/**
 * Consignment Verification Error
 *
 * Error thrown when RGB consignment verification fails
 *
 * @module features/gas-free/errors/ConsignmentVerificationError
 */

import { GasFreeError, GasFreeErrorCode } from './GasFreeError';

/**
 * ConsignmentVerificationError class
 *
 * Thrown when RGB consignment verification fails.
 */
export class ConsignmentVerificationError extends GasFreeError {
  /** Verification errors */
  public readonly verificationErrors?: string[];

  /** Transaction ID (if available) */
  public readonly txid?: string;

  /**
   * Create a ConsignmentVerificationError
   *
   * @param message - Error message
   * @param verificationErrors - Array of verification error messages
   * @param txid - Transaction ID (if available)
   * @param originalError - Original error
   */
  constructor(
    message: string,
    verificationErrors?: string[],
    txid?: string,
    originalError?: Error
  ) {
    super(
      message,
      GasFreeErrorCode.CONSIGNMENT_VERIFICATION_FAILED,
      originalError,
      {
        verificationErrors,
        txid,
      }
    );

    this.name = 'ConsignmentVerificationError';
    this.verificationErrors = verificationErrors;
    this.txid = txid;

    // Maintains proper stack trace for where our error was thrown (only available on V8)
    if (Error.captureStackTrace) {
      Error.captureStackTrace(this, ConsignmentVerificationError);
    }
  }

  /**
   * Create error for verification failure
   */
  static verificationFailed(
    errors: string[],
    txid?: string
  ): ConsignmentVerificationError {
    return new ConsignmentVerificationError(
      `Consignment verification failed:\n- ${errors.join('\n- ')}`,
      errors,
      txid
    );
  }

  /**
   * Create error for invalid consignment
   */
  static invalidConsignment(
    reason: string,
    txid?: string
  ): ConsignmentVerificationError {
    return new ConsignmentVerificationError(
      `Invalid consignment: ${reason}`,
      [reason],
      txid
    );
  }

  /**
   * Create error for missing consignment
   */
  static missingConsignment(txid: string): ConsignmentVerificationError {
    return new ConsignmentVerificationError(
      `Consignment not found for transaction ${txid}`,
      ['Consignment not found'],
      txid
    );
  }

  /**
   * Convert error to JSON
   */
  toJSON(): Record<string, unknown> {
    return {
      ...super.toJSON(),
      verificationErrors: this.verificationErrors,
      txid: this.txid,
    };
  }
}