(function () {
  var form = document.querySelector("[data-edit-profile-form]");
  var nickInput = document.querySelector("[data-edit-profile-nickname]");
  var bioInput = document.querySelector("[data-edit-profile-bio]");
  var submitBtn = document.querySelector("[data-edit-profile-submit]");
  if (!form) return;

  var originalNick = nickInput ? String(nickInput.value || "").trim() : "";
  var originalBio = bioInput ? String(bioInput.value || "").trim() : "";

  function toast(message, type) {
    if (window.AuthAPI) AuthAPI.toast(message, type);
    else if (typeof showToast === "function") showToast(message, type);
  }

  form.addEventListener("submit", function (event) {
    event.preventDefault();
    if (!window.AuthAPI || !window.HttpRequest) {
      return;
    }

    var nick = nickInput ? String(nickInput.value || "").trim() : "";
    var bio = bioInput ? String(bioInput.value || "").trim() : "";
    if (!nick) {
      toast("请输入昵称", "error");
      return;
    }
    if (nick.length > 20) {
      toast("昵称最多 20 个字符", "error");
      return;
    }
    if (bio.length > 120) {
      toast("个人简介最多 120 个字符", "error");
      return;
    }

    var nickChanged = nick !== originalNick;
    var bioChanged = bio !== originalBio;
    if (!nickChanged && !bioChanged) {
      toast("暂无修改", "info");
      return;
    }

    var payload = {};
    if (nickChanged) payload.nickName = nick;
    if (bioChanged) payload.introduction = bio;
    if (!payload.nickName && !payload.introduction) {
      toast(bioChanged ? "请填写个人简介或修改昵称" : "暂无修改", "error");
      return;
    }

    if (submitBtn) submitBtn.disabled = true;

    AuthAPI.updateProfile(payload)
      .then(function () {
        toast("保存成功", "success");
        setTimeout(function () {
          window.location.href = "/setting/";
        }, 400);
      })
      .catch(function (err) {
        toast((err && err.message) || "保存失败", "error");
      })
      .finally(function () {
        if (submitBtn) submitBtn.disabled = false;
      });
  });
})();