import { CheckRulesOutput } from '../interfaces/check-rules.output';
import { TicketDto } from '../interfaces/ticket/ticket.dto';
import { AllowTransfer } from '../rules/transfer/allow-transfer';
import { OnlyFutureValidation } from '../rules/transfer/only-future-validation';

const canTransferRules = [AllowTransfer, OnlyFutureValidation];

export function canTransfer(ticket: TicketDto, withErrors = true): CheckRulesOutput | boolean {
  if (withErrors) {
    return checkTransferRules(ticket);
  }
  return checkTransferRules(ticket).isValid;
}

function checkTransferRules(ticket: TicketDto): CheckRulesOutput {
  const errors: Array<string> = [];
  canTransferRules.forEach((currentTicketRule) => {
    const ruleToCheck = new currentTicketRule();
    const isRuleValid: boolean = ruleToCheck.validate(ticket);
    if (!isRuleValid) {
      errors.push(ruleToCheck.name);
    }
  });
  return {
    isValid: errors.length === 0,
    errors,
  };
}