package votorola.s.gwt.scene.diff; // Copyright 2010-2011. Michael Allan. Christian Weilbach.  Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Votorola Software"), to deal in the Votorola Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicence, and/or sell copies of the Votorola Software, and to permit persons to whom the Votorola Software is furnished to do so, subject to the following conditions: The preceding copyright notice and this permission notice shall be included in all copies or substantial portions of the Votorola Software. THE VOTOROLA SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE VOTOROLA SOFTWARE OR THE USE OR OTHER DEALINGS IN THE VOTOROLA SOFTWARE.

import votorola.a.voter.IDPair;
import votorola.s.gwt.scene.feed.BiteJS;
import votorola.s.gwt.scene.feed.PersonJS;

import com.google.gwt.cell.client.*;
import com.google.gwt.safehtml.shared.*;
import com.google.gwt.core.client.JsArray;


/** A view of a dummy tick rendered as a GWT cell.
  */
public final class DiffBiteVCell extends AbstractCell<BiteJS>
{

    public @Override void render(final Context contex, final BiteJS bite, final SafeHtmlBuilder b)
    {
        if(bite == null) return;   // GWT says null possible "if the data arrives out of order"

        PersonJS author = bite.persons().get(0);
        PersonJS addressee = bite.persons().get(1);
        PersonJS left, right;
        boolean authorIsLeft = true;
        if( bite.relation() == 'v' ) {
            left = author;
            right = addressee;
        } else if( bite.relation() == 'c' ) {
            left = addressee;
            right = author;
            authorIsLeft = false;
        } else {
            if(author.username().compareTo(addressee.username()) < 0) {
                left = author;
                right = addressee;
            } else {
                left = addressee;
                right = author;
                authorIsLeft = false;
            }
        }

        b.appendHtmlConstant("<div class=\"diff-DiffBite\">"
                             + "<div class=\"diff-DiffBiteBubble\">"
                             + "<div class=\"diff-DiffBiteSummary\">"
                             + SafeHtmlUtils.htmlEscape(bite.message().content())
                             + "</div>"

                             + "</div>"  // end of bubble

                             + "<div class=\"diff-DiffBiteAuthors\""
                             + "style=\"text-align: " + (authorIsLeft ? "left" : "right") + ";\" "
                             + ">"
                             + "<a title=\"" + left.username() + "\">"
                             + IDPair.buildUserMnemonic(left.username(), new StringBuilder()) + "</a>"
                             + "<img class=\"diff-DiffBiteSeperator\" src=\"sep-"
                             + (authorIsLeft ? "l" : "r")
                             + ".png\"/>"
                             + "<img class=\"diff-DiffBiteSeperator-Selected\" src=\"sep-sel-"
                             + (authorIsLeft ? "l" : "r")
                             + ".png\"/>"
                             + "<a title=\"" + right.username() + "\">"
                             + IDPair.buildUserMnemonic(right.username(), new StringBuilder()) + "</a>"
                             + "</div>"
                             + "</div>");
    }
}