/*
 * PatientView
 *
 * Copyright (c) Worth Solutions Limited 2004-2013
 *
 * This file is part of PatientView.
 *
 * PatientView is free software: you can redistribute it and/or modify it under the terms of the
 * GNU General Public License as published by the Free Software Foundation, either version 3 of the License,
 * or (at your option) any later version.
 * PatientView 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 General Public License for more details.
 * You should have received a copy of the GNU General Public License along with PatientView in a file
 * titled COPYING. If not, see <http://www.gnu.org/licenses/>.
 *
 * @package PatientView
 * @link http://www.patientview.org
 * @author PatientView <info@patientview.org>
 * @copyright Copyright (c) 2004-2013, Worth Solutions Limited
 * @license http://www.gnu.org/licenses/gpl-3.0.html The GNU General Public License V3.0
 */

package org.patientview.patientview.model;

import org.patientview.model.BaseModel;
import org.patientview.model.Unit;
import org.patientview.patientview.model.enums.GroupEnum;
import org.apache.commons.lang.StringUtils;
import org.patientview.utils.XssUtils;

import javax.persistence.Column;
import javax.persistence.Entity;
import javax.persistence.JoinColumn;
import javax.persistence.ManyToOne;
import javax.persistence.Transient;
import javax.persistence.EnumType;
import javax.persistence.Enumerated;

import java.util.Date;

@Entity
public class Message extends BaseModel {

    @Column(nullable = false)
    private boolean deleted;

    @ManyToOne(optional = false)
    @JoinColumn(name = "conversation_id")
    private Conversation conversation;

    @Column(nullable = false)
    private Date date;

    @ManyToOne(optional = false)
    @JoinColumn(name = "sender_id")
    private User sender;

    @ManyToOne(optional = true)
    @JoinColumn(name = "recipient_id")
    private User recipient;

    @Column(nullable = false, columnDefinition = "TEXT")
    private String content;

    @Column(nullable = false)
    private boolean hasRead;

    // this will be set by manager
    @Transient
    private String friendlyDate;

    @Column(nullable = true)
    @Enumerated(EnumType.STRING)
    private GroupEnum groupEnum;

    @Column(nullable = true)
    private String type;

    @ManyToOne(optional = true)
    @JoinColumn(name = "unit_id")
    private Unit unit;

    private static final int SUMMARY_LENGTH = 500;

    public String getFormattedContent() {
        return XssUtils.encodeForHTML(content, new String[] {"
" });
    }

    public String getSummary() {
        if (content.length() > SUMMARY_LENGTH) {
            return StringUtils.substring(content, 0, SUMMARY_LENGTH) + " ...";
        }

        return content;
    }

    public boolean isDeleted() {
        return deleted;
    }

    public void setDeleted(boolean deleted) {
        this.deleted = deleted;
    }

    public Conversation getConversation() {
        return conversation;
    }

    public void setConversation(Conversation conversation) {
        this.conversation = conversation;
    }

    public Date getDate() {
        return date;
    }

    public void setDate(Date date) {
        this.date = date;
    }

    public User getSender() {
        return sender;
    }

    public void setSender(User sender) {
        this.sender = sender;
    }

    public User getRecipient() {
        return recipient;
    }

    public void setRecipient(User recipient) {
        this.recipient = recipient;
    }

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public boolean isHasRead() {
        return hasRead;
    }

    public void setHasRead(boolean hasRead) {
        this.hasRead = hasRead;
    }

    public String getFriendlyDate() {
        return friendlyDate;
    }

    public void setFriendlyDate(String friendlyDate) {
        this.friendlyDate = friendlyDate;
    }

    public GroupEnum getGroupEnum() {
        return groupEnum;
    }

    public void setGroupEnum(GroupEnum groupEnum) {
        this.groupEnum = groupEnum;
    }

    public String getType() {
        return type;
    }

    public void setType(String type) {
        this.type = type;
    }

    public Unit getUnit() {
        return unit;
    }

    public void setUnit(Unit unit) {
        this.unit = unit;
    }
}