/**
  Support for quoting other users.
**/
Discourse.Dialect.replaceBlock({
  start: new RegExp("\\[quote=?([^\\[\\]]+)?\\]([\\s\\S]*)", "igm"),
  stop: '[/quote]',
  emitter: function(blockContents, matches, options) {

    var paramsString = matches[1].replace(/\"/g, ''),
        params = {'class': 'quote'},
        paramsSplit = paramsString.split(/\, */),
        username = paramsSplit[0];

    paramsSplit.forEach(function(p,i) {
      if (i > 0) {
        var assignment = p.split(':');
        if (assignment[0] && assignment[1]) {
          params['data-' + assignment[0]] = assignment[1].trim();
        }
      }
    });

    var avatarImg;
    if (options.lookupAvatarByPostNumber) {
      // client-side, we can retrieve the avatar from the post
      var postNumber = parseInt(params['data-post'], 10);
      avatarImg = options.lookupAvatarByPostNumber(postNumber);
    } else if (options.lookupAvatar) {
      // server-side, we need to lookup the avatar from the username
      avatarImg = options.lookupAvatar(username);
    }

    var contents = this.processInline(blockContents.join("  \n  \n"));
    contents.unshift('blockquote');

    return ['p', ['aside', params,
                   ['div', {'class': 'title'},
                     ['div', {'class': 'quote-controls'}],
                     avatarImg ? avatarImg : "",
                     I18n.t('user.said', {username: username})
                   ],
                   contents
                ]];
  }
});

Discourse.Dialect.on("parseNode", function(event) {
  var node = event.node,
      path = event.path;

  // Make sure any quotes are followed by a <br>. The formatting looks weird otherwise.
  if (node[0] === 'aside' && node[1] && node[1]['class'] === 'quote') {
    var parent = path[path.length - 1],
        location = parent.indexOf(node)+1,
        trailing = parent.slice(location);

    if (trailing.length) {
      parent.splice(location, 0, ['br']);
    }
  }

});