/* 
 * Copyright 2010-2011 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 com.ning.billing.jaxrs;

import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertTrue;

import java.util.Map;
import java.util.UUID;

import javax.ws.rs.core.Response.Status;

import org.joda.time.DateTime;
import org.joda.time.Interval;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.testng.Assert;
import org.testng.annotations.Test;

import com.ning.billing.catalog.api.BillingPeriod;
import com.ning.billing.catalog.api.Duration;
import com.ning.billing.catalog.api.PriceListSet;
import com.ning.billing.catalog.api.ProductCategory;
import com.ning.billing.catalog.api.TimeUnit;
import com.ning.billing.jaxrs.json.AccountJson;
import com.ning.billing.jaxrs.json.BundleJsonNoSubsciptions;
import com.ning.billing.jaxrs.json.SubscriptionJsonNoEvents;
import com.ning.billing.jaxrs.resources.BaseJaxrsResource;
import com.ning.http.client.Response;

public class TestSubscription extends TestJaxrsBase {

    private static final Logger log = LoggerFactory.getLogger(TestSubscription.class);

    private static final String CALL_COMPLETION_TIMEOUT_SEC = "5";
    

    @Test(groups="slow", enabled=true)
    public void testSubscriptionInTrialOk() throws Exception {

        DateTime initialDate = new DateTime(2012, 4, 25, 0, 3, 42, 0);
        clock.setDeltaFromReality(initialDate.getMillis() - clock.getUTCNow().getMillis());
        
        AccountJson accountJson = createAccount("xil", "shdxilhkkl", "xil@yahoo.com");
        BundleJsonNoSubsciptions bundleJson = createBundle(accountJson.getAcountId(), "99999");

        String productName = "Shotgun";
        BillingPeriod term = BillingPeriod.MONTHLY;

        SubscriptionJsonNoEvents subscriptionJson = createSubscription(bundleJson.getBundleId(), productName, ProductCategory.BASE.toString(), term.toString(), true);
        Assert.assertNotNull(subscriptionJson.getChargedThroughDate());
        Assert.assertEquals(subscriptionJson.getChargedThroughDate(), subscriptionJson.getStartDate().plusDays(30));        
        
        String uri = BaseJaxrsResource.SUBSCRIPTIONS_PATH + "/" + subscriptionJson.getSubscriptionId().toString();
 
        
        // Retrieves with GET
        Response response =  doGet(uri, DEFAULT_EMPTY_QUERY, DEFAULT_HTTP_TIMEOUT_SEC);
        assertEquals(response.getStatusCode(), Status.OK.getStatusCode());
        String baseJson = response.getResponseBody();
        SubscriptionJsonNoEvents objFromJson = mapper.readValue(baseJson, SubscriptionJsonNoEvents.class);
        Assert.assertTrue(objFromJson.equals(subscriptionJson));
        
        // Change plan IMM
        String newProductName = "Assault-Rifle";

        SubscriptionJsonNoEvents newInput = new SubscriptionJsonNoEvents(subscriptionJson.getSubscriptionId(),
                subscriptionJson.getBundleId(),
                null,
                newProductName,
                subscriptionJson.getProductCategory(), 
                subscriptionJson.getBillingPeriod(), 
                subscriptionJson.getPriceList(), null);
        baseJson = mapper.writeValueAsString(newInput);

        Map<String, String> queryParams = getQueryParamsForCallCompletion(CALL_COMPLETION_TIMEOUT_SEC);
        response = doPut(uri, baseJson, queryParams, DEFAULT_HTTP_TIMEOUT_SEC);
        assertEquals(response.getStatusCode(), Status.OK.getStatusCode());
        baseJson = response.getResponseBody();
        objFromJson = mapper.readValue(baseJson, SubscriptionJsonNoEvents.class);
        assertTrue(objFromJson.equals(newInput));

        // MOVE AFTER TRIAL
        Interval it = new Interval(clock.getUTCNow(), clock.getUTCNow().plusMonths(3).plusDays(1));
        clock.addDeltaFromReality(it.toDurationMillis());

        crappyWaitForLackOfProperSynchonization();

        //      
        // Cancel EOT
        uri = BaseJaxrsResource.SUBSCRIPTIONS_PATH + "/" + subscriptionJson.getSubscriptionId().toString();
        response = doDelete(uri, queryParams, DEFAULT_HTTP_TIMEOUT_SEC);
        assertEquals(response.getStatusCode(), Status.OK.getStatusCode());

        // Uncancel
        uri = BaseJaxrsResource.SUBSCRIPTIONS_PATH + "/" + subscriptionJson.getSubscriptionId().toString() + "/uncancel";
        response = doPut(uri, baseJson, DEFAULT_EMPTY_QUERY, DEFAULT_HTTP_TIMEOUT_SEC);
        Assert.assertEquals(response.getStatusCode(), Status.OK.getStatusCode());
    }
    
    @Test(groups="slow", enabled=true)
    public void testWithNonExistentSubscription() throws Exception {
        String uri = BaseJaxrsResource.SUBSCRIPTIONS_PATH + "/" + UUID.randomUUID().toString();
        SubscriptionJsonNoEvents subscriptionJson = new SubscriptionJsonNoEvents(null, UUID.randomUUID().toString(), null, "Pistol", ProductCategory.BASE.toString(), BillingPeriod.MONTHLY.toString(), PriceListSet.DEFAULT_PRICELIST_NAME, null);
        String baseJson = mapper.writeValueAsString(subscriptionJson);
        
        Response response = doPut(uri, baseJson, DEFAULT_EMPTY_QUERY, DEFAULT_HTTP_TIMEOUT_SEC);
        Assert.assertEquals(response.getStatusCode(), Status.NO_CONTENT.getStatusCode());
        String body = response.getResponseBody();
        Assert.assertEquals(body, "");
        
        response = doDelete(uri, DEFAULT_EMPTY_QUERY, DEFAULT_HTTP_TIMEOUT_SEC);
        Assert.assertEquals(response.getStatusCode(), Status.NO_CONTENT.getStatusCode());
        body = response.getResponseBody();
        Assert.assertEquals(body, "");
        
        response =  doGet(uri, DEFAULT_EMPTY_QUERY, DEFAULT_HTTP_TIMEOUT_SEC);
        Assert.assertEquals(response.getStatusCode(), Status.NO_CONTENT.getStatusCode());
    }

}
