/* eslint-disable sonarjs/cognitive-complexity */
import defaultValues from '@/config/default-values';
import * as CRMTypes from '@/graphql/crm.types';
import type { ProcessContext } from '@/process/types';
import type { CalculationValues } from '@/stores/calculation/values/types';
import { getCurrentDateString } from '@/utils/date';
import dayjs from 'dayjs';
import { first, sort } from 'radash';

type GetTarifInputValues = Pick<
  CalculationValues,
  | 'deliveryTime'
  | 'firstPaymentPerc'
  | 'floatingRate'
  | 'lastPaymentPerc'
  | 'leaseObjectType'
  | 'leaseObjectUsed'
  | 'leasingPeriod'
  | 'partialVAT'
  | 'product'
>;

type GetRatesInputValues = Pick<CalculationValues, 'tarif'>;

type GetPriceChangeInputValues = Pick<
  CalculationValues,
  | 'addEquipmentPrice'
  | 'discountRub'
  | 'importProgramSum'
  | 'leaseObjectType'
  | 'plPriceRub'
  | 'recalcWithRevision'
>;

export default function helper({ apolloClient }: Pick<ProcessContext, 'apolloClient'>) {
  return {
    async getPriceChange({
      discountRub,
      importProgramSum,
      addEquipmentPrice,
      plPriceRub,
      recalcWithRevision,
      leaseObjectType: leaseObjectTypeId,
    }: GetPriceChangeInputValues) {
      if (recalcWithRevision) {
        return {
          maxPriceChange: defaultValues.maxPriceChange,
          minPriceChange: defaultValues.minPriceChange,
        };
      }

      let evo_leasingobject_type: CRMTypes.GetLeaseObjectTypeQuery['evo_leasingobject_type'] = null;

      if (leaseObjectTypeId) {
        const { data } = await apolloClient.query({
          query: CRMTypes.GetLeaseObjectTypeDocument,
          variables: { leaseObjectTypeId },
        });

        ({ evo_leasingobject_type } = data);
      }

      const price = plPriceRub + addEquipmentPrice - importProgramSum;
      const maxPriceChange =
        price - discountRub < 800_000
          ? price - discountRub + 50_000
          : (price - discountRub) *
            (evo_leasingobject_type?.evo_vehicle_type?.includes(100_000_001) ||
            evo_leasingobject_type?.evo_vehicle_type?.includes(100_000_005)
              ? 1.01
              : 1.05);

      const minPriceChange =
        price - discountRub < 800_000 ? price - discountRub - 50_000 : (price - discountRub) * 0.95;

      return {
        maxPriceChange,
        minPriceChange,
      };
    },

    async getRates({ tarif: tarifId }: GetRatesInputValues) {
      const currentDate = getCurrentDateString();

      const {
        data: { evo_rates },
      } = await apolloClient.query({
        fetchPolicy: 'network-only',
        query: CRMTypes.GetRatesDocument,
        variables: {
          currentDate,
        },
      });

      if (!tarifId) {
        return {
          evo_rates,
        };
      }

      const {
        data: { evo_tarif },
      } = await apolloClient.query({
        query: CRMTypes.GetTarifDocument,
        variables: { tarifId },
      });

      const filtered_evo_tarif_evo_rates =
        evo_tarif?.evo_rates?.filter((x) => x?.evo_type === 100_000_000) || [];

      const evo_tarif_evo_rate =
        evo_tarif?.evo_rates &&
        first(sort(filtered_evo_tarif_evo_rates, (x) => dayjs(x?.evo_datefrom).date()));

      if (evo_tarif_evo_rate) {
        return {
          evo_rate: evo_tarif_evo_rate,
          evo_rates,
        };
      }

      const evo_rate = evo_rates?.find((x) => x?.evo_id === 'BASE');

      return {
        evo_rate,
        evo_rates,
      };
    },

    async getTarifs({
      deliveryTime,
      firstPaymentPerc,
      lastPaymentPerc,
      leaseObjectType: leaseObjectTypeId,
      leaseObjectUsed,
      leasingPeriod,
      product,
      floatingRate,
      partialVAT,
    }: GetTarifInputValues) {
      const currentDate = getCurrentDateString();

      const {
        data: { evo_tarifs = [] },
      } = await apolloClient.query({
        fetchPolicy: 'network-only',
        query: CRMTypes.GetTarifsDocument,
        variables: {
          currentDate,
        },
      });

      const evo_tarif = evo_tarifs
        ?.filter(
          (tarif) =>
            tarif &&
            product &&
            tarif.evo_baseproductid === product &&
            tarif.evo_min_period !== null &&
            tarif.evo_min_period <= leasingPeriod &&
            tarif.evo_max_period !== null &&
            tarif.evo_max_period >= leasingPeriod &&
            tarif.evo_delivery_time?.includes(deliveryTime) &&
            tarif.evo_min_first_payment !== null &&
            tarif.evo_min_first_payment <= firstPaymentPerc &&
            tarif.evo_max_first_payment !== null &&
            tarif.evo_max_first_payment >= firstPaymentPerc &&
            tarif.evo_min_last_payment !== null &&
            tarif.evo_min_last_payment <= lastPaymentPerc &&
            tarif.evo_max_last_payment !== null &&
            tarif.evo_max_last_payment >= lastPaymentPerc
        )
        .filter(
          (tarif) =>
            !tarif?.evo_leasingobject_types?.length ||
            (leaseObjectTypeId &&
              tarif.evo_leasingobject_types
                .map((x) => x?.evo_leasingobject_typeid)
                .includes(leaseObjectTypeId))
        )
        .filter((tarif) => {
          if (leaseObjectUsed === true) {
            if (!tarif?.evo_pl_use_type?.length || tarif.evo_pl_use_type.includes(100_000_001)) {
              return true;
            }
          } else if (
            !tarif?.evo_pl_use_type?.length ||
            tarif.evo_pl_use_type.includes(100_000_000)
          ) {
            return true;
          }

          return false;
        })
        .filter((tarif) => {
          if (partialVAT) {
            return (
              tarif?.evo_nds_rules && [100_000_000, 100_000_002].includes(tarif?.evo_nds_rules)
            );
          } else {
            return (
              tarif?.evo_nds_rules && [100_000_000, 100_000_001].includes(tarif?.evo_nds_rules)
            );
          }
        })
        .filter((tarif) => {
          if (floatingRate) {
            return tarif?.evo_floating_rate;
          } else {
            return !tarif?.evo_floating_rate;
          }
        })
        .at(0);

      return { evo_tarif };
    },
  };
}