// pages/warning/settings/settings.js
const app = getApp();

Page({
  data: {
    warningDays: 30,
    subscriptionStatus: {
      inspection: false,
      warning: false
    }
  },

  onLoad() {
    this.loadSettings();
  },

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

  /**
   * 加载设置
   */
  loadSettings() {
    const settings = app.getNotificationSettings();
    this.setData({
      warningDays: settings.advanceDays || 30
    });
  },

  /**
   * 检查订阅状态
   */
  checkSubscriptionStatus() {
    const status = app.getSubscriptionStatus();

    this.setData({
      subscriptionStatus: {
        inspection: status.inspectionReminder,
        warning: status.warningNotice
      }
    });
  },

  /**
   * 显示天数选择器
   */
  showDaysPicker() {
    wx.showActionSheet({
      itemList: ['7天', '15天', '30天', '60天', '90天'],
      success: (res) => {
        const days = [7, 15, 30, 60, 90][res.tapIndex];
        this.setData({ warningDays: days });
        wx.showToast({
          title: '设置成功',
          icon: 'success'
        });
      }
    });
  },

  /**
   * 订阅检验提醒
   */
  async subscribeInspection() {
    if (!app.isLoggedIn()) {
      this.showLoginTip();
      return;
    }

    try {
      await app.requestSubscribeMessage([
        app.TEMPLATE_IDS.INSPECTION_REMINDER
      ]);

      this.checkSubscriptionStatus();

      wx.showToast({
        title: '订阅成功',
        icon: 'success'
      });
    } catch (error) {
      console.error('订阅失败', error);
      wx.showToast({
        title: '订阅失败',
        icon: 'none'
      });
    }
  },

  /**
   * 订阅预警通知
   */
  async subscribeWarning() {
    if (!app.isLoggedIn()) {
      this.showLoginTip();
      return;
    }

    try {
      await app.requestSubscribeMessage([
        app.TEMPLATE_IDS.WARNING_NOTICE
      ]);

      this.checkSubscriptionStatus();

      wx.showToast({
        title: '订阅成功',
        icon: 'success'
      });
    } catch (error) {
      console.error('订阅失败', error);
      wx.showToast({
        title: '订阅失败',
        icon: 'none'
      });
    }
  },

  /**
   * 订阅所有消息
   */
  async subscribeAll() {
    if (!app.isLoggedIn()) {
      this.showLoginTip();
      return;
    }

    try {
      await app.subscribeAllMessages();

      this.checkSubscriptionStatus();

      wx.showToast({
        title: '订阅成功',
        icon: 'success'
      });
    } catch (error) {
      console.error('订阅失败', error);
      wx.showToast({
        title: '订阅失败',
        icon: 'none'
      });
    }
  },

  /**
   * 保存设置
   */
  saveSettings() {
    const settings = {
      enabled: true,
      inspectionReminder: this.data.subscriptionStatus.inspection,
      warningNotice: this.data.subscriptionStatus.warning,
      advanceDays: this.data.warningDays
    };

    app.saveNotificationSettings(settings);

    wx.showToast({
      title: '保存成功',
      icon: 'success'
    });
  },

  /**
   * 显示登录提示
   */
  showLoginTip() {
    wx.showModal({
      title: '提示',
      content: '请先登录',
      confirmText: '去登录',
      success: res => {
        if (res.confirm) {
          wx.navigateTo({
            url: '/pages/login/login'
          });
        }
      }
    });
  }
});