<script>

	var signaturePad;
	var croppedCtx;

	(function($) {
		"use strict";

		var data_send_mail = {};
		<?php if(isset($send_mail_approve)){ 
			?>
			data_send_mail = <?php echo json_encode($send_mail_approve); ?>;
			data_send_mail.rel_id = <?php echo html_entity_decode($goods_delivery->id); ?>;
			data_send_mail.rel_type = '2';

			data_send_mail.addedfrom = <?php echo html_entity_decode($goods_delivery->addedfrom); ?>;

			$.get("<?php echo get_uri("warehouse/send_mail") ?>", data_send_mail).done(function(response){
				response = JSON.parse(response);

			}).fail(function(error) {

			});
		<?php } ?>


		SignaturePad.prototype.toDataURLAndRemoveBlanks = function() {
			var canvas = this._ctx.canvas;
			 // First duplicate the canvas to not alter the original
			 var croppedCanvas = document.createElement('canvas');
			 croppedCtx = croppedCanvas.getContext('2d');

			 croppedCanvas.width = canvas.width;
			 croppedCanvas.height = canvas.height;
			 croppedCtx.drawImage(canvas, 0, 0);

			 // Next do the actual cropping
			 var w = croppedCanvas.width,
			 h = croppedCanvas.height,
			 pix = {
			 	x: [],
			 	y: []
			 },
			 imageData = croppedCtx.getImageData(0, 0, croppedCanvas.width, croppedCanvas.height),
			 x, y, index;

			 for (y = 0; y < h; y++) {
			 	for (x = 0; x < w; x++) {
			 		index = (y * w + x) * 4;
			 		if (imageData.data[index + 3] > 0) {
			 			pix.x.push(x);
			 			pix.y.push(y);

			 		}
			 	}
			 }
			 pix.x.sort(function(a, b) {
			 	return a - b
			 });
			 pix.y.sort(function(a, b) {
			 	return a - b
			 });
			 var n = pix.x.length - 1;

			 w = pix.x[n] - pix.x[0];
			 h = pix.y[n] - pix.y[0];
			 var cut = croppedCtx.getImageData(pix.x[0], pix.y[0], w, h);

			 croppedCanvas.width = w;
			 croppedCanvas.height = h;
			 croppedCtx.putImageData(cut, 0, 0);

			 return croppedCanvas.toDataURL();
			};

			var canvas = document.getElementById("signature");
			signaturePad = new SignaturePad(canvas, {
				maxWidth: 2,
				onEnd:function(){
					signaturePadChanged();
				}
			});

			$('#identityConfirmationForm').submit(function() {
				signaturePadChanged();
			});


			$('select[name="customer_name"]').on('change',function(){

				var data_select = {};
				data_select.userid = $('select[name="customer_name"]').val();

				$.post("<?php echo get_uri("warehouse/get_primary_contact") ?>",data_select).done(function(response){
					response = JSON.parse(response);
					$('input[name="email"]').val(response.primary_email);
				});

			});


		})(jQuery);

		function signaturePadChanged() {
			"use strict";

			var input = document.getElementById('signatureInput');
			var $signatureLabel = $('#signatureLabel');
			$signatureLabel.removeClass('text-danger');

			if (signaturePad.isEmpty()) {
				$signatureLabel.addClass('text-danger');
				input.value = '';
				return false;
			}

			$('#signatureInput-error').remove();
			var partBase64 = signaturePad.toDataURLAndRemoveBlanks();
			partBase64 = partBase64.split(',')[1];
			input.value = partBase64;
		}




		function signature_clear(){
			"use strict";

			var canvas = document.getElementById("signature");
			var signaturePad = new SignaturePad(canvas, {
				maxWidth: 2,
				onEnd:function(){

				}
			});
			signaturePad.clear();
			$('input[name="signature"]').val('');

		}

		function sign_request(id){
			"use strict";
			var signature_val = $('input[name="signature"]').val();
			if(signature_val.length > 0){
				change_request_approval_status(id,1, true);
				$('.sign_request_class').prop('disabled', true);
				$('.sign_request_class').html('<?php echo _l('wait_text'); ?>');
				$('.clear').prop('disabled', true);
			}else{
				appAlert.warning("<?php echo _l('please_sign_the_form') ?>");
				$('.sign_request_class').prop('disabled', false);
				$('.clear').prop('disabled', false);
			}
		}

		function approve_request(id){
			"use strict";
			change_request_approval_status(id,1);
		}
		function deny_request(id){
			"use strict";
			change_request_approval_status(id,-1);
		}

		function change_request_approval_status(id, status, sign_code){
			"use strict";

			var data = {};
			data.rel_id = id;
			data.rel_type = '2';

			data.approve = status;

			if(status == 1){

				$.post("<?php echo get_uri("warehouse/check_approval_sign") ?>", data).done(function(response){
					response = JSON.parse(response); 
					if (response.success === true || response.success == 'true') {

						if(sign_code == true){
							data.signature = $('input[name="signature"]').val();
						}else{
							data.note = $('textarea[name="reason"]').val();
						}

						$.post("<?php echo get_uri("warehouse/approve_request/") ?>" + id, data).done(function(response){
							response = JSON.parse(response); 
							if (response.success === true || response.success == 'true') {
								appAlert.success(response.message);
								window.location.reload();
							}
						});
					}else{
							//check approval false
							appAlert.warning(response.message);
						}

					});

			}else{
				if(sign_code == true){
					data.signature = $('input[name="signature"]').val();
				}else{
					data.note = $('textarea[name="reason"]').val();
				}

				$.post("<?php echo get_uri("warehouse/approve_request/") ?>" + id, data).done(function(response){
					response = JSON.parse(response); 
					if (response.success === true || response.success == 'true') {
						appAlert.success(response.message);
						window.location.reload();
					}
				});
			}
			
		}

		function send_request_approve(id){
			"use strict";

			var data = {};
			data.rel_id = <?php echo html_entity_decode($goods_delivery->id); ?>;
			data.rel_type = '2';

			data.addedfrom = <?php echo html_entity_decode($goods_delivery->addedfrom); ?>;
			$('.send_request_approve_class').prop('disabled', true);
			$('.send_request_approve_class').html('<?php echo _l('wait_text'); ?>');

			$("body").append('<div class="dt-loader"></div>');

			$.post("<?php echo get_uri("warehouse/send_request_approve") ?>", data).done(function(response){
				response = JSON.parse(response);
				$("body").find('.dt-loader').remove();
				if (response.success === true || response.success == 'true') {
					appAlert.success(response.message);

					window.location.reload();
				}else{
					appAlert.warning(response.message);
					$('.send_request_approve_class').prop('disabled', false);
					$('.send_request_approve_class').html('<?php echo _l('send_request_approve'); ?>');

				}
			});
		}

		function accept_action() {
			"use strict";
			$('#add_action').modal('show');
		}

		function get_goods_delivery_ajax(id, invoice_id) {
			"use strict"; 
			var data={};
			data.id =  id;

			$.post("<?php echo get_uri("warehouse/get_delivery_ajax") ?>", data).done(function(response){
				response = JSON.parse(response);

				$("select[name='customer_name']").html('');
				$("select[name='customer_name']").append(response.options);
				$('input[name="email"]').val(response.primary_email);

				$("select[name='customer_name']").selectpicker('refresh');
			});

			$('#additional_goods_delivery').html('');
			$('#additional_goods_delivery').append(hidden_input('goods_delivery',id));

			$('#goods_delivery_invoice_id').html('');
			$('#goods_delivery_invoice_id').append(hidden_input('invoice_id',invoice_id));

			$('#send_goods_delivery').modal('show');
		}

	// Manually add goods delivery activity
	$("#wh_enter_activity").on('click', function() {
		"use strict"; 

		var message = $('#wh_activity_textarea').val();
		var goods_delivery_id = <?php echo html_entity_decode($goods_delivery->id); ?>;

		if (message === '') { return; }

		$.post("<?php echo get_uri("warehouse/wh_add_activity") ?>", {
			goods_delivery_id: goods_delivery_id,
			activity: message,
			rel_type: 'delivery',
		}).done(function(response) {
			response = JSON.parse(response);
			if(response.status == true){
				appAlert.success(response.message);
				$('.activity-feed').append(response.activity_log_html);
			}else{
				appAlert.warning(response.message);

			}
		}).fail(function(data) {
			appAlert.warning(response.message);
		});
	});

	function delete_wh_activitylog(wrapper, id) {
		"use strict"; 

		if (confirm_delete()) {

			requestGetJSON("<?php echo get_uri("warehouse/delete_activitylog/") ?>" + id).done(function(response) {
				if (response.success === true || response.success == 'true') { $(wrapper).parents('.feed-item').remove(); }
			}).fail(function(data) {
				appAlert.warning(data.responseText);
			});
		}
	}

	$('.show_approve').on('click', function() {
		"use strict";

		$('#approve_modal').modal('show');
	});

	/*print invoice*/
	$("#print-invoice-btn").click(function () {
		appLoader.show();

		$.ajax({
			url: "<?php echo get_uri('warehouse/print_goods_delivery/' . $goods_delivery->id) ?>",
			dataType: 'json',
			success: function (result) {
				if (result.success) {
					document.body.innerHTML = result.print_view;  /*add invoice's print view to the page*/
					$("html").css({"overflow": "visible"});

					setTimeout(function () {
						window.print();
					}, 200);
				} else {
					appAlert.error(result.message);
				}

				appLoader.hide();
			}
		});
	});

	/*reload page after finishing print action*/
	window.onafterprint = function () {
		location.reload();
	};
	



</script>