/*
 * Copyright (C) 2020 Christian Pierre MOMON <christian.momon@devinsy.fr>
 * 
 * This file is part of AgirStatool, simple key value database.
 * 
 * AgirStatool is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * AgirStatool 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 Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with AgirStatool.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.april.agirstatool.core.pages;

import java.io.IOException;

import org.apache.commons.codec.digest.DigestUtils;
import org.april.agirstatool.core.AgirStatool;
import org.april.agirstatool.core.AgirStatoolException;
import org.april.agirstatool.core.AgirStatoolUtils;
import org.april.agirstatool.core.IssueStats;
import org.april.agirstatool.core.Project;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import fr.devinsy.strings.StringList;
import fr.devinsy.xidyn.utils.XidynUtils;

/**
 * The Class projectsRawPageBuilder.
 */
public class UnassignedIssueChartView
{
	private static Logger logger = LoggerFactory.getLogger(UnassignedIssueChartView.class);

	/**
	 * Builds the grouped.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String buildGrouped(final String title, final Project project) throws AgirStatoolException
	{
		String result;
	
		StringList labels = new StringList("Started", "Resolved", "Concluded");
		StringList values = new StringList();
		IssueStats stats = project.issueStats();
		values.append(stats.getUnassignedStartedCount());
		values.append(stats.getUnassignedResolvedCount());
		values.append(stats.getUnassignedConcludedCount());
	
		String targetTitle = title + " – " + project.getName();
		result = build(targetTitle, targetTitle, labels, values);
	
		//
		return result;
	}

	/**
	 * Builds the.
	 *
	 * @param title
	 *            the title
	 * @param project
	 *            the project
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String build(final String title, final Project project) throws AgirStatoolException
	{
		String result;
	
		StringList labels = new StringList("Confirmed", "Ongoing", "Waiting", "Resolved", "Rejected", "Closed");
		StringList values = new StringList();
		IssueStats stats = project.issueStats();
		values.append(stats.getUnassignedConfirmedCount());
		values.append(stats.getUnassignedOngoingCount());
		values.append(stats.getUnassignedWaitingCount());
		values.append(stats.getUnassignedResolvedCount());
		values.append(stats.getUnassignedRejectedCount());
		values.append(stats.getUnassignedClosedCount());
	
		String targetTitle = title + " – " + project.getName();
		result = build(targetTitle, targetTitle, labels, values);
	
		//
		return result;
	}

	/**
	 * Builds the.
	 *
	 * @param title
	 *            the title
	 * @param labelTitle
	 *            the label title
	 * @param labels
	 *            the labels
	 * @param values
	 *            the values
	 * @return the string
	 * @throws AgirStatoolException
	 *             the agir statool exception
	 */
	public static String build(final String title, final String labelTitle, final StringList labels, final StringList values) throws AgirStatoolException
	{
		String result;

		try
		{
			String source = XidynUtils.load(AgirStatool.class.getResource("/org/april/agirstatool/core/pages/unassignedIssueChart.xhtml"));
			String code = XidynUtils.extractBodyContent(source);

			code = code.replaceAll("myChart", "myChart_" + DigestUtils.md5Hex(title + "chartPolar"));
			code = code.replace("# of Votes", labelTitle);
			code = code.replaceAll("labels: \\[.*\\]", "labels: " + AgirStatoolUtils.toJSonStrings(labels));
			code = code.replaceAll("data: \\[.*\\]", "data: " + AgirStatoolUtils.toJSonNumbers(values));

			result = code.toString();
		}
		catch (IOException exception)
		{
			throw new AgirStatoolException("Error building ProjectsRaw view: " + exception.getMessage(), exception);
		}

		//
		return result;
	}
}