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

const useReservationStore = create((set, get) => ({

  cityList: [],

  selectedReservation: null,
  selectedConfirmation: null,
  arrivalDateRange: [],
  referenceNo: '',

  reservationList: [],

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

  reservationPage: {
    current: 1,
    size: 10,
    total: 0
  },

  confirmationList: [
  ],

  fetchReservationList: (travelAgencyId, formVal, current=1) => {
    const fromDate = null //this.arrivalDateRange.length == 0 ? null : this.arrivalDateRange[0].format('YYYY-MM-DD');
    const thruDate = null //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 = 0//current == 1 ? 0 : this.reservationPage.total;
    const fetchUrl = prepareUrl(HT_HOST + '/service-cusservice/GetPlanSearchList')
      .append('VEI_SN', travelAgencyId)
      .append('GroupNo', formVal.referenceNo)
      .append('DateStart', formVal.fromDate)
      .append('DateEnd', formVal.thruDate)
      .append('NotConfirm', '')//status)
      .append('TotalNum', totalNum)
      .append('PageSize', 5)//this.reservationPage.size)
      .append('PageIndex', current)
      .build();

    return fetchJSON(fetchUrl)
      .then(json => {
        if (json.errcode == 0) {
          const mapReservationList = (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
            }
          })

          set((state) => ({
            reservationList: mapReservationList,
            reservationPage: {
              ...
              state.reservationPage,
              total: (json?.Result??[{RsTotal: 0}])[0].RsTotal
            }
          }))
        } else {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });
  },

  fetchAllGuideList: (travelAgencyId) => {
    const fetchUrl = prepareUrl(HT_HOST + '/service-cusservice/PTGetGuideList')
      .append('VEI_SN', travelAgencyId)
      .build();

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

export default useReservationStore

export class Reservation {

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

  fetchReservationList(current, status=null) {
    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('NotConfirm', status)
      .append('TotalNum', totalNum)
      .append('PageSize', this.reservationPage.size)
      .append('PageIndex', this.reservationPage.current)
      .append("token", this.root.authStore.login.token)
      .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}])[0].RsTotal;
          });
        } else {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });
  }

  fetchReservation(reservationId) {
    const fetchDetailUrl = prepareUrl(HT_HOST + '/service-cusservice/GetPlanInfo')
      .append('VEI_SN', this.root.authStore.login.travelAgencyId)
      .append('GRI_SN', reservationId)
      .append("token", this.root.authStore.login.token)
      .build();
    // https://p9axztuwd7x8a7.mycht.cn/service-fileServer/PlanChangeFileList
    const fetchAttachmentUrl = prepareUrl(HT_HOST + '/service-fileServer/PlanChangeFileList')
      .append('GRI_SN', reservationId)
      .append("token", this.root.authStore.login.token)
      .build();

    const attachmentPromise = fetchJSON(fetchAttachmentUrl)
      .then(json => {
        if (json.errcode == 0) {
          return json;
        } else {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });

    const detailPromise = fetchJSON(fetchDetailUrl)
      .then(json => {
        if (json.errcode == 0) {
          return json;
        } else {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });

      return Promise.all([attachmentPromise, detailPromise])
        .then(results => {
          const attachList = results[0].result;
          const planDetail = results[1].PlanDetail[0];
          const planChange = results[1]?.PlanChange??[];
          runInAction(() => {
            this.reservationDetail = {
              referenceNumber: planDetail.GRI_Name,
              tourGuide: planDetail.Guide,
              arrivalDate: planDetail.eoi_getdate,
              reservationId: reservationId
            };
            this.confirmationList = planChange.map((data, index) => {
              const filterAttchList = attachList.filter(attch => {
                return attch.PCI_SN === data.PCI_SN;
              });
              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,
                VAS_SN: data.PCI_VAS_SN,
                attachmentList: filterAttchList
              }
            });
          });
        });
  }

  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)
      .append("token", this.root.authStore.login.token)
      .build();

    runInAction(() => {
      this.cityList = [];
    });
    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);
          }
        });
      });
  }

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

    return fetchJSON(fetchUrl)
      .then(json => {
        if (json.errcode == 0) {
          const reservationGuide = (json?.Result??[]).filter((data) => {
            return data.TGI_SN != 0;
          }).map((data) => {
            return data.GuideName;
          }).join(',');
          runInAction(() => {
            this.selectedReservation.guide = reservationGuide;
          });
          return reservationGuide;
        } 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);
    formData.append("token", this.root.authStore.login.token);
    const postUrl = HT_HOST + '/service-cusservice/PTAddGuide';

    return postForm(postUrl, formData)
      .then(json => {
        if (json.errcode != 0) {
          throw new Error(json.errmsg + ': ' + json.errcode);
        }
      });
  }

  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);
    formData.append('VAS_SN', this.selectedConfirmation.VAS_SN);
    formData.append("token", this.root.authStore.login.token);

    const postUrl = HT_HOST + '/service-cusservice/PTConfirmPlanChange';

    return postForm(postUrl, formData)
      .then(json => {
        if (json.errcode == 0 && json.Result.length == 1) {
          this.fetchReservation(this.reservationDetail.reservationId);
          return json;
        }
      });
  }

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

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

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

  cityList = [];

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

  reservationList = [];

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

  reservationPage = {
    current: 1,
    size: 10,
    total: 0
  }

  confirmationList = [
  ];
}