// pages/settings/settings.js
const userUtil = require('../../utils/user');
const userApi = require('../../api/user');

Page({
  data: {
    userInfo: null,
    saving: false
  },

  onLoad() {
    this.loadUserInfo();
  },

  // 加载用户信息
  loadUserInfo() {
    const userInfo = userUtil.getUserInfo();
    this.setData({ userInfo });
  },

  // 昵称输入
  onNicknameInput(e) {
    this.setData({
      'userInfo.nickname': e.detail.value
    });
  },

  // 头像URL输入
  onAvatarUrlInput(e) {
    this.setData({
      'userInfo.avatarUrl': e.detail.value
    });
  },

  // 保存用户信息
  async saveUserInfo() {
    if (this.data.saving) return;

    const { userInfo } = this.data;
    if (!userInfo || !userInfo.userId) {
      wx.showToast({
        title: '用户信息不存在',
        icon: 'none'
      });
      return;
    }

    this.setData({ saving: true });

    try {
      const updateData = {
        nickname: userInfo.nickname || '',
        avatarUrl: userInfo.avatarUrl || ''
      };

      await userApi.updateCurrentUserInfo(updateData);
      
      // 更新本地存储的用户信息
      const token = wx.getStorageSync('token');
      const updatedUserInfo = {
        ...userInfo,
        ...updateData
      };
      userUtil.saveUserInfo(updatedUserInfo, token);

      wx.showToast({
        title: '保存成功',
        icon: 'success'
      });

      // 延迟返回上一页
      setTimeout(() => {
        wx.navigateBack();
      }, 1500);
    } catch (error) {
      wx.showToast({
        title: error || '保存失败',
        icon: 'none'
      });
    } finally {
      this.setData({ saving: false });
    }
  }
});