var PluckUtils = (function ($) { return {
    twitterInit: (function () {
        var $dropdown;
        var loading = false;
        function addDropdown() {
            $('.pluck-comm-twitter-option label').not('.has-username')
                .addClass('has-username')
                .append(' as ')
                .after($dropdown);
        }

        return function () {
            if($dropdown) {
                addDropdown();
                return;
            }
            if(loading) {
              return;
            }
            loading = true;

            slTwitter.checkConnected(function (connected, username) {
                if(username) {
                    $dropdown = $('<select></select>')
                        .addClass('twitter-login-method')
                        .append($('<option></option>').attr('value', 'use-login')
                                                      .attr('selected', true)
                                                      .text('@' + username))
                        .append($('<option></option>').attr('value', 're-login')
                                                      .text('someone else'));
                    addDropdown();
                }
            });
        };
    })(),

    getShareURL: function (ref, commentId) {
        var url = new String(document.URL).split('#')[0];

        var domainExp = new RegExp('^(https?://)(.*?)(.statesman.com/.*)$');
        var match = domainExp.exec(url);
        if(match && (match[2] == 'template' || match[2] == 'test')) {
            url = match[1] + 'www' + match[3];
        }

        url = url.replace(/UrAuth=.*(&|$)/, '');
        url = url.replace(/\?$/, '');

        var sep = url.indexOf('?') == -1 ? '?' : '&';
        if(ref) {
            url += sep + 'ext_ref=comment-' + ref;
            sep = '&'
        }
        if(commentId) {
            url += sep + 'plckFindCommentKey=' + commentId;
            url += '#pluck_comments_list'
            sep = '&';
        }

        return url;
    },

    sendCommentToTwitter: function ($form, commentBody, commentId, callback) {
        var afterSend = function () {
            $('.pluck-comm-submit-wait').hide();
            if(callback) {
                callback();
            }
        };

        var actuallySend = function () {
            slTwitter.sendMessage(commentBody, PluckUtils.getShareURL('twitter', commentId),
                '{0} @statesman {1}', afterSend);
        };

        slTwitter.checkConnected(function (connected) {
            var $select = $('.twitter-login-method', $form);
            var login = true;
            if($select.size()) {
                login = $select.find(':selected').val() === 're-login';
            }

            if(login || !connected) {
                if(PluckUtils.twitterWindow) {
                    window.blur();
                    PluckUtils.twitterWindow.focus();
                }

                slTwitter.login(function (username) {
                    if(username) {
                        actuallySend();
                    } else {
                        afterSend();
                    }
                });
            } else {
                actuallySend();

                // No twitter page will ever be loaded, so we need to close the
                // window we opened manually.
                if(PluckUtils.twitterWindow) {
                    PluckUtils.twitterWindow.close();
                }
            }
        });
    },

    pluck_comments_submit: function (formId, parentId, prefs) {
        prefs = prefs ? prefs : {};
        $(formId).submit(function() {
            var form = $(formId);
            $('.pluck-error-message, .pluck-confirm-message', form).hide();
            var comment = $('textarea', form).val();
            comment = $.trim(comment);
            if (!comment) {
                pluckAppProxy.fadeIn($('.pluck-comm-err-no-comment', form));
            } else if (typeof(prefs.pluckCommentMaxLength) !== 'undefined' && prefs.pluckCommentMaxLength < comment.length) {
                pluckAppProxy.fadeIn($('.pluck-comm-err-too-long', form));
            } else {
                // Popup blocker workaround
                if($('#twitter-post-checkbox').attr('checked')) {
                    PluckUtils.twitterWindow = window.open('http://alt.coxnewsweb.com/statesman/twitter-popup.html', 'twitterLoginWindow', 'toolbar=0,status=0,width=800,height=600');
                    window.focus();
                }

                var form_top = $(this).parents('div.pluck-comm-input-content');
                pluckAppProxy.displayWait($('.pluck-comm-submit-wait', form_top));
                var params = { contentType: "Json", plckAction: "create", plckCommentBody: comment };
                $('input:hidden', form).each(function() {   params[this.name] = this.value; });
                var twitter = $("input[name='plckTwitterLink']:checked", form).val();
                var facebook = $("input[name='plckFacebookLink']:checked", form).val();
                pluckAppProxy.callApp("pluck/comments/actions.app", params, function(data) {
                    var parentComment = $("input[name='plckParentCommentKey']", form).val();
                    data = eval('(' + data + ')');
                    if (data.success) {
                        $('textarea', form).val("");
                        if (data.moderating) {
                            pluckAppProxy.fadeIn($(".pluck-comm-info-moderating", form));
                        }
                        var updateKids = function() {
                            var comment_top = form.parents('div.pluck-comm-single-comment-main');
                            var reply_top = form_top.parents('div.pluck-comm-reply-input');
                            pluckAppProxy.fadeOut(reply_top);
                            pluckAppProxy.pluck_comments_submit_current = "";
                            pluckAppProxy.pluck_comments_list_refresh_replies(comment_top, parentId, "2", "1", data.commentId, true);
                        };
                        var updateList = function() {
                            pluckAppProxy.pluck_comments_refresh(parentId, null, null, null, null, data.commentId);
                        };
                        var updateCallback = parentComment ? updateKids : updateList;
                        if (parentComment) {
                            $(".pluck-score-volume[scoreontargetkey='" + parentComment + "']").each(function(i) {
                                var vol = $(this);
                                vol.attr("activity", "" + (parseInt(vol.attr("activity")) + 1));
                            });
                        }
                        var twitterDone = !twitter;
                        var facebookDone = !facebook;
                        var afterBoth = function () {
                            if(!data.moderating && facebookDone && twitterDone) {
                                setTimeout(updateCallback, 1);
                            }
                        };
                        var twitterFinish = function () {
                            twitterDone = true;
                            afterBoth();
                        };
                        if (twitter) {
                            PluckUtils.sendCommentToTwitter(form_top, comment, data.commentId, twitterFinish);
                        } else {
                            $('.pluck-comm-submit-wait', form_top).hide();
                        }
                        if (facebook) {
                            pluckAppProxy.loadLibrary(pluckAppProxy.baseUrl + "Direct/FacebookProxy", function(){
                                slFB.login(function(){
                                    slFB.submitArticleComment(document.title, $("input[name='clientUrl']", form).val(), "", comment, [], function() {
                                        facebookDone = true;
                                        afterBoth();
                                    });
                                });
                            });
                        }
                        afterBoth();
                    } else {
                        var results = pluckAppProxy.analyzeError(data.status, data.errorMsg);
                        $(".pluck-comm-submit-error-detail", form).html("errorCode: " + results.errorCode + ", errorMsg: " + results.errorMsg + ", fieldName: " + results.fieldName + ", fieldValue: " + results.fieldValue);
                        if (results.errorCode == "FloodControlTriggered") {
                            pluckAppProxy.fadeIn($(".pluck-comm-submit-flood-error", form));
                        } else if (results.status == 6 || results.status == 3 || results.status == 2) {
                            pluckAppProxy.fadeIn($(".pluck-comm-submit-general-error", form));
                        } else if (results.status == 5) {
                            pluckAppProxy.fadeIn($(".pluck-comm-submit-security-error", form));
                        } else if (results.status == 4) {
                            pluckAppProxy.fadeIn($(".pluck-comm-submit-deleted-error", form));
                        } else if (results.status == 1) {
                            $(".pluck-comm-submit-badword-list", form).html(results.dirtyWordsMsg);
                            pluckAppProxy.fadeIn($(".pluck-comm-submit-badword-error", form));
                        }
                    }
                });
            }
            return false;
        });

        $(".pluck-comm-submit", $(formId)).click(function() {
            $(formId).submit();
            return false;
        });
        $(".pluck-comm-cancel", $(formId)).click(function() {
            var reply = $(formId).parents(".pluck-comm-comment-input").eq(0);
            pluckAppProxy.fadeOut(reply);
            pluckAppProxy.pluck_comments_submit_current = "";
            $('.pluck-error-message, .pluck-confirm-message', reply).hide();
            return false;
        });

        if ($.support.boxModel) {
            var top = $(formId).parents(".pluck-comm-comment-input").eq(0);
            if (top.hasClass("pluck-comm-reply-input")) {
                $('.pluck-comm-input-rounded-wrap', top).corner({ tl: { radius: 5 }, tr: { radius: 5 }, bl: { radius: 5}, br: {radius: 5}, antiAlias: true, autoPad: false, validTags: ["div"] });
            } else {
                if (top.hasClass("pluck-comm-no-comments")) {
                    top.corner({ tl: { radius: 4 }, tr: { radius: 4 }, bl: { radius: 4} , br: { radius: 4 }, antiAlias: true, autoPad: false, validTags: ["div"] });
                } else {
                    top.corner({ tl: { radius: 4 }, tr: { radius: 4 }, bl: false, br: false, antiAlias: true, autoPad: false, validTags: ["div"] });
                }
                $('.pluck-comm-input-rounded-wrap', top).corner({ tl: { radius: 4 }, tr: { radius: 4 }, bl: false, br: false, antiAlias: true, autoPad: false, validTags: ["div"] });
            }
        }

        /* Load the Facebook 1.0 proxies */
        if ($('.pluck-comm-facebook-option', $(formId)).length != 0)
            pluckAppProxy.loadLibrary(pluckAppProxy.baseUrl + "Direct/FacebookProxy", function(){
                // Init the facebook proxy now in the background so it doesn't hold up posting the comment.
                // Race condition where callback tries to run before loaded script has actually been executed.  When in doubt, setTimeout.
                window.setTimeout(function(){
                    if(window.slFB) slFB.init();
                }, 100);
            });
    }
};
})(dmJQuery);