Page({
  data: {
    pageTitle: '商家处理',
    refundState: 'completed', // 测试数据：processing, approved, revoked, rejected, 或 completed
    days: '06',
    hours: '23',
    minutes: '43',
    seconds: '59',
    goods: {
      name: "肝血贴穴位贴",
      meta1: "10贴",
      price: "240",
      image: ""
    },
    refundDetail: {
      reason: "少件（含缺少配件）",
      amount: "240.00",
      finishTime: "2025-02-19 20:30:27",
      applyTime: "2025-02-19 14:30:27",
      refundNo: "7364647828273462271"
    },
    refundDestination: {
      type: '退回微信',
      account: '梅*** 158******26'
    },
    // 弹窗状态
    refundReasonPopupVisible: false,
    refundConfirmPopupVisible: false,
    refundProofPopupVisible: false,
    refundStatus: 'received',
    refundMaxAmount: '240',
    refundProofImages: [],
  },

  timer: null as any,

  onLoad() {
    this.updatePageTitle();
    if (this.data.refundState === 'processing' || this.data.refundState === 'rejected') {
      this.startCountdown();
    }
  },

  updatePageTitle() {
    let title = '商家处理';
    if (this.data.refundState === 'revoked') {
      title = '撤销申请';
    } else if (this.data.refundState === 'completed') {
      title = '退款完成';
    }
    this.setData({ pageTitle: title });
  },

  onUnload() {
    if (this.timer) {
      clearInterval(this.timer);
    }
  },

  startCountdown() {
    // 模拟真实的倒计时，预设当前剩余时间（处理中通常为48小时，拒绝重填通常为7天）
    const targetHours = this.data.refundState === 'rejected' ? 7 * 24 : 48;
    const targetTime = new Date().getTime() + targetHours * 60 * 60 * 1000 - 1000;

    this.timer = setInterval(() => {
      const now = new Date().getTime();
      const diff = targetTime - now;

      if (diff <= 0) {
        clearInterval(this.timer);
        this.setData({ days: '00', hours: '00', minutes: '00', seconds: '00' });
        return;
      }

      const d = Math.floor(diff / (1000 * 60 * 60 * 24));
      const h = Math.floor((diff % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
      const m = Math.floor((diff % (1000 * 60 * 60)) / (1000 * 60));
      const s = Math.floor((diff % (1000 * 60)) / 1000);

      this.setData({
        days: d < 10 ? '0' + d : String(d),
        hours: h < 10 ? '0' + h : String(h),
        minutes: m < 10 ? '0' + m : String(m),
        seconds: s < 10 ? '0' + s : String(s),
      });
    }, 1000);
  },

  // 修改申请：打开确认弹窗
  onModify() {
    this.setData({ refundConfirmPopupVisible: true });
  },

  // 确认弹窗处理
  onRefundConfirmClose() {
    this.setData({ refundConfirmPopupVisible: false });
  },

  onChangeRefundStatus(e: any) {
    this.setData({ refundStatus: e.detail.status });
  },

  onOpenRefundReasonAgain() {
    this.setData({
      refundConfirmPopupVisible: false,
      refundReasonPopupVisible: true
    });
  },

  onOpenRefundProofEditor() {
    this.setData({
      refundConfirmPopupVisible: false,
      refundProofPopupVisible: true
    });
  },

  onRefundAmountConfirm(e: any) {
    this.setData({
      ['refundDetail.amount']: e.detail.amount
    });
  },

  onSubmitRefundApply() {
    this.setData({ refundConfirmPopupVisible: false });
    wx.showLoading({ title: '正在提交' });
    setTimeout(() => {
      wx.hideLoading();
      wx.navigateTo({
        url: '/module/order/pages/refund-success/refund-success'
      });
    }, 1000);
  },

  // 原因弹窗处理
  onRefundReasonPopupClose() {
    this.setData({ refundReasonPopupVisible: false });
  },

  onRefundReasonNext(e: any) {
    this.setData({
      ['refundDetail.reason']: e.detail.reason,
      refundReasonPopupVisible: false,
      refundConfirmPopupVisible: true
    });
  },

  // 凭证弹窗处理
  onRefundProofPopupClose() {
    this.setData({ refundProofPopupVisible: false });
  },

  onRefundProofSubmit(e: any) {
    this.setData({
      refundProofImages: e.detail.images,
      refundProofPopupVisible: false,
      refundConfirmPopupVisible: true
    });
  },

  onViewHistory() {
    wx.navigateTo({
      url: '/module/order/pages/negotiation-history/negotiation-history'
    });
  },

  onCopyRefundNo() {
    wx.setClipboardData({
      data: this.data.refundDetail.refundNo,
      success: () => {
        wx.showToast({ title: '已复制', icon: 'none' });
      }
    });
  },

  onCallService() {
    wx.makePhoneCall({
      phoneNumber: '400-123-4567', // 替换为真实的客服电话
      fail: () => {
        // 用户取消拨打
      }
    });
  },

  onRevoke() {
    wx.showModal({
      title: '撤销退款申请',
      content: '撤销退款申请后，可以再次发起退款申请（总共可发起2次）',
      confirmText: '确定撤销',
      cancelText: '暂不撤销',
      success: (res) => {
        if (res.confirm) {
          wx.showToast({ title: '已撤销', icon: 'success' });
          setTimeout(() => {
            wx.redirectTo({
              url: '/module/article/pages/success-page/success-page?title=撤销退款申请成功'
            });
          }, 1500);
        }
      }
    });
  }
});