/*
 * Copyright 2010-2013 Ning, Inc.
 *
 * Ning licenses this file to you under the Apache License, version 2.0
 * (the "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at:
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 */

package org.killbill.billing.catalog;

import java.math.BigDecimal;
import java.net.URI;
import java.net.URISyntaxException;

import org.testng.Assert;
import org.testng.annotations.Test;

import org.killbill.billing.catalog.api.CatalogApiException;
import org.killbill.billing.catalog.api.Currency;
import org.killbill.xmlloader.ValidationErrors;

public class TestInternationalPrice extends CatalogTestSuiteNoDB {

    @Test(groups = "fast")
    public void testZeroValue() throws URISyntaxException, CatalogApiException {
        final StandaloneCatalog c = new MockCatalog();
        c.setSupportedCurrencies(new Currency[]{Currency.GBP, Currency.EUR, Currency.USD, Currency.BRL, Currency.MXN});
        final DefaultInternationalPrice p0 = new MockInternationalPrice();
        p0.setPrices(new DefaultPrice[0]);
        p0.initialize(c, new URI("foo:bar"));
        final DefaultInternationalPrice p1 = new MockInternationalPrice();
        p1.setPrices(new DefaultPrice[]{
                new DefaultPrice().setCurrency(Currency.GBP).setValue(new BigDecimal(1)),
                new DefaultPrice().setCurrency(Currency.EUR).setValue(new BigDecimal(1)),
                new DefaultPrice().setCurrency(Currency.USD).setValue(new BigDecimal(1)),
                new DefaultPrice().setCurrency(Currency.BRL).setValue(new BigDecimal(1)),
                new DefaultPrice().setCurrency(Currency.MXN).setValue(new BigDecimal(1)),
        });
        p1.initialize(c, new URI("foo:bar"));

        Assert.assertEquals(p0.getPrice(Currency.GBP), new BigDecimal(0));
        Assert.assertEquals(p0.getPrice(Currency.EUR), new BigDecimal(0));
        Assert.assertEquals(p0.getPrice(Currency.USD), new BigDecimal(0));
        Assert.assertEquals(p0.getPrice(Currency.BRL), new BigDecimal(0));
        Assert.assertEquals(p0.getPrice(Currency.MXN), new BigDecimal(0));

        Assert.assertEquals(p1.getPrice(Currency.GBP), new BigDecimal(1));
        Assert.assertEquals(p1.getPrice(Currency.EUR), new BigDecimal(1));
        Assert.assertEquals(p1.getPrice(Currency.USD), new BigDecimal(1));
        Assert.assertEquals(p1.getPrice(Currency.BRL), new BigDecimal(1));
        Assert.assertEquals(p1.getPrice(Currency.MXN), new BigDecimal(1));
    }

    @Test(groups = "fast")
    public void testPriceInitialization() throws URISyntaxException, CatalogApiException {
        final StandaloneCatalog c = new MockCatalog();
        c.setSupportedCurrencies(new Currency[]{Currency.GBP, Currency.EUR, Currency.USD, Currency.BRL, Currency.MXN});
        ((DefaultInternationalPrice) c.getCurrentPlans().iterator().next().getFinalPhase().getRecurring().getRecurringPrice()).setPrices(new DefaultPrice[0]);
        c.setUnits(new DefaultUnit[0]);
        c.initialize(c, new URI("foo://bar"));
        Assert.assertEquals(c.getCurrentPlans().iterator().next().getFinalPhase().getRecurring().getRecurringPrice().getPrice(Currency.GBP), new BigDecimal(0));
    }

    @Test(groups = "fast")
    public void testNegativeValuePrices() {
        final StandaloneCatalog c = new MockCatalog();
        c.setSupportedCurrencies(new Currency[]{Currency.GBP, Currency.EUR, Currency.USD, Currency.BRL, Currency.MXN});

        final DefaultInternationalPrice p1 = new MockInternationalPrice();
        p1.setPrices(new DefaultPrice[]{
                new DefaultPrice().setCurrency(Currency.GBP).setValue(new BigDecimal(-1)),
                new DefaultPrice().setCurrency(Currency.EUR).setValue(new BigDecimal(-1)),
                new DefaultPrice().setCurrency(Currency.USD).setValue(new BigDecimal(-1)),
                new DefaultPrice().setCurrency(Currency.BRL).setValue(new BigDecimal(1)),
                new DefaultPrice().setCurrency(Currency.MXN).setValue(new BigDecimal(1)),
        });

        final ValidationErrors errors = p1.validate(c, new ValidationErrors());
        errors.log(log);
        Assert.assertEquals(errors.size(), 3);
    }
}