/*!
 * VisualEditor MWTransclusionContextItem class.
 *
 * @copyright 2011-2020 VisualEditor Team and others; see http://ve.mit-license.org
 */

/**
 * Context item for a MWTransclusion.
 *
 * @class
 * @extends ve.ui.LinearContextItem
 *
 * @constructor
 * @param {ve.ui.Context} context Context item is in
 * @param {ve.dm.Model} model Model item is related to
 * @param {Object} config Configuration options
 */
ve.ui.MWTransclusionContextItem = function VeUiMWTransclusionContextItem() {
	// Parent constructor
	ve.ui.MWTransclusionContextItem.super.apply( this, arguments );

	// Initialization
	this.$element.addClass( 've-ui-mwTransclusionContextItem' );
	if ( !this.model.isSingleTemplate() ) {
		this.setLabel( ve.msg( 'visualeditor-dialog-transclusion-title-edit-transclusion' ) );
	}
};

/* Inheritance */

OO.inheritClass( ve.ui.MWTransclusionContextItem, ve.ui.LinearContextItem );

/* Static Properties */

ve.ui.MWTransclusionContextItem.static.name = 'transclusion';

ve.ui.MWTransclusionContextItem.static.icon = 'puzzle';

ve.ui.MWTransclusionContextItem.static.label =
	OO.ui.deferMsg( 'visualeditor-dialogbutton-template-tooltip' );

ve.ui.MWTransclusionContextItem.static.modelClasses = [ ve.dm.MWTransclusionNode ];

ve.ui.MWTransclusionContextItem.static.commandName = 'transclusion';

/**
 * Only display item for single-template transclusions of these templates.
 *
 * @property {string|string[]|null}
 * @static
 * @inheritable
 */
ve.ui.MWTransclusionContextItem.static.template = null;

/* Static Methods */

/**
 * @static
 * @localdoc Sharing implementation with ve.ui.MWTransclusionDialogTool
 */
ve.ui.MWTransclusionContextItem.static.isCompatibleWith =
	ve.ui.MWTransclusionDialogTool.static.isCompatibleWith;

/* Methods */

/**
 * @inheritdoc
 */
ve.ui.MWTransclusionContextItem.prototype.getDescription = function () {
	/** @type {ve.ce.MWTransclusionNode} */
	var nodeClass = ve.ce.nodeFactory.lookup( this.model.constructor.static.name );
	return ve.msg(
		'visualeditor-dialog-transclusion-contextitem-description',
		nodeClass.static.getDescription( this.model ),
		this.model.getPartsList().length
	);
};

/**
 * @param {string} [source] Source for tracking in {@see ve.ui.WindowAction.open}
 */
ve.ui.MWTransclusionContextItem.prototype.onEditButtonClick = function ( source ) {
	var surfaceModel = this.context.getSurface().getModel(),
		selection = surfaceModel.getSelection();

	if ( selection instanceof ve.dm.TableSelection ) {
		surfaceModel.setLinearSelection( selection.getOuterRanges(
			surfaceModel.getDocument()
		)[ 0 ] );
	}

	this.toggleLoadingVisualization( true );

	// This replaces what the parent does because we can't store the `onTearDownCallback` argument
	// in the {@see ve.ui.commandRegistry}.
	this.getCommand().execute( this.context.getSurface(), [
		// This will be passed as `name` and `data` arguments to {@see ve.ui.WindowAction.open}
		ve.ui.MWTransclusionDialog.static.name,
		{
			onTearDownCallback: this.toggleLoadingVisualization.bind( this )
		}
	], source || 'context' );
	this.emit( 'command' );
};

/**
 * @private
 * @param {boolean} [isLoading=false]
 */
ve.ui.MWTransclusionContextItem.prototype.toggleLoadingVisualization = function ( isLoading ) {
	this.editButton.setDisabled( isLoading );
	if ( isLoading ) {
		this.originalEditButtonLabel = this.editButton.getLabel();
		this.editButton.setLabel( ve.msg( 'visualeditor-dialog-transclusion-contextitem-loading' ) );
	} else if ( this.originalEditButtonLabel ) {
		this.editButton.setLabel( this.originalEditButtonLabel );
	}
};

/* Registration */

ve.ui.contextItemFactory.register( ve.ui.MWTransclusionContextItem );
