/*-
 * ============LICENSE_START=======================================================
 * ONAP - SO
 * ================================================================================
 * Copyright (C) 2017 - 2018 AT&T Intellectual Property. 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.so;


import com.github.tomakehurst.wiremock.client.WireMock;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpStatus;
import org.junit.After;
import org.junit.Before;
import org.junit.runner.RunWith;
import org.onap.so.db.catalog.beans.AuthenticationType;
import org.onap.so.db.catalog.beans.CloudIdentity;
import org.onap.so.db.catalog.beans.CloudSite;
import org.onap.so.db.catalog.beans.ServerType;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.contract.wiremock.AutoConfigureWireMock;
import org.springframework.test.context.ActiveProfiles;
import org.springframework.test.context.junit4.SpringRunner;

import javax.ws.rs.core.MediaType;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;

import static com.github.tomakehurst.wiremock.client.WireMock.*;
import static com.github.tomakehurst.wiremock.client.WireMock.aResponse;
import static com.github.tomakehurst.wiremock.client.WireMock.urlPathEqualTo;

@RunWith(SpringRunner.class)
@SpringBootTest(classes = TestApplication.class, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
@ActiveProfiles("test")
@AutoConfigureWireMock(port = 0)
public abstract class BaseTest extends TestDataSetup {

	@Value("${wiremock.server.port}")
	protected int wireMockPort;
	
	@After
	public void after() {
		WireMock.reset();
	}

	protected static String getBody(String body, int port, String urlPath) throws IOException {
		return body.replaceAll("port", "http://localhost:" + port + urlPath);
	}

	@Before
	public void init() throws IOException {
		CloudIdentity identity = getCloudIdentity();
		CloudSite cloudSite = getCloudSite(identity);
		mockCloud(identity, cloudSite);
	}

	private void mockCloud(CloudIdentity identity, CloudSite cloudSite) throws IOException {
		stubFor(get(urlPathEqualTo("/cloudSite/MTN13")).willReturn(aResponse()
				.withBody(getBody(mapper.writeValueAsString(cloudSite),wireMockPort, ""))
				.withHeader(HttpHeaders.CONTENT_TYPE, MediaType.APPLICATION_JSON)
				.withStatus(HttpStatus.SC_OK)));
		stubFor(get(urlPathEqualTo("/cloudSite/DEFAULT")).willReturn(aResponse()
				.withBody(getBody(mapper.writeValueAsString(cloudSite),wireMockPort, ""))
				.withHeader(HttpHeaders.CONTENT_TYPE,MediaType.APPLICATION_JSON)
				.withStatus(HttpStatus.SC_OK)));
		stubFor(get(urlPathEqualTo("/cloudIdentity/mtn13")).willReturn(aResponse()
				.withBody(getBody(mapper.writeValueAsString(identity),wireMockPort, ""))
				.withHeader(HttpHeaders.CONTENT_TYPE,MediaType.APPLICATION_JSON)
				.withStatus(HttpStatus.SC_OK)));
	}

	private CloudIdentity getCloudIdentity() {
		CloudIdentity identity = new CloudIdentity();
		identity.setId("mtn13");
		identity.setMsoId("m93945");
		identity.setMsoPass("93937EA01B94A10A49279D4572B48369");
		identity.setAdminTenant("admin");
		identity.setMemberRole("admin");
		identity.setTenantMetadata(false);
		identity.setIdentityUrl("http://localhost:"+wireMockPort+"/v2.0");
		identity.setIdentityAuthenticationType(AuthenticationType.USERNAME_PASSWORD);
		identity.setIdentityServerType(ServerType.KEYSTONE);
		return identity;
	}

	private CloudSite getCloudSite(CloudIdentity identity) {
		CloudSite cloudSite = new CloudSite();
		cloudSite.setId("MTN13");
		cloudSite.setCloudVersion("3.0");
		cloudSite.setClli("MDT13");
		cloudSite.setRegionId("mtn13");
		cloudSite.setIdentityService(identity);
		return cloudSite;
	}

	private static String readFile(String fileName) throws IOException {
		try (BufferedReader br = new BufferedReader(new FileReader(fileName))) {
			StringBuilder sb = new StringBuilder();
			String line = br.readLine();

			while (line != null) {
				sb.append(line);
				sb.append("\n");
				line = br.readLine();
			}
			return sb.toString();
		}
	}
}