/*
 * Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * Licensed 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.wso2.ei.dataservice.integration.test.jira.issues;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.testng.Assert;
import org.testng.annotations.AfterClass;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import org.wso2.carbon.automation.engine.context.TestUserMode;
import org.wso2.ei.dataservice.integration.test.DSSIntegrationTest;

import java.io.BufferedReader;
import java.io.File;
import java.io.IOException;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;

/**
 * This test is written to verify the fix for https://wso2.org/jira/browse/DS-1047
 * Retrieving JSON objects for all the Methods
 * CARBON-15263 need carbon4.4.2
 */
public class CARBON15263JsonGsonFormatterSuperTenantModeTest extends DSSIntegrationTest {
    private final String serviceName = "H2SimpleJsonTest";
    private String serviceEndPoint;

    private static final Log log = LogFactory.getLog(CARBON15263JsonGsonFormatterSuperTenantModeTest.class);

    @BeforeClass(alwaysRun = true) public void serviceDeployment() throws Exception {
        super.init(TestUserMode.SUPER_TENANT_ADMIN);
        List<File> sqlFileLis = new ArrayList<>();
        sqlFileLis.add(selectSqlFile("CreateTables.sql"));
        sqlFileLis.add(selectSqlFile("Offices.sql"));
        deployService(serviceName, createArtifact(getResourceLocation() + File.separator + "dbs" + File.separator +
                                                  "rdbms" + File.separator + "h2" + File.separator +
                                                  "H2SimpleJsonTest.dbs", sqlFileLis));
        serviceEndPoint = getServiceUrlHttp(serviceName) + "/";
    }

    @AfterClass(alwaysRun = true) public void destroy() throws Exception {
        deleteService(serviceName);
        cleanup();
    }

    @Test(groups = "wso2.dss", description = "Invoking Request with PUT method", dependsOnMethods = "performJsonPostMethodWithRequestResponseTest")
    public void performJsonPutMethodTest() {
        String postUpdateOfficePayload = "{ \"_put_updateoffice\" : { \"officeCode\" : \"1\" , \"city\" : \"Colombo\"" +
                                         " , \"telephone\" : \"+94 112954273\" , \"address1\" : \"Trace Expert City\" " +
                                         ", \"address2\" : \"Colombo\" , \"state\" : null , \"country\" : \"LK\" , " +
                                         "\"postalcode\" : \"10110\" , \"territory\" : \"Western\" } }";
        String response = getHttpResponse(serviceEndPoint + "updateOffice", "PUT", postUpdateOfficePayload);
        Assert.assertTrue(response.contains("SUCCESSFUL"), "PUT method failed");
    }

    @Test(groups = "wso2.dss", description = "Invoking Request with POST method with request response")
    public void performJsonPostMethodWithRequestResponseTest() {
        String postInsertPaymentPayload = "{ \"_post_insertoffice\" : { \"officeCode\" : \"9\" , \"city\" : \"Colombo\"" +
                                          " , \"telephone\" : \"+94 112954273\" , \"address1\" : \"No 20, Palm grove\" " +
                                          ", \"address2\" : \"Colombo\" , \"state\" : null , \"country\" : \"LK\" , " +
                                          "\"postalcode\" : \"10110\" , \"territory\" : \"Western\" } }";
        String response = getHttpResponse(serviceEndPoint + "insertOffice", "POST", postInsertPaymentPayload);
        Assert.assertTrue(response.contains("SUCCESSFUL"), "POST method failed");
    }

    @Test(groups = "wso2.dss", description = "Invoking Request with POST method with response")
    public void performJsonPostMethodTest() {
        String postInsertPaymentPayload = "{ \"_post_insertbalance\" : { \"balance\" :12555.23 } }";
        String response = getHttpResponse(serviceEndPoint + "insertBalance", "POST", postInsertPaymentPayload);
        Assert.assertTrue(response.contains("GeneratedKeys"), "POST method failed");
    }

    @Test(groups = "wso2.dss", description = "Invoking Request with DELETE method")
    public void performJsonDeleteMethodTest() {
        String response = getHttpResponse(serviceEndPoint + "deleteOffice/" +Integer.toString(2), "DELETE", null);
        Assert.assertTrue(response.contains("SUCCESSFUL"), "DELETE method failed");
    }

    @Test(groups = "wso2.dss", description = "Invoking Request with GET method")
    public void performJsonGetMethodTest() {
        String response = getHttpResponse(serviceEndPoint + "getCountries", "GET", null);
        Assert.assertTrue(response.contains("country"), "GET method failed");
    }

    private String getHttpResponse(String endpoint, String requestMethod, String payload) {
        StringBuilder jsonString = new StringBuilder();
        BufferedReader br= null;
        try {
            String line;
            URL url = new URL(endpoint);
            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
            connection.setDoInput(true);
            connection.setDoOutput(true);
            connection.setRequestProperty("charset", "UTF-8");
            connection.setReadTimeout(10000);
            connection.setRequestMethod(requestMethod);
            connection.setRequestProperty("Accept", "application/json");
            if (null != payload) {
                connection.setRequestProperty("Content-Type", "application/json");
                connection.setRequestProperty("Content-Length", String.valueOf(payload.length()));
                OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
                writer.write(payload);
                writer.close();
            }
            br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            while (null != (line = br.readLine())) {
                jsonString.append(line);
            }
            connection.disconnect();
        } catch (IOException e) {
            log.error("IO exception occurred, " + e.getMessage());
        } finally {
            try {
                if (null != br) {
                    br.close();
                }
            } catch (IOException e) {
                log.error("IO exception occurred while closing the reader, " + e.getMessage());
            }
        }
        return jsonString.toString();
    }
}
