const { authStore } = require('../../stores');

Page({
  data: { code: 'demo_user_01', displayName: '演示用户', phone: '', loading: false, error: '' },
  onCodeInput(e) { this.setData({ code: e.detail.value, error: '' }); },
  onNameInput(e) { this.setData({ displayName: e.detail.value, error: '' }); },
  onPhoneInput(e) { this.setData({ phone: e.detail.value, error: '' }); },
  async submit() {
    if (this.data.loading) return;
    const code = this.data.code.trim();
    const displayName = this.data.displayName.trim();
    const phone = this.data.phone.trim();
    if (!/^[a-zA-Z0-9_-]{1,100}$/.test(code) || !displayName || (phone && !/^1[3-9]\d{9}$/.test(phone))) {
      this.setData({ error: '请填写有效的演示编号、昵称和手机号' });
      return;
    }
    this.setData({ loading: true, error: '' });
    try {
      await authStore.loginWithDemo(`demo_openid_${code}`, displayName, phone);
      wx.reLaunch({ url: '/pages/index/index' });
    } catch (err) {
      this.setData({ error: err.message || '注册失败，请重试' });
    } finally {
      this.setData({ loading: false });
    }
  },
  async loginExisting() {
    if (this.data.loading) return;
    const code = this.data.code.trim();
    if (!/^[a-zA-Z0-9_-]{1,100}$/.test(code)) {
      this.setData({ error: '请输入有效的演示编号' });
      return;
    }
    this.setData({ loading: true, error: '' });
    try {
      await authStore.loginWithDemo(`demo_openid_${code}`);
      wx.reLaunch({ url: '/pages/index/index' });
    } catch (err) {
      this.setData({ error: err.message || '登录失败，请重试' });
    } finally {
      this.setData({ loading: false });
    }
  },
});