/*
 * 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;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.ZoneOffset;

/**
 * The Class Issue.
 */
public class Issue
{
	private int id;
	private Integer projectId;
	private LocalDateTime createdOn;
	private LocalDateTime closedOn;

	/**
	 * Instantiates a new issue.
	 *
	 * @param id
	 *            the id
	 * @param createdOn
	 *            the created on
	 */
	public Issue(final int id, final Integer projectId, final LocalDateTime createdOn)
	{
		this(id, projectId, createdOn, null);
	}

	/**
	 * Instantiates a new issue.
	 *
	 * @param id
	 *            the id
	 * @param createdOn
	 *            the created on
	 * @param closedOn
	 *            the closed on
	 */
	public Issue(final int id, final Integer projectId, final LocalDateTime createdOn, final LocalDateTime closedOn)
	{
		this.id = id;
		this.projectId = projectId;
		this.createdOn = createdOn;
		this.closedOn = closedOn;
	}

	/**
	 * Age in days.
	 *
	 * @return the int
	 */
	public int getAgeInDays()
	{
		int result;

		long start = this.createdOn.toEpochSecond(ZoneOffset.UTC);
		long end;
		if (this.closedOn == null)
		{
			end = LocalDateTime.now().toEpochSecond(ZoneOffset.UTC);
		}
		else
		{
			end = this.closedOn.toEpochSecond(ZoneOffset.UTC);
		}

		result = (int) ((end - start) / (24 * 60 * 60));

		//
		return result;
	}

	/**
	 * Gets the age in days.
	 *
	 * @param date
	 *            the date
	 * @return the age in days
	 */
	public int getAgeInDays(final LocalDate date)
	{
		int result;

		if (date == null)
		{
			result = 0;
		}
		else if ((this.closedOn != null) && (this.closedOn.isBefore(LocalDateTime.of(date, LocalTime.MAX))))
		{
			long start = this.createdOn.toEpochSecond(ZoneOffset.UTC);
			long end = this.closedOn.toEpochSecond(ZoneOffset.UTC);

			result = (int) ((end - start) / (24 * 60 * 60));
		}
		else
		{
			long start = this.createdOn.toEpochSecond(ZoneOffset.UTC);
			long end = LocalDateTime.of(date, LocalTime.MAX).toEpochSecond(ZoneOffset.UTC);

			result = (int) ((end - start) / (24 * 60 * 60));
		}

		//
		return result;
	}

	public LocalDateTime getClosedOn()
	{
		return this.closedOn;
	}

	public LocalDateTime getCreatedOn()
	{
		return this.createdOn;
	}

	public int getId()
	{
		return this.id;
	}

	public Integer getProjectId()
	{
		return this.projectId;
	}

	/**
	 * Checks if is active at.
	 *
	 * @param date
	 *            the date
	 * @return true, if is active at
	 */
	public boolean isActiveAt(final LocalDate date)
	{
		boolean result;

		LocalDate createdDate = this.createdOn.toLocalDate();
		LocalDate closedDate;
		if (this.closedOn == null)
		{
			closedDate = null;
		}
		else
		{
			closedDate = this.closedOn.toLocalDate();
		}

		if ((!createdDate.isAfter(date)) && ((closedDate == null) || (date.isBefore(closedDate))))
		{
			result = true;
		}
		else
		{
			result = false;
		}

		//
		return result;
	}

	public void setClosedOn(final LocalDateTime closedOn)
	{
		this.closedOn = closedOn;
	}

	public void setCreatedOn(final LocalDateTime createdOn)
	{
		this.createdOn = createdOn;
	}

	public void setId(final int id)
	{
		this.id = id;
	}

	public void setProjectId(final Integer projectId)
	{
		this.projectId = projectId;
	}
}