import type { WorkOrderTableRow } from "@/domain/work-orders/types/work-order-table-row";

export class BoardPatchConflictError extends Error {
  readonly status = 409;
  readonly currentState: WorkOrderTableRow | null;

  constructor(message: string, currentState: WorkOrderTableRow | null) {
    super(message);
    this.name = "BoardPatchConflictError";
    this.currentState = currentState;
  }
}

export class BoardPatchValidationError extends Error {
  readonly status = 422;
  readonly code: string;

  constructor(code: string, message: string) {
    super(message);
    this.name = "BoardPatchValidationError";
    this.code = code;
  }
}

/** why: backend field names must never be exposed through user-facing board toasts. */
export function boardPatchValidationMessage(error: BoardPatchValidationError): string {
  if (error.code === "DispatchRequired") {
    return "Select a vendor company before saving.";
  }
  return error.message;
}