/**
 * Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see <http://www.gnu.org/licenses/>.
 */
package org.evosuite.jenkins.plot;

import org.evosuite.jenkins.actions.BuildAction;
import org.evosuite.jenkins.actions.ProjectAction;
import org.jfree.data.category.CategoryDataset;
import org.kohsuke.stapler.StaplerRequest;
import org.kohsuke.stapler.StaplerResponse;

import java.io.IOException;

import hudson.model.Run;
import hudson.util.ChartUtil;
import hudson.util.DataSetBuilder;

public class TimePlot extends Plot {

	public TimePlot(ProjectAction project, String yLabel) {
		super(project, yLabel);
	}

	public void doTimeGraph(StaplerRequest req, StaplerResponse rsp) throws IOException {
		CategoryDataset timeDataset = this.doStats();
		this.setCategoryDataset(timeDataset);

		if (ChartUtil.awtProblemCause != null) {
			rsp.sendRedirect2(req.getContextPath());
		} else {
			this.doPng(req, rsp);
		}
	}

	public void doTimeMap(StaplerRequest req, StaplerResponse rsp) throws IOException {
		CategoryDataset timeDataset = this.doStats();
		this.setCategoryDataset(timeDataset);

		this.doMap(req, rsp);
	}

	private CategoryDataset doStats() {
		DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel> timeDataSetBuilder = new DataSetBuilder<String, ChartUtil.NumberOnlyBuildLabel>();

		for (Run<?,?> build : this.project.getProject().getBuilds()) {
			final BuildAction build_action = build.getAction(BuildAction.class);
			if (build_action == null) {
				// no build action is associated with this build, so skip it
				continue;
			}

			int timeBudget = build_action.getProjectAction().getTimeBudget();
			timeDataSetBuilder.add(timeBudget, "Total Time Budget", new ChartUtil.NumberOnlyBuildLabel(build));
			int totalEffort = build_action.getProjectAction().getTotalEffort();
			timeDataSetBuilder.add(totalEffort, "Time Budget Used", new ChartUtil.NumberOnlyBuildLabel(build));
		}

		return timeDataSetBuilder.build();
	}
}