/**
 * 公益红娘服务页 U33
 *
 * 重构要点（遵循 AGENTS.md 不变量）：
 *   - 数据：MatchmakerStore.fetchMyServices + activeService 派生
 *   - 展示：ui-matchmaker-card 展示当前进行中的服务，"查看红娘推荐"按钮触发跳转
 *   - 申请：跳转 matchmaker-apply 页，不在本页填写（AGENTS 第 1 条：用户永久免费）
 *   - 推荐：红娘推荐列表跳 fate-center 页（AGENTS 第 5 条：红娘不可替用户操作）
 */
import { matchmakerStore, appStore } from '../../stores';
import { ROUTE, to, buildPath, MATCHMAKER_SERVICE_STATUS, MATCHMAKER_SERVICE_STATUS_LABEL } from '../../constants';

Page({
  data: {
    statusBarHeight: 20,
    navBarHeight: 44,
    loading: false,
    firstLoaded: false,
    activeService: null as any,
    historyServices: [] as any[],
    showRecommendations: false,
    capabilities: [
      '推荐合适对象（基于你的择偶条件）',
      '调整择偶条件的专业建议',
      '协助联系你感兴趣的意向对象',
      '推荐参加合适的相亲活动',
      '聊天沟通的方法指导',
    ],
    emptyActions: [{ text: '申请红娘帮助', event: 'apply', variant: 'primary' }],
  },

  onLoad() {
    try {
      const sysInfo = wx.getSystemInfoSync ? wx.getSystemInfoSync() : null;
      if (sysInfo) {
        this.setData({ statusBarHeight: sysInfo.statusBarHeight || 20, navBarHeight: 44 });
      }
    } catch (e) { /* 默认值 */ }

    (this as any)._unsub = matchmakerStore.bindToPage(this, { activeService: 'activeService' });
    this.fetchServices();
  },

  onShow() {
    if (this.data.firstLoaded) this.fetchServices();
  },

  onUnload() {
    if ((this as any)._unsub) (this as any)._unsub();
  },

  async fetchServices() {
    if (this.data.loading) return;
    this.setData({ loading: true });
    try {
      await matchmakerStore.fetchMyServices();
      const { activeService, myServices } = matchmakerStore.state;
      const showRecommendations = !!activeService && (
        activeService.status === MATCHMAKER_SERVICE_STATUS.IN_SERVICE ||
        activeService.status === MATCHMAKER_SERVICE_STATUS.WAITING_USER
      );
      const withStatusText = (s: any) => ({
        ...s,
        statusText: MATCHMAKER_SERVICE_STATUS_LABEL[s.status] || s.statusText || s.status || '',
      })
      const historyServices = (activeService
        ? myServices.filter((s: any) => s.serviceId !== activeService.serviceId)
        : myServices).map(withStatusText)
      const activeServiceWithText = activeService
        ? { ...activeService, statusText: MATCHMAKER_SERVICE_STATUS_LABEL[activeService.status] || activeService.statusText || activeService.status || '' }
        : null
      this.setData({ loading: false, firstLoaded: true, activeService: activeServiceWithText, historyServices, showRecommendations });
    } catch (err: any) {
      this.setData({ loading: false, firstLoaded: true });
      appStore.toastError(err, '加载红娘服务失败');
    }
  },

  onBack() { wx.navigateBack(); },

  onApplyService() { wx.navigateTo({ url: ROUTE.DETAIL.MATCHMAKER_APPLY }); },

  onViewService(e: any) {
    const serviceId = e.detail.serviceId;
    if (!serviceId) return;
    wx.navigateTo({ url: to.matchmakerProgress(serviceId) });
  },

  onViewRecommendations(e: any) {
    const serviceId = e.detail.serviceId;
    if (!serviceId) return;
    wx.navigateTo({ url: buildPath(ROUTE.MAIN.FATE_CENTER, { id: serviceId }) });
  },

  onHistoryTap(e: any) {
    const serviceId = e.currentTarget.dataset.serviceId;
    if (!serviceId) return;
    wx.navigateTo({ url: to.matchmakerProgress(serviceId) });
  },

  onEmptyAction(e: any) {
    if (e.detail.event === 'apply') this.onApplyService();
  },
});