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package cl.transbank.webpay.modal;

import cl.transbank.common.ApiConstants;
import cl.transbank.common.BaseTransaction;
import cl.transbank.exception.TransbankException;
import cl.transbank.model.Options;
import cl.transbank.model.WebpayApiRequest;
import cl.transbank.util.HttpUtil;
import cl.transbank.util.ValidationUtil;
import cl.transbank.util.WebpayApiResource;
import cl.transbank.webpay.common.TransactionRefundRequest;
import cl.transbank.webpay.exception.*;
import cl.transbank.webpay.modal.requests.*;
import cl.transbank.webpay.modal.responses.*;

import java.io.IOException;

abstract class WebpayModalTransaction extends BaseTransaction {

    public WebpayModalTransaction(Options options){
        this.options = options;
    }

    public ModalTransactionCreateResponse create(String buyOrder, String sessionId, double amount) throws IOException, TransactionCreateException {
        ValidationUtil.hasTextWithMaxLength(buyOrder, ApiConstants.BUY_ORDER_LENGTH, "buyOrder");
        ValidationUtil.hasTextWithMaxLength(sessionId, ApiConstants.SESSION_ID_LENGTH, "sessionId");

        String endpoint = String.format("%s/transactions", ApiConstants.WEBPAY_ENDPOINT);
        final WebpayApiRequest request = new ModalTransactionCreateRequest(buyOrder, sessionId, amount);
        try {
            return WebpayApiResource.execute(endpoint, HttpUtil.RequestMethod.POST, request, options, ModalTransactionCreateResponse.class);
        } catch (TransbankException e) {
            throw new TransactionCreateException(e);
        }
    }

    public ModalTransactionCommitResponse commit(String token) throws IOException, TransactionCommitException {
        ValidationUtil.hasTextWithMaxLength(token, ApiConstants.TOKEN_LENGTH, ApiConstants.TOKEN_TEXT);

        String endpoint = String.format("%s/transactions/%s", ApiConstants.WEBPAY_ENDPOINT,token);
        try {
            return WebpayApiResource.execute(endpoint, HttpUtil.RequestMethod.PUT, options, ModalTransactionCommitResponse.class);
        } catch (TransbankException e) {
            throw new TransactionCommitException(e);
        }
    }

    public ModalTransactionStatusResponse status(String token) throws IOException, TransactionStatusException {
        ValidationUtil.hasTextWithMaxLength(token, ApiConstants.TOKEN_LENGTH, ApiConstants.TOKEN_TEXT);

        String endpoint = String.format("%s/transactions/%s", ApiConstants.WEBPAY_ENDPOINT,token);
        try {
            return WebpayApiResource.execute(endpoint, HttpUtil.RequestMethod.GET, options, ModalTransactionStatusResponse.class);
        } catch (TransbankException e) {
            throw new TransactionStatusException(e);
        }
    }

    public ModalTransactionRefundResponse refund(String token, double amount) throws IOException, TransactionRefundException {
        ValidationUtil.hasTextWithMaxLength(token, ApiConstants.TOKEN_LENGTH, ApiConstants.TOKEN_TEXT);

        String endpoint = String.format("%s/transactions/%s/refunds", ApiConstants.WEBPAY_ENDPOINT,token);
        try {
            return WebpayApiResource.execute(endpoint, HttpUtil.RequestMethod.POST, new TransactionRefundRequest(amount), options, ModalTransactionRefundResponse.class);
        } catch (TransbankException e) {
            throw new TransactionRefundException(e);
        }
    }

}