// we want strict javascript that fails
// on ambiguous syntax
"using strict";

// do not use notebook loaded  event as it is re-triggerd on
// revert to checkpoint but this allow extension to be loaded
// late enough to work.

$([IPython.events]).on('app_initialized.NotebookApp', function(){

    /**  Use path to js file relative to /static/ dir without leading slash, or
     *  js extension.
     *  Link directly to file is js extension.
     *
     *  first argument of require is a **list** that can contains several modules if needed.
     **/

    // require(['custom/foo/bar'])

    /**
     *  Link to entrypoint if extension is a folder.
     *  to be consistent with commonjs module, the entrypoint is main.js
     *  here youcan also trigger a custom function on load that will do extra
     *  action with the module if needed
     **/

    // require(['custom/foobar/main'],function(slidemode){
    //     // do stuff
    // })
    
    // zenmode example
    /* require(['custom/styling/zenmode/main'],function(zenmode){
     *
     *   // You can use other images as a background, just check the
     *   // zenmode/images folder or put there your own background...
     *   // Don't forget to modify properly the the line below:
     *
     *   zenmode.background('images/back12.jpg');
     *
     *   // or if you want an IPython logo you can use:
     *
     *   zenmode.background('images/ipynblogo1.png');
     *
     *   console.log('Zenmode extension loaded correctly')
     *
     * })
     */

    // software carpentry tags example.
    /*  require(['custom/testing/swc/main'],function(m){
     *
     *       // param1 : Name of the preset in the dropdown selector
     *       // param2 : namespace to use in metadata
     *       // param3 : list of tags name to use both in UI in front of checkboxes and in metadata
     *
     *       m.new_tag_set('Software Carpentry Tags', 'swc' ,['instructor','learner','exercise'])
     *
     *       console.log('Sofware carpentry tags extension loaded corectly')
     *  })
     */
     
    /*
     * all exentensions from IPython-notebook-extensions, uncomment to activate
     */
     
//    require(['custom/hierarchical_collapse'])
    
    // PUBLISHING
//    require(['custom/publishing/nbviewer_theme/main'])
//    require(['custom/publishing/gist_it'])
//    require(['custom/publishing/nbconvert_button'])
//    require(['custom/publishing/printview_button'])
//    require(['custom/publishing/printviewmenu_button'])
    
    // SLIDEMODE
//    require(['custom/slidemode/main'])
    
    // STYLING
//    require(['custom/styling/css_selector/main'])
//    require(['custom/styling/zenmode/main'],function(zenmode){
//        zenmode.background('images/back12.jpg');
//        console.log('Zenmode extension loaded correctly')
//    })
    
    // TESTING
//    require(['custom/testing/history/history'])
//    require(['custom/testing/swc/main'],function(m){
//        m.new_tag_set('Software Carpentry Tags', 'swc' ,['instructor','learner','exercise'])
//        console.log('Sofware carpentry tags extension loaded corectly')
//    })
//    require(['custom/testing/cellstate'])
    
    // USABILITY
//    require(['custom/usability/aspell/ipy-aspell']) // external python depency: python-aspell
//    require(['custom/usability/codefolding/codefolding'])
//    require(['custom/usability/dragdrop/drag-and-drop'])
//    require(['custom/usability/help_panel/help_panel'])
//    require(['custom/usability/init_cell/main'])
//    require(['custom/usability/runtools/runtools'])
//    require(['custom/usability/autosavetime'])
//    require(['custom/usability/autoscroll'])
//    require(['custom/usability/breakpoints'])
//    require(['custom/usability/chrome_clipboard'])
//    require(['custom/usability/clean_start'])
//    require(['custom/usability/comment-uncomment'])
//    require(['custom/usability/hide_input'])
//    require(['custom/usability/hide_input_all'])
//    require(['custom/usability/linenumbers'])
//    require(['custom/usability/navigation-hotkeys'])
//    require(['custom/usability/no_exec_dunder'])
//    require(['custom/usability/noscroll'])
//    require(['custom/usability/read-only'])
//    require(['custom/usability/search'])
//    require(['custom/usability/shift-tab'])
//    require(['custom/usability/split-combine'])
//    require(['custom/usability/toggle_all_line_number'])

});