️  double-click at current cursor position");
  ack({ ok: true });
});

socket.on("cmd:type", ({ text }, ack) => {
  console.log(`⌨️  type "${text}"`);
  ack({ ok: true });
});

socket.on("cmd:key", ({ key }, ack) => {
  console.log(`⌨️  press key "${key}"`);
  ack({ ok: true });
});

socket.on("connect_error", (err) => {
  console.error("❌ Connection failed:", err.message);
});

socket.on("disconnect", (reason) => {
  console.log("🔌 Disconnected:", reason);
});

process.on("SIGINT", () => {
  socket.close();
  process.exit(0);
});