/**
 * DVB adapter details
 */
tvheadend.dvb_adapterdetails = function(adapterId, adapterName, treenode) {

    var confreader = new Ext.data.JsonReader({
	root: 'dvbadapters'
    }, ['name', 'automux']);

    
    function addmux() {

	var locationbutton = new Ext.Button({
	    text: 'Add',
	    disabled: true,
	    handler: function() {
		var n = locationlist.getSelectionModel().getSelectedNode();
		Ext.Ajax.request({
		    url: '/dvbadapter',
		    params: {network: n.attributes.id,
			     adapterId: adapterId, op: 'addnetwork'}});
		win.close();
	    }
	});

	var locationlist = new Ext.tree.TreePanel({
	    title:'By location',
	    autoScroll:true,
	    rootVisible:false,
	    loader: new Ext.tree.TreeLoader({
		baseParams: {adapter: adapterId},
		dataUrl:'/dvbnetworks'
	    }),
	    
	    root: new Ext.tree.AsyncTreeNode({
		id:'root'
	    }),

	    buttons: [locationbutton],
	    buttonAlign: 'center'
	});


	locationlist.on('click', function(n) {
	    if(n.attributes.leaf) {
		locationbutton.enable();
	    } else {
		locationbutton.disable();
	    }
	});

	
	win = new Ext.Window({
	    title: 'Add mux(es) on ' + adapterName,
            layout: 'fit',
            width: 500,
            height: 500,
	    modal: true,
            plain: true,
            items: new Ext.TabPanel({
                autoTabs: true,
                activeTab: 0,
                deferredRender: false,
                border: false,
		items: [locationlist, {
		    html: 'Not implemeted yet',
		    title: 'Manual configuration'
		}]
            })
        });
	win.show();
    }

    /**
     *
     */
    function probeservices() {
	Ext.MessageBox.confirm(
	    'Message',
	    'Probe all DVB services on "' + adapterName + 
		'" and map to TV-channels in tvheadend',
	    function(button) {
		if(button == 'no')
		    return;
		
		Ext.Ajax.request({
		    url: '/dvbadapter',
		    params: {adapterId: adapterId, 
			     op: 'serviceprobe'}
		})
	    });
    };


    /**
     *
     */
    function saveconfig() {
	panel.getForm().submit({url:'/dvbadapter', 
				params:{'adapterId': adapterId, 'op':'save'},
				waitMsg:'Saving Data...'
			       });
    };

    

    var panel = new Ext.FormPanel({
	border:false,
	disabled:true,
	title: adapterName,
	bodyStyle:'padding:15px',
	labelAlign: 'right',
	labelWidth: 150,
	waitMsgTarget: true,
	reader: confreader,
	defaultType: 'textfield',
	items: [{
	    fieldLabel: 'Adapter name',
	    name: 'name',
	    width: 400
	},
		
		new Ext.form.Checkbox({
		    fieldLabel: 'Autodetect muxes',
		    name: 'automux'
		})
	       ],
	tbar:[{
	    tooltip: 'Manually add new transport multiplexes',
	    iconCls:'add',
	    text: 'Add mux(es)',
	    handler: addmux
	}, '-', {
	    tooltip: 'Scan all transports on this adapter and map those who has a working video stream to a channel',
	    iconCls:'option',
	    text: 'Probe services',
	    handler: probeservices
	}, '-', {
	    tooltip: 'Save and changes made to the configuation below',
	    iconCls:'save',
	    text: 'Save configuration',
	    handler: saveconfig
	}]
    });
    
    panel.getForm().load({
	url:'/dvbadapter', 
	params:{'adapterId': adapterId, 'op':'load'},
	success:function(form, action) {
	    panel.enable();
	}});
    

    return panel;
}


/**
 *
 */
tvheadend.dvb = function() {

    
    var tree = new Ext.tree.ColumnTree({
	region:'west',
	autoScroll:true,
	rootVisible:false,
	
	columns:[{
	    header:'Name',
	    width:300,
	    dataIndex:'name'
	},{
	    header:'Type',
	    width:100,
	    dataIndex:'type'
	},{
	    header:'Status',
	    width:100,
	    dataIndex:'status'
	},{
	    header:'Quality',
	    width:100,
	    dataIndex:'quality'
	}],
	
	loader: new Ext.tree.TreeLoader({
	    clearOnLoad: true,
	    dataUrl:'/dvbtree',
	    uiProviders:{
		'col': Ext.tree.ColumnNodeUI
	    }
	}),

	root: new Ext.tree.AsyncTreeNode({
	    id:'root'
	})
    });


    /**
     *
     */

    var details = new Ext.Panel({
	region:'center', layout:'fit', 
	items:[{border: false}]
    });
    
    /**
     *
     */
    var panel = new Ext.Panel({
	border: false,
	title:'DVB Adapters',
	layout:'border',
	tbar: ['->', {
	    text: 'Help',
	    handler: function() {
		new tvheadend.help('DVB', 'config_dvb.html');
	    }
	}],
	items: [tree, details]
    });

    /**
     *
     */
    tree.on('click', function(n) {
	details.remove(details.getComponent(0));

	details.doLayout();

	switch(n.attributes.itype) {
	case 'adapter':
	    var newPanel = 
		new tvheadend.dvb_adapterdetails(n.attributes.id,
						 n.attributes.name, n);
	    break;
	    
	case 'mux':
	case 'transport':
	default:
	    var newPanel = {title: n.attributes.name, html: ''};
	    break;
	}

	details.add(newPanel);
	details.doLayout();
    });

    tvheadend.dvbtree = tree;

    return panel;
}