import { AUTH_READY_MESSAGE, MINI_PROGRAM_TITLE } from '../../constants/app-info';
import { MiniProgramApiError } from '../../services/api-client';
import { loginWithWechat, restoreCurrentSession } from '../../services/auth';

Page({
  data: {
    authStatus: 'loading',
    message: '正在安全登录，请稍候…',
    title: MINI_PROGRAM_TITLE,
    canCollaborate: false,
    serviceCategories: [
      { code: 'OLD_AGE', label: '关爱老人', symbol: '老', tone: 'orange' },
      { code: 'WOMEN_CHILDREN', label: '困境儿童', symbol: '童', tone: 'green' },
      { code: 'WOMEN_CHILDREN', label: '妇女帮扶', symbol: '女', tone: 'rose' },
      { code: 'DISABILITY', label: '残障救助', symbol: '助', tone: 'blue' },
    ],
  },

  onLoad() {
    void this.authenticate();
  },

  async authenticate() {
    this.setData({ authStatus: 'loading', message: '正在安全登录，请稍候…' });
    try {
      const session = await restoreCurrentSession();
      const user = session?.user ?? (await loginWithWechat()).user;
      this.setData({
        authStatus: 'success',
        message: AUTH_READY_MESSAGE,
        canCollaborate: user.permissions.includes('assigned_cases:read'),
      });
    } catch (error) {
      const message =
        error instanceof MiniProgramApiError && error.requestId
          ? `${error.message}（编号：${error.requestId}）`
          : error instanceof Error
            ? error.message
            : '登录失败，请稍后重试';
      this.setData({ authStatus: 'error', message });
    }
  },

  retryLogin() {
    void this.authenticate();
  },

  applyForSelf() {
    void wx.navigateTo({ url: '/pages/application-form/application-form?mode=SELF' });
  },

  applyForFamily() {
    void wx.navigateTo({ url: '/pages/application-form/application-form?mode=FAMILY' });
  },

  applyForCategory(event: WechatMiniprogram.BaseEvent) {
    const category = event.currentTarget.dataset['code'] as string;
    void wx.navigateTo({
      url: `/pages/application-form/application-form?mode=SELF&category=${category}`,
    });
  },

  viewMyApplications() {
    void wx.navigateTo({ url: '/pages/my-applications/my-applications' });
  },

  viewAssignedCases() {
    void wx.navigateTo({ url: '/pages/assigned-cases/assigned-cases' });
  },

  viewProjects() {
    void wx.navigateTo({ url: '/pages/projects/projects' });
  },

  viewActivities() {
    void wx.navigateTo({ url: '/pages/activities/activities' });
  },

  viewVolunteerCenter() {
    void wx.navigateTo({ url: '/pages/volunteer-center/volunteer-center' });
  },
  viewContent() {
    void wx.navigateTo({ url: '/pages/content/content' });
  },
  viewOrganization() {
    void wx.navigateTo({ url: '/pages/content/content?type=ORGANIZATION_INTRO' });
  },
  viewNotifications() {
    void wx.navigateTo({ url: '/pages/notifications/notifications' });
  },
  apply() {
    void wx.navigateTo({ url: '/pages/application-form/application-form?mode=SELF' });
  },
});