"use strict";
/* ================= 认证流程：登陆/注册/登出 + 启动引导 ================= */
(function () {
  const err = (t) => { $("auth-err").textContent = t || "　"; };

  function tab(login) {
    $("tab-login").classList.toggle("primary", login);
    $("tab-reg").classList.toggle("primary", !login);
    $("f-login").classList.toggle("hide", !login);
    $("f-reg").classList.toggle("hide", login);
    err();
  }

  $("tab-login").onclick = () => tab(true);
  $("tab-reg").onclick = () => tab(false);

  $("f-login").addEventListener("submit", async (e) => {
    e.preventDefault();
    err("登陆中...");
    const msg = await NET.login($("li-id").value.trim(), $("li-pw").value);
    if (msg) { err(msg); SFX.hurt(); return; }
    err(); SFX.level(); enterHome();
  });

  $("f-reg").addEventListener("submit", async (e) => {
    e.preventDefault();
    const name = $("rg-name").value.trim(), email = $("rg-email").value.trim();
    const pw = $("rg-pw").value, pw2 = $("rg-pw2").value;
    if (pw !== pw2) { err("两次输入的密码不一致"); SFX.hurt(); return; }
    err("注册中...");
    const msg = await NET.register(name, email, pw);
    if (msg) { err(msg); SFX.hurt(); return; }
    err(); SFX.level(); enterHome();
  });

  $("b-logout").onclick = async () => {
    SFX.pick();
    await NET.logout();
    G = null; UI = "auth";
    $("li-pw").value = "";
    show("o-auth");
  };

  /* 进入基地（游戏主菜单） */
  $("b-base").onclick = () => {
    SFX.pick();
    $("pilot-line").textContent = NET.user ? ("飞行员 " + NET.user.username) : "　";
    bestLine(); UI = "title"; show("o-title");
  };
  $("b-lobby").onclick = () => { SFX.pick(); enterHome(); };

  /* 启动引导：恢复会话 → 大厅；否则登陆页（网络故障给出提示） */
  (async function boot() {
    UI = "auth";
    show("o-auth");
    const r = await NET.api("/api/me", "GET");
    if (r.ok) { NET._apply(r.data); enterHome(); }
    else {
      if (r.status === 0) err("无法连接服务器，请稍后刷新重试");
      show("o-auth");
    }
  })();
})();