/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF 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.apache.camel.component.google.sheets;

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

import com.google.api.services.sheets.v4.Sheets;
import org.apache.camel.CamelContext;
import org.apache.camel.component.extension.verifier.DefaultComponentVerifierExtension;
import org.apache.camel.component.extension.verifier.ResultBuilder;
import org.apache.camel.component.extension.verifier.ResultErrorBuilder;
import org.apache.camel.component.extension.verifier.ResultErrorHelper;

public class GoogleSheetsVerifierExtension extends DefaultComponentVerifierExtension {

    public GoogleSheetsVerifierExtension(String defaultScheme) {
        super(defaultScheme);
    }

    public GoogleSheetsVerifierExtension(String defaultScheme, CamelContext context) {
        super(defaultScheme, context);
    }

    // *********************************
    // Parameters validation
    // *********************************

    @Override
    protected Result verifyParameters(Map<String, Object> parameters) {
        ResultBuilder builder = ResultBuilder.withStatusAndScope(Result.Status.OK, Scope.PARAMETERS)
                .error(ResultErrorHelper.requiresOption(parameters, "applicationName"))
                .error(ResultErrorHelper.requiresOption(parameters, "clientId"))
                .error(ResultErrorHelper.requiresOption(parameters, "clientSecret"));

        return builder.build();
    }

    // *********************************
    // Connectivity validation
    // *********************************

    @Override
    @SuppressWarnings("PMD.AvoidCatchingGenericException")
    protected Result verifyConnectivity(Map<String, Object> parameters) {
        ResultBuilder builder = ResultBuilder.withStatusAndScope(Result.Status.OK, Scope.CONNECTIVITY);

        try {
            GoogleSheetsConfiguration configuration = setProperties(new GoogleSheetsConfiguration(), parameters);
            GoogleSheetsClientFactory clientFactory = new BatchGoogleSheetsClientFactory();
            Sheets client = clientFactory.makeClient(configuration.getClientId(), configuration.getClientSecret(),
                    configuration.getScopesAsList(), configuration.getApplicationName(),
                    configuration.getRefreshToken(), configuration.getAccessToken());
            client.spreadsheets().get(Optional.ofNullable(parameters.get("spreadsheetId"))
                    .map(Object::toString)
                    .orElse(UUID.randomUUID().toString())).execute();
        } catch (Exception e) {
            ResultErrorBuilder errorBuilder
                    = ResultErrorBuilder.withCodeAndDescription(VerificationError.StandardCode.AUTHENTICATION, e.getMessage())
                            .detail("google_sheets_exception_message", e.getMessage())
                            .detail(VerificationError.ExceptionAttribute.EXCEPTION_CLASS, e.getClass().getName())
                            .detail(VerificationError.ExceptionAttribute.EXCEPTION_INSTANCE, e);

            builder.error(errorBuilder.build());
        }

        return builder.build();
    }
}
