package cieloecommerce.sdk.ecommerce;

import java.util.concurrent.ExecutionException;

import cieloecommerce.sdk.Merchant;
import cieloecommerce.sdk.ecommerce.request.*;

/**
 * The Cielo Ecommerce SDK front-end;
 */
public class CieloEcommerce {
    private final Merchant merchant;
    private final Environment environment;

    /**
     * Create an instance of CieloEcommerce choosing the environment where the requests will be send
     *
     * @param merchant    The merchant credentials
     * @param environment The environment: {@link Environment#PRODUCTION} or {@link Environment#SANDBOX}
     */
    public CieloEcommerce(Merchant merchant, Environment environment) {
        this.merchant = merchant;
        this.environment = environment;
    }

    /**
     * Create an instance of CieloEcommerce to work on production environment
     *
     * @param merchant The merchant credentials
     */
    public CieloEcommerce(Merchant merchant) {
        this(merchant, Environment.PRODUCTION);
    }

    /**
     * Send the Sale to be created and return the Sale with tid and the status returned by Cielo.
     *
     * @param sale The preconfigured Sale
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public Sale createSale(Sale sale) throws ExecutionException, InterruptedException, CieloRequestException {
        CreateSaleRequest createSaleRequest = new CreateSaleRequest(merchant, environment);

        sale = createSaleRequest.execute(sale).get();

        verifyThrownException(createSaleRequest);

        return sale;
    }

    /**
     * Query a Sale on Cielo by paymentId
     *
     * @param paymentId The paymentId to be queried
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public Sale querySale(String paymentId) throws ExecutionException, InterruptedException, CieloRequestException {
        QuerySaleRequest querySaleRequest = new QuerySaleRequest(merchant, environment);

        Sale sale = querySaleRequest.execute(paymentId).get();

        verifyThrownException(querySaleRequest);

        return sale;
    }

    /**
     * Cancel a Sale on Cielo by paymentId and speficying the amount
     *
     * @param paymentId The paymentId to be queried
     * @param amount    Order value in cents
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public UpdateSaleResponse cancelSale(String paymentId, Integer amount) throws ExecutionException, InterruptedException, CieloRequestException {
        UpdateSaleRequest updateSaleRequest = new UpdateSaleRequest(UpdateSaleRequest.UpdateType.VOID, merchant, environment);

        updateSaleRequest.setAmount(amount);

        UpdateSaleResponse sale = updateSaleRequest.execute(paymentId).get();

        verifyThrownException(updateSaleRequest);

        return sale;
    }

    /**
     * Cancel a Sale on Cielo by paymentId
     *
     * @param paymentId The paymentId to be queried
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public UpdateSaleResponse cancelSale(String paymentId) throws ExecutionException, InterruptedException, CieloRequestException {
        return cancelSale(paymentId, null);
    }

    /**
     * Capture a Sale on Cielo by paymentId and specifying the amount and the serviceTaxAmount
     *
     * @param paymentId        The paymentId to be captured
     * @param amount           Amount of the authorization to be captured
     * @param serviceTaxAmount Amount of the authorization should be destined for the service charge
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public UpdateSaleResponse captureSale(String paymentId, Integer amount, Integer serviceTaxAmount) throws ExecutionException, InterruptedException, CieloRequestException {
        UpdateSaleRequest updateSaleRequest = new UpdateSaleRequest(UpdateSaleRequest.UpdateType.CAPTURE, merchant, environment);

        updateSaleRequest.setAmount(amount);
        updateSaleRequest.setServiceTaxAmount(serviceTaxAmount);

        UpdateSaleResponse sale = updateSaleRequest.execute(paymentId).get();

        verifyThrownException(updateSaleRequest);

        return sale;
    }

    /**
     * Capture a Sale on Cielo by paymentId and specifying the amount
     *
     * @param paymentId The paymentId to be captured
     * @param amount    Amount of the authorization to be captured
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public UpdateSaleResponse captureSale(String paymentId, Integer amount) throws ExecutionException, InterruptedException, CieloRequestException {
        return captureSale(paymentId, amount, null);
    }

    /**
     * Capture a Sale on Cielo by paymentId
     *
     * @param paymentId The paymentId to be captured
     * @return The Sale with authorization, tid, etc. returned by Cielo.
     * @throws ExecutionException    | InterruptedException This is an async task, so these may occur.
     * @throws CieloRequestException if anything gets wrong.
     * @see <a href="https://developercielo.github.io/Webservice-3.0/english.html#error-codes">Error Codes</a>
     */
    public UpdateSaleResponse captureSale(String paymentId) throws ExecutionException, InterruptedException, CieloRequestException {
        return captureSale(paymentId, null, null);
    }

    private void verifyThrownException(AbstractSaleRequest request) throws CieloRequestException {
        if (request.hasException()) {
            throw request.getException();
        }
    }
}