import { makeAutoObservable, runInAction } from "mobx";
import { fetchJSON, postForm } from '@/utils/request';
import { HT_HOST } from "@/config";
import { prepareUrl } from '@/utils/commons';

class Reservation {

  constructor(root) {
    makeAutoObservable(this, { rootStore: false });
    this.root = root;
  }

  fetchReservationList(current) {
    const fromDate = this.arrivalDateRange.length == 0 ? null : this.arrivalDateRange[0].format('YYYY-MM-DD');
    const thruDate = this.arrivalDateRange.length == 0 ? null : this.arrivalDateRange[1].format('YYYY-MM-DD');
    this.reservationPage.current = current;
    // 设置为 0，后端会重新计算总数，当跳转第 X 页时可用原来的总数。
    const totalNum = current == 1 ? 0 : this.reservationPage.total;
    const fetchUrl = prepareUrl(HT_HOST + '/service-cusservice/GetPlanSearchList')
      .append('VEI_SN', this.root.authStore.login.travelAgencyId)
      .append('GroupNo', this.referenceNo)
      .append('DateStart', fromDate)
      .append('DateEnd', thruDate)
      .append('TotalNum', totalNum)
      .append('PageSize', this.reservationPage.size)
      .append('PageIndex', this.reservationPage.current)
      .build();

    return fetchJSON(fetchUrl)
      .then(json => {
        if (json.errcode == 0) {
          runInAction(() => {
            this.reservationList = (json?.Result ?? []).map((data, index) => {
              return {
                key: data.vas_gri_sn,
                reservationId: data.vas_gri_sn,
                referenceNumber: data.GriName,
                arrivalDate: data.GetGDate,
                pax: data.PersonNum,
                status: data.GState,
                reservationDate: data.SendDate,
                guide: data.Guide
              }
            });
            this.reservationPage.total = (json?.Result ?? [{RsTotal: 0}]).RsTotal;
          });
        } else {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });
  }

  fetchReservation(reservationId) {
    const fetchUrl = prepareUrl(HT_HOST + '/service-cusservice/GetPlanInfo')
      .append('VEI_SN', this.root.authStore.login.travelAgencyId)
      .append('GRI_SN', reservationId)
      .build();

    return fetchJSON(fetchUrl)
      .then(json => {
        if (json.errcode == 0) {
          runInAction(() => {
            this.reservationDetail = {
              referenceNumber: json.PlanDetail[0].GRI_Name, tourGuide: json.PlanDetail[0].Guide, arrivalDate: json.PlanDetail[0].eoi_getdate
            };
            this.confirmationList = (json?.PlanChange ?? []).map((data, index) => {
              return {
                key: data.PCI_SN,
                PCI_Changetext: data.PCI_Changetext,
                PCI_SendDate: data.PCI_SendDate,
                ConfirmPerson: data.ConfirmPerson,
                PCI_ConfirmText: data.PCI_ConfirmText,
                PCI_ConfirmDate: data.PCI_ConfirmDate
              }
            });
          });
        } else {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });
  }

  fetchCityList(reservationId) {
    const fetchUrl = prepareUrl(HT_HOST + '/service-cusservice/PTGetCityGuide')
      .append('VEI_SN', this.root.authStore.login.travelAgencyId)
      .append('GRI_SN', reservationId)
      .append('LGC', 1)
      .build();

    return fetchJSON(fetchUrl)
      .then(json => {
        runInAction(() => {
          if (json.errcode == 0) {
            this.cityList = (json?.Result ?? []).map((data, index) => {
              return {
                key: data.CII_SN,
                cityId: data.CII_SN,
                cityName: data.CityName,
                tourGuideId: data.TGI_SN,
                tourGuide: data.GuideName
              }
            });
          } else {
            throw new Error(json.errmsg + ': ' + json.errcode);
          }
        });
      });
  }

  fetchGuideList() {
    const fetchUrl = prepareUrl(HT_HOST + '/service-cusservice/PTGetGuideList')
      .append('VEI_SN', this.root.authStore.login.travelAgencyId)
      .build();

    return fetchJSON(fetchUrl)
      .then(json => {
        runInAction(() => {
          if (json.errcode == 0) {
            console.info(json.Result);
            this.guideList = (json?.Result ?? []).map((data, index) => {
              return {
                guideId: data.TGI_SN,
                guideName: data.TGI2_Name,
                mobileNo: data.TGI_Mobile
              }
            });
          } else {
            throw new Error(json.errmsg + ': ' + json.errcode);
          }
        });
      });
  }

  setupCityGuide(cityId, guideId) {
    let formData = new FormData();
    formData.append('GRI_SN', this.selectedReservation.reservationId);
    formData.append('VEI_SN', this.root.authStore.login.travelAgencyId);
    formData.append('TGI_SN', guideId);
    formData.append('CII_SN', cityId);
    formData.append('GetDate', this.selectedReservation.reservationDate);
    formData.append('LMI_SN', this.root.authStore.login.userId);
    const postUrl = HT_HOST + '/service-cusservice/PTAddGuide';

    return postForm(postUrl, formData)
      .then(json => {
        console.info(json);
      });
  }

  submitConfirmation(confirmText) {
    let formData = new FormData();
    formData.append('PCI_SN', this.selectedConfirmation.key);
    formData.append('OPSN', this.root.authStore.login.userId);
    formData.append('ConfirmText', confirmText);
    const postUrl = HT_HOST + '/service-cusservice/PTConfirmPlanChange';

    return postForm(postUrl, formData)
      .then(json => {
        if (json.errcode == 0 && json.Result.length == 1) {
          runInAction(() => {
            this.selectedConfirmation.PCI_ConfirmText = json.Result[0].PCI_ConfirmText;
            this.selectedConfirmation.PCI_ConfirmDate = json.Result[0].PCI_ConfirmDate;
          });
          return json;
        }
      });
  }

  editReservation(reservation) {
    this.selectedReservation = reservation;
  }

  editConfirmation(confirmation) {
    this.selectedConfirmation = confirmation;
  }

  updatePropertyValue(name, value) {
    runInAction(() => {
      this[name] = value;
    });
  }

  guideList = [];
  cityList = [];

  selectedReservation = null;
  selectedConfirmation = null;
  arrivalDateRange = [];
  referenceNo = '';

  reservationList = [];

  reservationDetail = {
    referenceNumber: '', arrivalDate: '', tourGuide: ''
  };

  reservationPage = {
    current: 1,
    size: 10,
    total: 0
  }
  
  confirmationList = [
  ];
}

export default Reservation;