sammy.bind
(
    'cores_load_data',
    function( event, params )
    {
        if( app.cores_data )
        {
            params.callback( app.cores_data );
            return true;
        }

        $.ajax
        (
            {
                url : app.config.solr_path + app.config.core_admin_path + '?wt=json',
                dataType : 'json',
                beforeSend : function( xhr, settings )
                {
                },
                success : function( response, text_status, xhr )
                {
                    app.cores_data = response.status;
                    params.callback( app.cores_data );
                },
                error : function( xhr, text_status, error_thrown)
                {
                },
                complete : function( xhr, text_status )
                {
                }
            }
        );
    }
);

sammy.bind
(
    'cores_build_navigation',
    function( event, params )
    {
        var navigation_content = ['<ul>'];

        for( var core in params.cores )
        {
            navigation_content.push( '<li><a href="' + params.basepath + core + '">' + core + '</a></li>' );
        }

        params.navigation_element
            .html( navigation_content.join( "\n" ) );
        
        $( 'a[href="' + params.basepath + params.current_core + '"]', params.navigation_element ).parent()
            .addClass( 'current' );
    }
);

sammy.bind
(
    'cores_load_template',
    function( event, params )
    {
        if( app.cores_template )
        {
            params.callback();
            return true;
        }

        $.get
        (
            'tpl/cores.html',
            function( template )
            {
                params.content_element
                    .html( template );
             
                app.cores_template = template;   
                params.callback();
            }
        );
    }
);

// #/cores
sammy.get
(
    /^#\/(cores)$/,
    function( context )
    {
        delete app.cores_template;

        sammy.trigger
        (
            'cores_load_data',
            {
                callback :  function( cores )
                {
                    var first_core = null;
                    for( var key in cores )
                    {
                        if( !first_core )
                        {
                            first_core = key;
                        }
                        continue;
                    }
                    context.redirect( context.path + '/' + first_core );
                }
            }
        );
    }
);

// #/cores
sammy.get
(
    /^#\/(cores)\//,
    function( context )
    {
        var content_element = $( '#content' );

        var path_parts = this.path.match( /^(.+\/cores\/)(.*)$/ );
        var current_core = path_parts[2];

        sammy.trigger
        (
            'cores_load_data',
            {
                callback : function( cores )
                {
                    sammy.trigger
                    (
                        'cores_load_template',
                        {
                            content_element : content_element,
                            callback : function()
                            {
                                var cores_element = $( '#cores', content_element );
                                var navigation_element = $( '#navigation', cores_element );
                                var list_element = $( '#list', navigation_element );
                                var data_element = $( '#data', cores_element );
                                var core_data_element = $( '#core-data', data_element );
                                var index_data_element = $( '#index-data', data_element );

                                sammy.trigger
                                (
                                    'cores_build_navigation',
                                    {
                                        cores : cores,
                                        basepath : path_parts[1],
                                        current_core : current_core,
                                        navigation_element : list_element
                                    }
                                );

                                var core_data = cores[current_core];
                                var core_basepath = $( '#' + current_core, app.menu_element ).attr( 'data-basepath' );

                                // core-data

                                $( 'h2 span', core_data_element )
                                    .html( core_data.name );

                                $( '.startTime dd', core_data_element )
                                    .html( core_data.startTime );

                                $( '.instanceDir dd', core_data_element )
                                    .html( core_data.instanceDir );

                                $( '.dataDir dd', core_data_element )
                                    .html( core_data.dataDir );

                                // index-data

                                $( '.lastModified dd', index_data_element )
                                    .html( core_data.index.lastModified );

                                $( '.version dd', index_data_element )
                                    .html( core_data.index.version );

                                $( '.numDocs dd', index_data_element )
                                    .html( core_data.index.numDocs );

                                $( '.maxDoc dd', index_data_element )
                                    .html( core_data.index.maxDoc );

                                $( '.optimized dd', index_data_element )
                                    .addClass( core_data.index.optimized ? 'ico-1' : 'ico-0' );

                                $( '#actions .optimize', cores_element )
                                    .show();

                                $( '.optimized dd span', index_data_element )
                                    .html( core_data.index.optimized ? 'yes' : 'no' );

                                $( '.current dd', index_data_element )
                                    .addClass( core_data.index.current ? 'ico-1' : 'ico-0' );

                                $( '.current dd span', index_data_element )
                                    .html( core_data.index.current ? 'yes' : 'no' );

                                $( '.hasDeletions dd', index_data_element )
                                    .addClass( core_data.index.hasDeletions ? 'ico-1' : 'ico-0' );

                                $( '.hasDeletions dd span', index_data_element )
                                    .html( core_data.index.hasDeletions ? 'yes' : 'no' );

                                $( '.directory dd', index_data_element )
                                    .html
                                    (
                                        core_data.index.directory
                                            .replace( /:/g, ':&#8203;' )
                                            .replace( /@/g, '@&#8203;' )
                                    );

                                var core_names = [];
                                var core_selects = $( '#actions select', cores_element );

                                for( var key in cores )
                                {
                                    core_names.push( '<option value="' + key + '">' + key + '</option>' )
                                }

                                core_selects
                                    .html( core_names.join( "\n") );
                                
                                $( 'option[value="' + current_core + '"]', core_selects.filter( '#swap_core' ) )
                                    .attr( 'selected', 'selected' );

                                $( 'option[value="' + current_core + '"]', core_selects.filter( '.other' ) )
                                    .attr( 'disabled', 'disabled' )
                                    .addClass( 'disabled' );
                                
                                $( 'input[name="core"]', cores_element )
                                    .val( current_core );

                                // layout

                                var actions_element = $( '.actions', cores_element );
                                var button_holder_element = $( '.button-holder.options', actions_element );

                                button_holder_element
                                    .die( 'toggle' )
                                    .live
                                    (
                                        'toggle',
                                        function( event )
                                        {
                                            var element = $( this );
                                        
                                            element
                                                .toggleClass( 'active' );
                                            
                                            if( element.hasClass( 'active' ) )
                                            {
                                                button_holder_element
                                                    .not( element )
                                                    .removeClass( 'active' );
                                            }
                                        }
                                    );

                                $( '.button a', button_holder_element )
                                    .die( 'click' )
                                    .live
                                    (
                                        'click',
                                        function( event )
                                        {
                                            $( this ).parents( '.button-holder' )
                                                .trigger( 'toggle' );
                                        }
                                    );

                                $( 'form a.submit', button_holder_element )
                                    .die( 'click' )
                                    .live
                                    (
                                        'click',
                                        function( event )
                                        {
                                            var element = $( this );
                                            var form_element = element.parents( 'form' );
                                            var action = $( 'input[name="action"]', form_element ).val().toLowerCase();

                                            form_element
                                                .ajaxSubmit
                                                (
                                                    {
                                                        url : app.config.solr_path + app.config.core_admin_path + '?wt=json',
                                                        dataType : 'json',
                                                        beforeSubmit : function( array, form, options )
                                                        {
                                                            //loader
                                                        },
                                                        success : function( response, status_text, xhr, form )
                                                        {
                                                            delete app.cores_data;

                                                            if( 'rename' === action )
                                                            {
                                                                context.redirect( path_parts[1] + $( 'input[name="other"]', form_element ).val() );
                                                            }
                                                            else if( 'swap' === action )
                                                            {
                                                                window.location.reload();
                                                            }
                                                            
                                                            $( 'a.reset', form )
                                                                .trigger( 'click' );
                                                        },
                                                        error : function( xhr, text_status, error_thrown )
                                                        {
                                                        },
                                                        complete : function()
                                                        {
                                                            //loader
                                                        }
                                                    }
                                                );

                                            return false;
                                        }
                                    );

                                $( 'form a.reset', button_holder_element )
                                    .die( 'click' )
                                    .live
                                    (
                                        'click',
                                        function( event )
                                        {
                                            $( this ).parents( 'form' )
                                                .resetForm();

                                            $( this ).parents( '.button-holder' )
                                                .trigger( 'toggle' );
                                            
                                            return false;
                                        }
                                    );

                                var reload_button = $( '#actions .reload', cores_element );
                                reload_button
                                    .die( 'click' )
                                    .live
                                    (
                                        'click',
                                        function( event )
                                        {
                                            $.ajax
                                            (
                                                {
                                                    url : app.config.solr_path + app.config.core_admin_path + '?wt=json&action=RELOAD&core=' + current_core,
                                                    dataType : 'json',
                                                    context : $( this ),
                                                    beforeSend : function( xhr, settings )
                                                    {
                                                        this
                                                            .addClass( 'loader' );
                                                    },
                                                    success : function( response, text_status, xhr )
                                                    {
                                                        this
                                                            .addClass( 'success' );

                                                        window.setTimeout
                                                        (
                                                            function()
                                                            {
                                                                reload_button
                                                                    .removeClass( 'success' );
                                                            },
                                                            5000
                                                        );
                                                    },
                                                    error : function( xhr, text_status, error_thrown )
                                                    {
                                                    },
                                                    complete : function( xhr, text_status )
                                                    {
                                                        this
                                                            .removeClass( 'loader' );
                                                    }
                                                }
                                            );
                                        }
                                    );
                                
                                $( '#actions .unload', cores_element )
                                    .die( 'click' )
                                    .live
                                    (
                                        'click',
                                        function( event )
                                        {
                                            $.ajax
                                            (
                                                {
                                                    url : app.config.solr_path + app.config.core_admin_path + '?wt=json&action=UNLOAD&core=' + current_core,
                                                    dataType : 'json',
                                                    context : $( this ),
                                                    beforeSend : function( xhr, settings )
                                                    {
                                                        this
                                                            .addClass( 'loader' );
                                                    },
                                                    success : function( response, text_status, xhr )
                                                    {
                                                        delete app.cores_data;
                                                        context.redirect( path_parts[1].substr( 0, path_parts[1].length - 1 ) );
                                                    },
                                                    error : function( xhr, text_status, error_thrown )
                                                    {
                                                    },
                                                    complete : function( xhr, text_status )
                                                    {
                                                        this
                                                            .removeClass( 'loader' );
                                                    }
                                                }
                                            );
                                        }
                                    );

                                var optimize_button = $( '#actions .optimize', cores_element );
                                optimize_button
                                    .die( 'click' )
                                    .live
                                    (
                                        'click',
                                        function( event )
                                        {
                                            $.ajax
                                            (
                                                {
                                                    url : core_basepath + '/update?optimize=true&waitFlush=true&wt=json',
                                                    dataType : 'json',
                                                    context : $( this ),
                                                    beforeSend : function( xhr, settings )
                                                    {
                                                        this
                                                            .addClass( 'loader' );
                                                    },
                                                    success : function( response, text_status, xhr )
                                                    {
                                                        this
                                                            .addClass( 'success' );

                                                        window.setTimeout
                                                        (
                                                            function()
                                                            {
                                                                optimize_button
                                                                    .removeClass( 'success' );
                                                            },
                                                            5000
                                                        );
                                                        
                                                        $( '.optimized dd.ico-0', index_data_element )
                                                            .removeClass( 'ico-0' )
                                                            .addClass( 'ico-1' );
                                                    },
                                                    error : function( xhr, text_status, error_thrown)
                                                    {
                                                        console.warn( 'd0h, optimize broken!' );
                                                    },
                                                    complete : function( xhr, text_status )
                                                    {
                                                        this
                                                            .removeClass( 'loader' );
                                                    }
                                                }
                                            );
                                        }
                                    );

                                $( '.timeago', data_element )
                                     .timeago();

                                $( 'ul', data_element )
                                    .each
                                    (
                                        function( i, element )
                                        {
                                            $( 'li:odd', element )
                                                .addClass( 'odd' );
                                        }
                                    )
                            }
                        }
                    );
                }
            }
        );
    }
);