import '@/global/widgets/filebrowser/TImageBrowser';
import '@/global/widgets/filebrowser/CameraBrowser';
import '@/global/widgets/filebrowser/TImageAdvBrowser';
import '@/global/widgets/filebrowser/TImage';
import '@/global/widgets/filebrowser/TImageCutArea';

export class UserPhotoWizardController extends BaseWizardController {
	constructor( options = {} ) {
		_.defaults( options, {
			el: '.wizard-bg',

			// _required_files: [
			// 	'TImageBrowser', //only in the upload wizard
			// 	'CameraBrowser', //only in the upload wizard
			// 	'TImageAdvBrowser',//only in the upload wizard
			// 	'TImage',//only in the upload wizard
			// 	'TImageCutArea'//only in the upload wizard
			// ]

		} );

		super( options );
	}

	init( options ) {
		//this._super('initialize', options );

		this.title = $.i18n._( 'Image upload Wizard' );
		this.steps = 3;
		this.current_step = 1;
		this.render();
	}

	render() {
		super.render();

		this.initCurrentStep();
	}

	//Create each page UI
	buildCurrentStepUI() {

		var $this = this;

		this.content_div.empty();
		switch ( this.current_step ) {
			case 1:
				$this.next_btn.removeClass( 'disable-image' );
				var label = this.getLabel();
				label.text( $.i18n._( 'Please choose the image source' ) );

				var combo_box = this.getComboBox( 'image_type' );

				combo_box.setSourceData( [
					{ value: 'file', label: $.i18n._( 'File' ) },
					{ value: 'camera', label: $.i18n._( 'Camera' ) }
				] );

				this.stepsWidgetDic[this.current_step] = {};
				this.stepsWidgetDic[this.current_step][combo_box.getField()] = combo_box;

				this.content_div.append( label );
				this.content_div.append( combo_box );
				break;
			case 2:

				var step_1_Data = this.stepsDataDic[1];
				label = this.getLabel();
				var img;
				if ( step_1_Data.image_type === 'file' ) {
					label.text( $.i18n._( 'Choose image file to upload' ) );
					img = this.getFileBrowser( 'image_data', null, 500, 350 );
				} else {
					label.text( $.i18n._( 'Take picture from camera' ) );
					img = this.getCameraBrowser( 'image_data' );

					img.unbind( 'NoImageChange' ).bind( 'NoImageChange', function() {
						$this.next_btn.addClass( 'disable-image' );
						// Stop the button glow when 'Try Again' is clicked.
						Global.glowAnimation.stop( $this.next_btn );
					} );
				}

				img.unbind( 'change' ).bind( 'change', function() {
					$this.next_btn.removeClass( 'disable-image' );
					// Start the button glow when 'Take Picture' or 'Try Again' is clicked.
					Global.glowAnimation.start( $this.next_btn, '#00ff00' );
				} );

				this.stepsWidgetDic[this.current_step] = {};
				this.stepsWidgetDic[this.current_step][img.getField()] = img;

				this.content_div.append( label );
				this.content_div.append( img );
				$this.next_btn.addClass( 'disable-image' );

				break;
			case 3:
				$this.next_btn.removeClass( 'disable-image' );

				label = this.getLabel();
				label.text( $.i18n._( 'Crop and resize image' ) );

				img = this.getImageCutArea( 'image_cut' );
				this.stepsWidgetDic[this.current_step] = {};
				this.stepsWidgetDic[this.current_step][img.getField()] = img;

				var hide_form = $( ' <form enctype="multipart/form-data" class="browser-form"></form>' );

				this.stepsWidgetDic[this.current_step]['hide_form'] = hide_form;

				this.content_div.append( label );
				this.content_div.append( img );
				this.content_div.append( hide_form );

				break;
		}
	}

	buildCurrentStepData() {
		var current_step_data = this.stepsDataDic[this.current_step];
		var current_step_ui = this.stepsWidgetDic[this.current_step];

		switch ( this.current_step ) {
			case 1:
				if ( current_step_data ) {
					current_step_ui.image_type.setValue( current_step_data.image_type );
				}

				break;
			case 2:
				if ( this.stepsDataDic[1].image_type === 'camera' ) {
					current_step_ui.image_data.showCamera();
				}

				Global.setWidgetEnabled( this.next_btn, false );

				break;
			case 3:
				current_step_ui.image_cut.setImage( this.stepsDataDic[2].img_src );
		}
	}

	onDoneClick() {
		var $this = this;
		super.onDoneClick();
		this.saveCurrentStep();

		var current_step_ui = this.stepsWidgetDic[this.current_step];
		var current_step_data = this.stepsDataDic[this.current_step];

		var form_data = new FormData( current_step_ui.hide_form[0] );

		var image_source_array = current_step_data.after_img_src && current_step_data.after_img_src.split( ',' );

		var args = {};

		//Error: TypeError: current_step_data.after_img_src is undefined in interface/html5/framework/jquery.min.js?v=9.0.0-20151016-110437 line 2 > eval line 129
		if ( image_source_array && image_source_array.length > 0 ) {
			form_data.append( 'file_data', image_source_array[1] );
			form_data.append( 'base64_encoded', true );
			form_data.append( 'mime_type', image_source_array[0].split( ';' )[0].split( ':' )[1] );
			form_data.append( 'file_name', this.stepsDataDic[2].file_name );

			if ( this.call_back ) {
				this.call_back( form_data );
			}
		}

		$this.onCloseClick();
	}

	onCloseClick() {
		var current_step_ui = this.stepsWidgetDic[this.current_step];
		if ( this.current_step === 3 ) {
			current_step_ui.image_cut.clearSelect();
		}

		if ( this.current_step === 2 && this.stepsDataDic[1].image_type === 'camera' ) {
			current_step_ui.image_data.stopCamera();
		}

		$( this.el ).remove();
		LocalCacheData.current_open_wizard_controllers = LocalCacheData.current_open_wizard_controllers.filter( wizard => wizard.wizard_id !== this.wizard_id );
	}

	onNextClick() {
		if ( this.next_btn.hasClass( 'disable-image' ) ) {
			return;
		}
		var current_step_ui = this.stepsWidgetDic[this.current_step];
		if ( this.current_step === 3 ) {
			current_step_ui.image_cut.clearSelect();
		}
		if ( this.current_step === 2 && this.stepsDataDic[1].image_type === 'camera' ) {
			current_step_ui.image_data.stopCamera();
			// Stop the button glow when 'Next Button' is clicked.
			Global.glowAnimation.stop( this.next_btn );
		}
		this.saveCurrentStep();
		this.current_step = this.current_step + 1;
		this.initCurrentStep();
	}

	onBackClick() {
		if ( this.back_btn.hasClass( 'disable-image' ) ) {
			return;
		}
		var current_step_ui = this.stepsWidgetDic[this.current_step];
		if ( this.current_step === 3 ) {
			current_step_ui.image_cut.clearSelect();
		}
		if ( this.current_step === 2 && this.stepsDataDic[1].image_type === 'camera' ) {
			current_step_ui.image_data.stopCamera();
			// Stop the button glow when 'Back Button' is clicked.
			Global.glowAnimation.stop( this.next_btn );

		}
		this.saveCurrentStep();
		this.current_step = this.current_step - 1;
		this.initCurrentStep();
	}

	saveCurrentStep() {
		this.stepsDataDic[this.current_step] = {};
		var current_step_data = this.stepsDataDic[this.current_step];
		var current_step_ui = this.stepsWidgetDic[this.current_step];
		switch ( this.current_step ) {
			case 1:
				current_step_data.image_type = current_step_ui.image_type.getValue();
				break;
			case 2:
				current_step_data.img_src = current_step_ui.image_data.getImageSrc();
				current_step_data.file_name = current_step_ui.image_data.getFileName();

				break;
			case 3:

				current_step_data.after_img_src = current_step_ui.image_cut.getAfterImageSrc();
				break;
		}
	}

	setDefaultDataToSteps() {

		if ( !this.default_data ) {
			return null;
		}

		this.stepsDataDic[2] = {};
		this.stepsDataDic[3] = {};

		if ( this.getDefaultData( 'user_id' ) ) {
			this.stepsDataDic[3].user_id = this.getDefaultData( 'user_id' );
		}

		if ( this.getDefaultData( 'pay_period_id' ) ) {
			this.stepsDataDic[2].pay_period_id = this.getDefaultData( 'pay_period_id' );
		}
	}

}