/*global Proxmox*/
/*jslint confusion: true*/
/* reload is function and string,
 * height is number and string,
 * hidden is bool and string,
 * bind is function and object,
 * callback is function and string
 */
Ext.define('pmg-ldap-config', {
    extend: 'Ext.data.Model',
    fields: [ 'profile', 'server1', 'server2', 'comment',
	      'mode', 'binddn', 'bindpw', 'basedn', 'groupbasedn',
	      'filter', 'accountattr', 'mailattr',
	      { name: 'port',  type: 'integer' },
	      { name: 'gcount',  type: 'integer' },
	      { name: 'mcount',  type: 'integer' },
	      { name: 'ucount',  type: 'integer' },
	      { name: 'disable',  type: 'boolean' }
	    ],
    proxy: {
        type: 'proxmox',
	url: "/api2/json/config/ldap"
    },
    idProperty: 'profile'
});

Ext.define('PMG.LDAPInputPanel', {
    extend: 'Proxmox.panel.InputPanel',
    alias: 'widget.pmgLDAPInputPanel',

    profileId: undefined,

    onGetValues: function(values) {
	var me = this;

	values.disable = values.enable ? 0 : 1;
	delete values.enable;

	return values;
    },

    initComponent : function() {
	var me = this;

	me.column1 = [
	    {
		xtype: me.profileId ? 'displayfield' : 'textfield',
		fieldLabel: gettext('Profile Name'),
		value: me.profileId || '',
		name: 'profile',
		vtype: 'StorageId',
		allowBlank: false
	    },
	    {
		xtype: 'proxmoxKVComboBox',
		name: 'mode',
		comboItems: [
		    ['ldap', PMG.Utils.format_ldap_protocol('ldap')],
		    ['ldaps', PMG.Utils.format_ldap_protocol('ldaps')]
		],
		value: 'ldap',
		fieldLabel: gettext('Protocol')
	    },
	    {
		xtype: 'textfield',
		fieldLabel: gettext('Server'),
		allowBlank: false,
		vtype: 'IP64Address',
		name: 'server1'
	    },
	    {
		xtype: 'proxmoxtextfield',
		fieldLabel: gettext('Server'),
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		vtype: 'IP64Address',
		name: 'server2'
	    },
	    {
		xtype: 'proxmoxintegerfield',
		name: 'port',
		emptyText: gettext('Default'),
		deleteEmpty: me.isCreate ? false : true,
		minValue: 1,
		maxValue: 65535,
		fieldLabel: gettext('Port')
	    },
	    {
		xtype: 'textfield',
		name: 'binddn',
		allowBlank: true,
		fieldLabel: gettext('User name')
	    },
	    {
		xtype: 'textfield',
		inputType: 'password',
		allowBlank: true,
		name: 'bindpw',
		fieldLabel: gettext('Password')
	    }
	];

	me.column2 = [
	    {
		xtype: 'proxmoxcheckbox',
		name: 'enable',
		checked: true,
		uncheckedValue: 0,
		fieldLabel: gettext('Enable')
	    },
	    {
		xtype: 'proxmoxtextfield',
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		name: 'basedn',
		fieldLabel: gettext('Base DN')
	    },
	    {
		xtype: 'proxmoxtextfield',
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		name: 'groupbasedn',
		fieldLabel: gettext('Base DN for Groups')
	    },
	    {
		xtype: 'proxmoxtextfield',
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		name: 'mailattr',
		fieldLabel: gettext('EMail attribute name(s)')
	    },
	    {
		xtype: 'proxmoxtextfield',
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		name: 'accountattr',
		fieldLabel: gettext('Account attribute name')
	    },
	    {
		xtype: 'proxmoxtextfield',
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		name: 'filter',
		fieldLabel: gettext('LDAP filter')
	    },
	    {
		xtype: 'proxmoxtextfield',
		allowBlank: true,
		deleteEmpty: me.isCreate ? false : true,
		name: 'groupclass',
		fieldLabel: gettext('Group objectclass')
	    }
	];

	me.columnB = [
	    {
		xtype: 'textfield',
		fieldLabel: gettext('Comment'),
		allowBlank: true,
		name: 'comment'
	    }
	];

	me.callParent();
    }
});

Ext.define('PMG.LDAPEdit', {
    extend: 'Proxmox.window.Edit',
    alias: 'widget.pmgLDAPEdit',
    onlineHelp: 'pmgconfig_ldap',

    subject: 'LDAP Profile',
    isAdd: true,

    initComponent : function() {
	var me = this;

	me.isCreate = me.profileId ? false : true;

	if (me.isCreate) {
            me.url = '/api2/extjs/config/ldap';
            me.method = 'POST';
	} else {
            me.url = '/api2/extjs/config/ldap/' + me.profileId + '/config';
            me.method = 'PUT';
	}

	var ipanel = Ext.create('PMG.LDAPInputPanel', {
	    isCreate: me.isCreate,
	    profileId: me.profileId
	});

	me.items = [ ipanel ];

	me.fieldDefaults = {
	    labelWidth: 150
	};

	me.callParent();

	if (!me.isCreate) {
	    me.load({
		success:  function(response, options) {
		    var values = response.result.data;

		    values.enable = values.disable ? 0 : 1;
		    ipanel.setValues(values);
		}
	    });
	}
    }
});

Ext.define('PMG.LDAPUserGrid', {
    extend: 'Ext.grid.Panel',
    xtype: 'pmgLDAPUserGrid',

    emptyText: gettext('No data in database'),
    store: {
	autoDestroy: true,
	fields: [ 'dn', 'account', 'pmail' ],
	proxy: { type: 'proxmox' },
	sorters: [ 'dn' ]
    },
    columns: [
	{
	    text: 'DN',
	    dataIndex: 'dn',
	    flex: 1
	},
	{
	    text: gettext('Account'),
	    dataIndex: 'account',
	    flex: 1
	},
	{
	    text: gettext('Primary E-Mail'),
	    dataIndex: 'pmail',
	    flex: 1
	}
    ],

    initComponent: function() {
	var me = this;
	me.callParent();
	if (me.url) {
	    me.getStore().getProxy().setUrl(me.url);
	    me.getStore().load();
	}
    }
});

Ext.define('PMG.LDAPConfig', {
    extend: 'Ext.panel.Panel',
    xtype: 'pmgLDAPConfig',

    controller: {
	xclass: 'Ext.app.ViewController',

	openUserList: function(grid, record) {
	    var name = this.getViewModel().get('name');
	    Ext.create('Ext.window.Window', {
		title: Ext.String.format(gettext("Users of '{0}'"), record.data.dn),
		modal: true,
		width: 600,
		height: 400,
		layout: 'fit',
		items: [{
		    xtype: 'pmgLDAPUserGrid',
		    border: false,
		    url: '/api2/json/config/ldap/' + name + '/groups/' +  encodeURIComponent(record.data.gid)
		}]
	    }).show();
	},

	showUsers: function(button) {
	    var me = this;
	    var view = me.lookup('groupgrid');
	    var record = view.getSelection()[0];
	    me.openUserList(view, record);
	},

	openUserMails: function(grid, record) {
	    var name = this.getViewModel().get('name');
	    Ext.create('Ext.window.Window', {
		title: Ext.String.format(gettext("E-Mail addresses of '{0}'"), record.data.dn),
		modal: true,
		width: 600,
		height: 400,
		layout: 'fit',
		items: [{
		    xtype: 'grid',
		    border: false,
		    store: {
			autoLoad: true,
			field: ['email', 'primary'],
			proxy: {
			    type: 'proxmox',
			    url: '/api2/json/config/ldap/' + name + '/users/' +  encodeURIComponent(record.data.pmail)
			}
		    },
		    columns: [
			{ dataIndex: 'email', text: gettext('E-Mail address'), flex: 1 }
		    ]
		}]
	    }).show();
	},

	showEmails: function(button) {
	    var me = this;
	    var view = me.lookup('usergrid');
	    var record = view.getSelection()[0];
	    me.openUserMails(view, record);
	},

	reload: function(grid) {
	    var me = this;
	    var selection = grid.getSelection();
	    me.showInfo(grid, selection);
	},

	showInfo: function(grid, selected) {
	    var me = this;
	    var viewModel = me.getViewModel();
	    if (selected[0]) {
		var name = selected[0].data.profile;
		viewModel.set('selected', true);
		viewModel.set('name', name);

		// set grid stores and load them
		var gstore = me.lookup('groupgrid').getStore();
		var ustore = me.lookup('usergrid').getStore();
		gstore.getProxy().setUrl('/api2/json/config/ldap/' + name + '/groups');
		ustore.getProxy().setUrl('/api2/json/config/ldap/' + name + '/users');
		gstore.load();
		ustore.load();
	    } else {
		viewModel.set('selected', false);
	    }
	},

	init: function(view) {
	    var me = this;
	    me.lookup('grid').relayEvents(view, ['activate']);
	    var groupgrid = me.lookup('groupgrid');
	    var usergrid = me.lookup('usergrid');

	    Proxmox.Utils.monStoreErrors(groupgrid, groupgrid.getStore(), true);
	    Proxmox.Utils.monStoreErrors(usergrid, usergrid.getStore(), true);
	},

	control: {
	    'grid[reference=grid]': {
		selectionchange: 'showInfo',
		load: 'reload'
	    },
	    'grid[reference=groupgrid]': {
		itemdblclick: 'openUserList'
	    },
	    'grid[reference=usergrid]': {
		itemdblclick: 'openUserMails'
	    }
	}
    },

    viewModel: {
	data: {
	    name: '',
	    selected: false
	}
    },

    layout: 'border',

    items: [
	{
	    region: 'center',
	    reference: 'grid',
	    xtype: 'pmgLDAPConfigGrid',
	    border: false
	},
	{
	    xtype: 'tabpanel',
	    reference: 'data',
	    hidden: true,
	    height: '50%',
	    border: false,
	    split: true,
	    region: 'south',
	    bind: {
		hidden: '{!selected}'
	    },
	    items: [
		{
		    xtype: 'grid',
		    reference: 'groupgrid',
		    border: false,
		    emptyText: gettext('No data in database'),
		    tbar: [{
			xtype: 'proxmoxButton',
			text: gettext('Show Users'),
			handler: 'showUsers',
			disabled: true
		    }],
		    store: {
			fields: ['dn', 'gid'],
			proxy: { type: 'proxmox' },
			sorters: [ 'dn' ]
		    },
		    bind: {
			title: Ext.String.format(gettext("Groups of '{0}'"), '{name}')
		    },
		    columns: [
			{
			    text: 'DN',
			    dataIndex: 'dn',
			    flex: 1
			}
		    ]
		},
		{
		    xtype: 'pmgLDAPUserGrid',
		    reference: 'usergrid',
		    border: false,
		    tbar: [{
			xtype: 'proxmoxButton',
			text: gettext('Show E-Mail addresses'),
			handler: 'showEmails',
			disabled: true
		    }],
		    bind: {
			title: Ext.String.format(gettext("Users of '{0}'"), '{name}')
		    }
		}
	    ]
	}
    ]

});

Ext.define('PMG.LDAPConfigGrid', {
    extend: 'Ext.grid.GridPanel',
    alias: 'widget.pmgLDAPConfigGrid',

    controller: {
	xclass: 'Ext.app.ViewController',

	run_editor: function() {
	    var me = this;
	    var view = me.getView();
	    var rec = view.getSelection()[0];
	    if (!rec) {
		return;
	    }

	    var win = Ext.createWidget('pmgLDAPEdit', {
		profileId: rec.data.profile
	    });
	    win.on('destroy', me.reload, me);
	    win.load();
	    win.show();
	},

	newProfile: function() {
	    var me = this;
	    var win = Ext.createWidget('pmgLDAPEdit', {});
	    win.on('destroy', me.reload, me);
	    win.show();
	},


	reload: function() {
	    var me = this.getView();
	    me.getStore().load();
	    me.fireEvent('load', me);
	},

	sync: function() {
	    var me = this;
	    var view = me.getView();
	    var rec = view.getSelection()[0];
	    Proxmox.Utils.API2Request({
		url: '/config/ldap/' + rec.data.profile + '/sync',
		method: 'POST',
		waitMsgTarget: view,
		callback: function() {
		    me.reload();
		},
		failure: function (response, opts) {
		    Ext.Msg.alert(gettext('Error'), response.htmlStatus);
		}
	    });
	},

	init: function(view) {
	    var me = this;
	    Proxmox.Utils.monStoreErrors(view, view.getStore(), true);
	}
    },

    store: {
	model: 'pmg-ldap-config',
	sorters: [{
	    property: 'profile',
	    order: 'DESC'
	}]
    },

    tbar: [
	{
	    xtype: 'proxmoxButton',
	    text: gettext('Edit'),
	    disabled: true,
	    handler: 'run_editor'
	},
	{
	    text: gettext('Create'),
	    handler: 'newProfile'
	},
	{
	    xtype: 'proxmoxStdRemoveButton',
	    baseurl: '/config/ldap',
	    callback: 'reload'
	},
	{
	    xtype: 'proxmoxButton',
	    text: gettext('Synchronize'),
	    enableFn: function(rec) {
		return !rec.data.disable;
	    },
	    disabled: true,
	    handler: 'sync'
	}
    ],

    listeners: {
	itemdblclick: 'run_editor',
	activate: 'reload'
    },

    columns: [
	{
	    header: gettext('Profile Name'),
	    sortable: true,
	    width: 120,
	    dataIndex: 'profile'
	},
	{
	    header: gettext('Protocol'),
	    sortable: true,
	    dataIndex: 'mode',
	    renderer: PMG.Utils.format_ldap_protocol
	},
	{
	    header: gettext('Server'),
	    sortable: true,
	    dataIndex: 'server1',
	    renderer: function(value, metaData, rec) {
		if (rec.data.server2) {
		    return value + '<br>' + rec.data.server2;
		}
		return value;
	    }
	},
	{
	    header: gettext('Enabled'),
	    width: 80,
	    sortable: true,
	    dataIndex: 'disable',
	    renderer: Proxmox.Utils.format_neg_boolean
	},
	{
	    header: gettext('Comment'),
	    sortable: false,
	    renderer: Ext.String.htmlEncode,
	    dataIndex: 'comment',
	    flex: 1
	},
	{
	    header: gettext('Accounts'),
	    width: 80,
	    sortable: true,
	    dataIndex: 'ucount'
	},
	{
	    header: gettext('Addresses'),
	    width: 80,
	    sortable: true,
	    dataIndex: 'mcount'
	},
	{
	    header: gettext('Groups'),
	    width: 80,
	    sortable: true,
	    dataIndex: 'gcount'
	}
    ]

});