shoc-frontend-new/src/domain/work-orders/mappers/work-order-uplift-mapper.ts

import type {
  UpliftSummary,
  WorkOrderUplift,
  WorkOrderUpliftStatus,
} from "@/domain/work-orders/types/work-order-uplift";
import { WORK_ORDER_UPLIFT_STATUSES } from "@/domain/work-orders/types/work-order-uplift";

function asRecord(raw: unknown): Record<string, unknown> {
  return typeof raw === "object" && raw !== null ? (raw as Record<string, unknown>) : {};
}

function readString(record: Record<string, unknown>, ...keys: string[]): string {
  for (const key of keys) {
    const value = record[key];
    if (typeof value === "string") {
      return value;
    }
    if (typeof value === "number") {
      return String(value);
    }
  }
  return "";
}

function readNumber(record: Record<string, unknown>, ...keys: string[]): number | null {
  for (const key of keys) {
    const value = record[key];
    if (typeof value === "number") {
      return value;
    }
    if (typeof value === "string" && value !== "") {
      const parsed = Number(value);
      if (!Number.isNaN(parsed)) {
        return parsed;
      }
    }
  }
  return null;
}

function readBool(record: Record<string, unknown>, ...keys: string[]): boolean {
  for (const key of keys) {
    const value = record[key];
    if (typeof value === "boolean") {
      return value;
    }
  }
  return false;
}

function readId(record: Record<string, unknown>): string | number {
  const value = record.id ?? record.Id;
  if (typeof value === "string" || typeof value === "number") {
    return value;
  }
  return "";
}

function readOptionalId(
  record: Record<string, unknown>,
  ...keys: string[]
): string | number | null {
  for (const key of keys) {
    const value = record[key];
    if (typeof value === "string" || typeof value === "number") {
      return value;
    }
  }
  return null;
}

const STATUS_SET = new Set<string>(WORK_ORDER_UPLIFT_STATUSES);

function normalizeUpliftStatus(raw: string): WorkOrderUpliftStatus {
  const normalized = raw.trim().toLowerCase().replace(/\s+/g, "_");
  if (STATUS_SET.has(normalized)) {
    return normalized as WorkOrderUpliftStatus;
  }
  if (normalized === "canceled") {
    return "cancelled";
  }
  if (normalized === "autoapproved") {
    return "auto_approved";
  }
  return "pending";
}

export function mapUpliftSummary(raw: unknown): UpliftSummary {
  const item = asRecord(raw);
  const nested = asRecord(item.upliftSummary ?? item.UpliftSummary);
  const hasNested = Object.keys(nested).length > 0;
  const source = hasNested ? nested : item;

  const pendingCount =
    readNumber(source, "pendingCount", "PendingCount") ??
    readNumber(item, "pendingUpliftCount", "PendingUpliftCount") ??
    0;
  const hasUplift =
    readBool(source, "hasUplift", "HasUplift") ||
    readBool(item, "hasUplift", "HasUplift") ||
    pendingCount > 0;

  // Never treat the work-order lifecycle status/Status as uplift primaryStatus.
  const primaryStatusRaw = hasNested
    ? readString(source, "primaryStatus", "PrimaryStatus", "status", "Status")
    : readString(item, "primaryStatus", "PrimaryStatus");
  const amount = hasNested
    ? readNumber(source, "amount", "Amount")
    : readNumber(item, "amount", "Amount");

  const summary: UpliftSummary = {
    hasUplift,
    pendingCount,
  };

  if (primaryStatusRaw) {
    summary.primaryStatus = normalizeUpliftStatus(primaryStatusRaw);
  }
  if (amount != null) {
    summary.amount = amount;
  }

  return summary;
}

export function mapWorkOrderUplift(raw: unknown): WorkOrderUplift {
  const item = asRecord(raw);
  const statusRaw = readString(item, "status", "Status");

  return {
    id: readId(item),
    status: statusRaw ? normalizeUpliftStatus(statusRaw) : "pending",
    amount: readNumber(item, "amount", "Amount", "requestedNTE", "RequestedNTE") ?? 0,
    notes: readString(item, "notes", "Notes", "vendorReason", "VendorReason"),
    requestedAt: readString(item, "requestedAt", "RequestedAt"),
    requestedById: readOptionalId(
      item,
      "requestedById",
      "RequestedById",
      "requesterId",
      "RequesterId",
    ),
    requestedByName: readString(
      item,
      "requestedByName",
      "RequestedByName",
      "requestedByVendorName",
      "RequestedByVendorName",
    ),
    decidedAt: readString(item, "decidedAt", "DecidedAt"),
    decidedByName: readString(item, "decidedByName", "DecidedByName"),
    decisionNote: readString(item, "decisionNote", "DecisionNote"),
  };
}

export function mapWorkOrderUplifts(rawItems: unknown[]): WorkOrderUplift[] {
  return rawItems.map(mapWorkOrderUplift);
}