yara724api/src/claim-request-management/fanavaran-claim-product.ts

import { BlameRequestType } from "src/Types&Enums/blame-request-management/blameRequestType.enum";
import { PartyRole } from "src/request-management/entities/schema/partyRole.enum";
import {
  FANAVARAN_CAR_BODY_LINE_ID,
  FANAVARAN_THIRD_PARTY_LINE_ID,
  asObjectRecord,
  parseFanavaranId,
  type FanavaranCarPolicyProduct,
} from "src/lookups/fanavaran-last-car-policy";

export type FanavaranClaimProduct = FanavaranCarPolicyProduct;

const FANAVARAN_CLAIMS_HOST =
  "https://apimanager.iraneit.com/BimeApiManager/api/BimeApi/v2.0/car";

export function fanavaranClaimProductFromBlameType(
  type?: string | null,
): FanavaranClaimProduct {
  return type === BlameRequestType.CAR_BODY || type === "CAR_BODY"
    ? "car-body"
    : "third-party";
}

export function isFanavaranSubmitSupportedBlameType(
  type?: string | null,
): boolean {
  return (
    type === BlameRequestType.THIRD_PARTY ||
    type === "THIRD_PARTY" ||
    type === BlameRequestType.CAR_BODY ||
    type === "CAR_BODY"
  );
}

export function fanavaranClaimsResourcePath(
  product: FanavaranClaimProduct,
): string {
  return product === "car-body"
    ? "vehicle-hull-claims"
    : "third-party-car-financial-claims";
}

export function fanavaranClaimsBaseUrl(
  product: FanavaranClaimProduct,
): string {
  return `${FANAVARAN_CLAIMS_HOST}/${fanavaranClaimsResourcePath(product)}`;
}

export type FanavaranClaimStage = "damage-case" | "attachments" | "expertise";

/** Hull (بدنه) has no GEN.12 dmg-cases resource. Proven 2026-09-15: Feature:url(.../vehicle-hull-claims/{id}/dmg-cases) not found. Files and expertise do exist. */
export const FANAVARAN_HULL_NO_DAMAGE_CASE_REASON =
  "Fanavaran vehicle-hull-claims has no dmg-cases resource. Hull is first-party (one damaged vehicle on the base claim). Continue with files and expertise.";

export function fanavaranHasDamageCaseStage(
  product: FanavaranClaimProduct,
): boolean {
  return product === "third-party";
}

export function fanavaranClaimStageUrl(
  product: FanavaranClaimProduct,
  stage: FanavaranClaimStage,
  claimId: number | string,
): string | null {
  if (stage === "damage-case" && !fanavaranHasDamageCaseStage(product)) {
    return null;
  }
  const suffix =
    stage === "damage-case"
      ? "dmg-cases"
      : stage === "attachments"
        ? "files"
        : "expertise";
  return `${fanavaranClaimsBaseUrl(product)}/${claimId}/${suffix}`;
}

export function fanavaranInsuranceLineIdForProduct(
  product: FanavaranClaimProduct,
): number {
  return product === "car-body"
    ? FANAVARAN_CAR_BODY_LINE_ID
    : FANAVARAN_THIRD_PARTY_LINE_ID;
}

type BlamePartyForCarBodyPolicy = {
  role?: string;
  person?: { nationalCodeOfInsurer?: unknown };
  insurance?: {
    carBodyInsurance?: {
      policyId?: unknown;
      ownerNationalCode?: unknown;
      insurerNationalCode?: unknown;
      policyNumber?: unknown;
      chassisNumber?: unknown;
      motorNumber?: unknown;
      vin?: unknown;
      startDate?: unknown;
      endDate?: unknown;
    };
  };
  vehicle?: {
    inquiry?: {
      mapped?: Record<string, unknown>;
      raw?: Record<string, unknown> | { data?: Record<string, unknown> };
      carBody?: {
        mapped?: Record<string, unknown>;
        raw?: Record<string, unknown> & {
          policyId?: unknown;
          policy?: Record<string, unknown>;
          vehicle?: Record<string, unknown>;
        };
      };
    };
  };
};

function firstCarBodyParty(
  blame?: { parties?: BlamePartyForCarBodyPolicy[] } | null,
): BlamePartyForCarBodyPolicy | null {
  const parties = blame?.parties ?? [];
  return (
    parties.find((party) => party?.role === PartyRole.FIRST) ??
    parties[0] ??
    null
  );
}

function nonEmptyText(value: unknown): string | null {
  if (value == null) return null;
  const text = String(value).trim();
  return text ? text : null;
}

export function pickStoredCarBodyPolicyId(
  blame?: { parties?: BlamePartyForCarBodyPolicy[] } | null,
): number | null {
  const party = firstCarBodyParty(blame);
  const carBody = party?.vehicle?.inquiry?.carBody;
  const raw = asObjectRecord(carBody?.raw) ?? {};
  const mapped = asObjectRecord(carBody?.mapped) ?? {};
  const rawPolicy = asObjectRecord(raw.policy);
  return parseFanavaranId(
    party?.insurance?.carBodyInsurance?.policyId ??
      mapped.policyId ??
      raw.policyId ??
      rawPolicy?.PolicyId,
  );
}

export function pickCarBodyPolicyNationalCode(
  blame?: { parties?: BlamePartyForCarBodyPolicy[] } | null,
): string | null {
  const party = firstCarBodyParty(blame);
  return (
    nonEmptyText(party?.person?.nationalCodeOfInsurer) ??
    nonEmptyText(party?.insurance?.carBodyInsurance?.ownerNationalCode) ??
    nonEmptyText(party?.insurance?.carBodyInsurance?.insurerNationalCode)
  );
}

export function fanavaranPartyInquirySources(
  product: FanavaranClaimProduct,
  party?: BlamePartyForCarBodyPolicy | null,
): {
  mapped: Record<string, any>;
  raw: Record<string, any>;
} {
  const inquiry = party?.vehicle?.inquiry ?? {};
  if (product !== "car-body") {
    const mapped = asObjectRecord(inquiry.mapped) ?? {};
    const rawValue = inquiry.raw as
      | Record<string, unknown>
      | { data?: Record<string, unknown> }
      | undefined;
    const raw =
      asObjectRecord(
        rawValue &&
          typeof rawValue === "object" &&
          "data" in rawValue &&
          rawValue.data != null &&
          typeof rawValue.data === "object" &&
          !Array.isArray(rawValue.data)
          ? rawValue.data
          : rawValue,
      ) ?? {};
    return { mapped, raw };
  }

  const carBody = inquiry.carBody ?? {};
  const mapped = asObjectRecord(carBody.mapped) ?? {};
  const raw = asObjectRecord(carBody.raw) ?? {};
  const policy = asObjectRecord(raw.policy) ?? {};
  const vehicle = asObjectRecord(raw.vehicle) ?? {};
  const insurance = party?.insurance?.carBodyInsurance ?? {};

  const policyNumber =
    mapped.policyNumber ??
    insurance.policyNumber ??
    policy.CINumber ??
    policy.PolicyNo;
  const chassisNumber =
    mapped.chassisNumber ?? insurance.chassisNumber ?? vehicle.ChassisNo;
  const motorNumber =
    mapped.motorNumber ?? insurance.motorNumber ?? vehicle.MotorNo;
  const vin = mapped.vin ?? insurance.vin ?? vehicle.VIN ?? vehicle.ChassisNo;
  const beginDate =
    mapped.StartDate ?? mapped.startDate ?? insurance.startDate ?? policy.BeginDate;
  const endDate =
    mapped.EndDate ?? mapped.endDate ?? insurance.endDate ?? policy.EndDate;
  const builtYear = mapped.builtYear ?? vehicle.BuiltYear;
  const plaque = asObjectRecord(vehicle.plaque) ?? {};
  const plk1 =
    mapped.platePartOne ?? plaque.leftTwoDigits ?? vehicle.PlaqueLeftNo;
  const plk2 =
    mapped.plateLetterTitle ?? plaque.serialLetter;
  const plk3 =
    mapped.platePartThree ?? plaque.threeDigits ?? vehicle.PlaqueRightNo;
  const plksrl =
    mapped.plateSerialNumber ??
    plaque.rightTwoDigits ??
    vehicle.PlaqueSerial;

  return {
    mapped: {
      ...mapped,
      ...insurance,
      policyId:
        mapped.policyId ??
        insurance.policyId ??
        raw.policyId ??
        policy.PolicyId,
      PrntCmpDocNo: policyNumber,
      PlcyUnqCod: policy.PolicyUnqCod ?? mapped.policyNumber,
      ShsNum: chassisNumber,
      MtrNum: motorNumber,
      VIN: vin,
      HBgnDte: beginDate,
      HEndDte: endDate,
      PrdDte: builtYear,
      plk1,
      Plk1: plk1,
      plk2,
      Plk2: plk2,
      plk3,
      Plk3: plk3,
      plksrl,
      PlkSrl: plksrl,
    },
    raw: {
      ...policy,
      ...vehicle,
      ...raw,
    },
  };
}