console.log("✅ 语音 + 文字插件已运行");

// ========= 1. 浏览器能力检测 =========
const SpeechRecognition =
  window.SpeechRecognition || window.webkitSpeechRecognition;

const supportSpeech = !!SpeechRecognition;

// ========= 2. 创建控制面板 =========
const panel = document.createElement("div");
panel.style.cssText = `
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999999;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
  padding: 10px;
  width: 220px;
  font-size: 14px;
`;

panel.innerHTML = `
  <div style="display:flex;gap:6px;">
    <input
      id="voiceTextInput"
      placeholder="输入指令，如：添加设备"
      style="flex:1;padding:6px;border:1px solid #dcdfe6;border-radius:4px;"
    />
    <button
      id="voiceBtn"
      style="padding:6px 10px;border:none;border-radius:4px;background:#409eff;color:#fff;cursor:pointer;"
    >🎤</button>
  </div>
  <div style="margin-top:6px;color:#999;font-size:12px;">
    支持语音 / 回车文字指令
  </div>
`;

document.body.appendChild(panel);

// ========= 3. 父菜单展开函数 =========
function expandParentMenu(span) {
  const subMenu = span.closest(".el-sub-menu");
  if (subMenu) {
    const title = subMenu.querySelector(".el-sub-menu__title");
    if (title && !subMenu.classList.contains("is-opened")) {
      title.click(); // 展开父菜单
      console.log("📂 已展开父菜单");
    }
  }
}

// ========= 4. 路由跳转函数 =========
function goToRoute(route) {
  // 直接修改 hash
  window.location.hash = route;
  console.log("✅ 已跳转到路由：", route);
}

// ========= 5. 指令解析（文字/语音共用） =========
function handleCommand(text) {
  console.log("📥 收到指令：", text);

  // 找菜单 DOM
  const span = [...document.querySelectorAll("span")]
    .find(el => el.innerText.trim() === text);

  if (text.includes("添加设备")) {
    // 展开父菜单（如果存在）
    span && expandParentMenu(span);
    // 路由跳转
    goToRoute("/添加设备/添加设备");
    return;
  }

  if (text.includes("设备")) {
    span && expandParentMenu(span);
    goToRoute("/设备管理");
    return;
  }

  alert("未识别指令：" + text);
}

// ========= 6. 文字输入支持 =========
const input = panel.querySelector("#voiceTextInput");

input.addEventListener("keydown", (e) => {
  if (e.key === "Enter") {
    const value = input.value.trim();
    if (value) {
      handleCommand(value);
      input.value = "";
    }
  }
});

// ========= 7. 语音识别支持 =========
let recognition;
if (supportSpeech) {
  recognition = new SpeechRecognition();
  recognition.lang = "zh-CN";
  recognition.continuous = false;
  recognition.interimResults = false;

  recognition.onresult = (event) => {
    const text = event.results[0][0].transcript.trim();
    handleCommand(text);
  };

  recognition.onerror = (event) => {
    console.error("语音识别错误", event.error);
  };

  panel.querySelector("#voiceBtn").onclick = () => {
    recognition.start();
  };
} else {
  panel.querySelector("#voiceBtn").disabled = true;
  panel.querySelector("#voiceBtn").innerText = "❌";
}

// ========= 8. 快捷键 Alt+V 支持语音 =========
document.addEventListener("keydown", (e) => {
  if (e.altKey && e.key.toLowerCase() === "v") {
    if (supportSpeech && recognition) recognition.start();
  }
});