package org.activityinfo.ui.client.page.entry.sitehistory;

/*
 * #%L
 * ActivityInfo Server
 * %%
 * Copyright (C) 2009 - 2013 UNICEF
 * %%
 * This program 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.
 * 
 * This program 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 this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 * #L%
 */

import java.util.Arrays;
import java.util.List;

class Item {
    private String msg;
    private List<ItemDetail> details;

    Item() {
    }

    Item(String msg) {
        this.msg = msg;
    }

    void setMsg(String msg) {
        this.msg = msg;
    }

    void setDetails(List<ItemDetail> details) {
        this.details = details;
    }

    boolean hasContent() {
        return msg != null || details != null;
    }

    @Override
    public String toString() {
        StringBuilder html = new StringBuilder();

        html.append("<p>");

        if (msg != null) {
            html.append("<span style='color: #15428B; font-weight: bold;'>");
            html.append(msg);
            html.append("</span><br/>");
        }

        if (details != null && details.size() > 0) {
            html.append("<ul style='margin:0px 0px 10px 20px; font-size: 11px;'>");
            for (ItemDetail detail : details) {
                html.append("<li>");
                html.append(detail);
                html.append("</li>");
            }
            html.append("</ul>");
        }

        html.append("</p>");

        return html.toString();
    }

    void appendTo(StringBuilder html) {
        if (hasContent()) {
            html.append(toString());
        }
    }

    public static String appendAll(Item... items) {
        return appendAll(Arrays.asList(items));
    }

    public static String appendAll(List<Item> items) {
        StringBuilder html = new StringBuilder();
        for (Item item : items) {
            item.appendTo(html);
        }
        return html.toString();
    }
}