const app = getApp();
const auth = require('../../utils/auth');
const favSvc = require('../../services/favorite');
const planSvc = require('../../services/plan');

// UGC 头像图标选择器：Lucide 运动子集（非 emoji）
const ICONS = ['dumbbell', 'accessibility', 'person-standing', 'bike', 'heart', 'flame',
  'target', 'medal', 'trophy', 'award', 'star', 'activity', 'sparkles', 'zap', 'trending-up'];

Page({
  data: {
    statusBarHeight: 20,
    loggedIn: false,
    profile: { nickname: '', avatar: 'user' },
    counts: { fav: 0, plans: 0, favPlans: 0 },
    loading: false,
    // 编辑态
    showEmojiPicker: false,
    emojis: ICONS,
    draftNickname: '',
    draftAvatar: 'user'
  },

  onLoad() {
    this.setData({ statusBarHeight: app.globalData.statusBarHeight || 20 });
  },

  onShow() {
    this.loadData();
  },

  loadData() {
    if (!auth.isLogin()) {
      this.setData({ loggedIn: false });
      return;
    }
    const profile = auth.getProfile();
    this.setData({ loggedIn: true, profile, loading: true });
    Promise.all([
      favSvc.listExercises().catch(() => []),
      planSvc.listMine().catch(() => []),
      favSvc.listPlans().catch(() => [])
    ]).then(([fav, plans, favPlans]) => {
      this.setData({
        counts: {
          fav: (fav || []).length,
          plans: (plans || []).length,
          favPlans: (favPlans || []).length
        },
        loading: false
      });
    }).catch(() => {
      this.setData({ loading: false });
    });
  },

  onLogin() {
    auth.login().then(() => {
      this.loadData();
      wx.showToast({ title: '登录成功', icon: 'success' });
    }).catch(() => {});
  },

  onEdit() {
    const cur = this.data.profile;
    wx.showModal({
      title: '修改昵称',
      editable: true,
      placeholderText: '输入昵称',
      content: cur.nickname || '',
      success: (res) => {
        if (res.confirm) {
          this.setData({
            draftNickname: (res.content || '').trim() || cur.nickname,
            draftAvatar: cur.avatar || 'user',
            showEmojiPicker: true
          });
        }
      }
    });
  },

  onPickEmoji(e) {
    this.setData({ draftAvatar: e.currentTarget.dataset.emoji });
  },

  onCancelEdit() {
    this.setData({ showEmojiPicker: false });
  },

  onConfirmEdit() {
    const nickname = (this.data.draftNickname || '').trim();
    const avatar = this.data.draftAvatar;
    if (!nickname) {
      wx.showToast({ title: '昵称不能为空', icon: 'none' });
      return;
    }
    wx.showLoading({ title: '保存中…', mask: true });
    auth.updateProfile({ nickname, avatar }).then((p) => {
      wx.hideLoading();
      this.setData({ profile: p, showEmojiPicker: false });
      wx.showToast({ title: '已保存', icon: 'success' });
    }).catch(() => {
      wx.hideLoading();
    });
  },

  onLogout() {
    wx.showModal({
      title: '退出登录',
      content: '确定要退出当前账号吗？',
      success: (res) => {
        if (res.confirm) {
          auth.logout();
          this.setData({
            loggedIn: false,
            profile: { nickname: '', avatar: 'user' },
            counts: { fav: 0, plans: 0, favPlans: 0 }
          });
        }
      }
    });
  },

  goFav() { wx.navigateTo({ url: '/pages/favorites/favorites' }); },
  goPlans() { wx.navigateTo({ url: '/pages/my-plans/my-plans' }); },
  goFavPlans() { wx.navigateTo({ url: '/pages/plan-favorites/plan-favorites' }); },
  goOfficial() { wx.navigateTo({ url: '/pages/collection/collection' }); },
  goFeedback() { wx.navigateTo({ url: '/pages/feedback/feedback' }); },

  noop() {}
});