/*
 * Copyright 2000-2010 JetBrains s.r.o.
 *
 * 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 jetbrains.buildServer.scriptedProperties;

import com.intellij.openapi.diagnostic.Logger;
import jetbrains.buildServer.agent.AgentRunningBuild;
import jetbrains.buildServer.parameters.ContextVariables;
import jetbrains.buildServer.parameters.ParametersProvider;
import jetbrains.buildServer.parameters.ProcessingResult;
import jetbrains.buildServer.parameters.impl.ProcessingResultImpl;
import org.jetbrains.annotations.NotNull;

import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * @author Yegor.Yarko
 *         Date: 18.09.2010
 */
public class CurrentTimeScriptedPropertyProcessor extends EmptyScriptedPropertyProcessor {
    final Logger LOG = Logger.getInstance(CurrentTimeScriptedPropertyProcessor.class.getName());

    CurrentTimeScriptedPropertyProcessor() {
        super("build.start.time");
    }

    @Override
    public ProcessingResult process(@NotNull ParametersProvider parameters, @NotNull ContextVariables contextVariables){
        final String dateFormat = "yyyyMMdd'T'HHmmssZ";

/*
        AgentRunningBuild build;
        try {
            build = (AgentRunningBuild)contextVariables.get("build");
        } catch (ClassCastException e) {
            LOG.debug("Could not get build from context variables: " + e.getMessage(), e);
            return new ProcessingResultImpl("", false, false);
        }
        if (build == null){
            LOG.debug("Could not get build from context variables");
            return new ProcessingResultImpl("", false, false);
        }
*/
        return new ProcessingResultImpl(getDate(dateFormat), true, true);
    }

    private String getDate(String dateFormat) {
        return new SimpleDateFormat(dateFormat).format(new Date());
    }

    @Override
    public ProcessingResult process(@NotNull String value, @NotNull ParametersProvider parameters, @NotNull ContextVariables contextVariables){
        return new ProcessingResultImpl(getDate(value), true, true);
    }
}