export {}
import { request } from '../../utils/requestPromise'
import api from '../../utils/api'
const app = getApp<{ globalData: { apiBase: string; token: string } }>();

Page({
  data: {
    name: '', phone: '', hasCompanion: false, companionName: '', companionUserId: '',
    preferredTime: '', summary: '', submitting: false, errorMsg: ''
  },
  onNameInput(e: any) { this.setData({ name: e.detail.value }); },
  onPhoneInput(e: any) { this.setData({ phone: e.detail.value }); },
  onCompanionChange(e: any) { this.setData({ hasCompanion: e.detail.value }); },
  onCompanionNameInput(e: any) { this.setData({ companionName: e.detail.value }); },
  onCompanionIdInput(e: any) { this.setData({ companionUserId: e.detail.value }); },
  onTimeInput(e: any) { this.setData({ preferredTime: e.detail.value }); },
  onSummaryInput(e: any) { this.setData({ summary: e.detail.value }); },

  async onSubmit() {
    const { name, phone, hasCompanion, companionName, companionUserId, preferredTime, summary } = this.data;
    if (!name || !phone) {
      wx.showToast({ title: '请填写姓名和联系方式', icon: 'none' });
      return;
    }
    this.setData({ submitting: true, errorMsg: '' });
    // 幂等键在「一次提交」内保持稳定：网络异常后用户重试复用同一把键，
    // 后端据此识别为重复投递（重放首次结果）而不是第二次申请。
    const idempotencyKey = api.idempotencyKey('premarital-apply', name);
    try {
      const res = await request<any>({
        url: `${app.globalData.apiBase}/counseling/services`,
        method: 'POST',
        header: { 'Authorization': `Bearer ${app.globalData.token}`, 'Content-Type': 'application/json' },
        data: {
          serviceType: 'premarital_guidance',
          preferredTime,
          // 字段名与后端 ApplyRequest 对齐（此前用 userRequestSummary 导致后端拿到 null）
          summary: summary || `申请人：${name}，电话：${phone}${hasCompanion ? `，伴侣：${companionName}` : ''}`,
          requestSource: 'user_self',
          // INV-005：伴侣须**本人**确认。此处只登记受邀伴侣 ID，确认动作由伴侣本人另行完成。
          companionUserId: hasCompanion ? (companionUserId || null) : null,
          // 幂等键由 api 层托管（见 onSubmit 开头的说明）
          idempotencyKey
        }
      });
      if (res.statusCode === 200 && res.data && res.data.success) {
        // 提交已落地：释放幂等键，下一次申请是新的一次
        api.releaseIdempotencyKey(idempotencyKey);
        wx.showToast({ title: hasCompanion ? '已提交，伴侣需本人确认' : '申请已提交', icon: 'success' });
        setTimeout(() => wx.redirectTo({ url: '/pages/my-counseling/my-counseling' }), 1800);
      } else {
        this.setData({ errorMsg: (res.data && res.data.message) || '提交失败，请重试' });
        wx.showToast({ title: (res.data && res.data.message) || '提交失败', icon: 'none' });
      }
    } catch (e) {
      this.setData({ errorMsg: '网络异常，请稍后重试' });
      wx.showToast({ title: '网络异常，请稍后重试', icon: 'none' });
    } finally {
      this.setData({ submitting: false });
    }
  }
});