<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($packing_list->id); ?>;
			data_send_mail.rel_type = '5';

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

			$.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";

	//check before approval
	var data = {};
	data.rel_id = <?php echo html_entity_decode($packing_list->id); ?>;
	data.rel_type = '5';
	
	data.addedfrom = <?php echo html_entity_decode($packing_list->staff_id); ?>;
	$("body").append('<div class="dt-loader"></div>');

	$.post("<?php echo get_uri("warehouse/packing_list_check_before_approval") ?>", data).done(function(response){
		response = JSON.parse(response);
		$("body").find('.dt-loader').remove();
		if (response.success === true || response.success == 'true') {
			change_request_approval_status(id,1);
		}else{
			appAlert.warning(response.message);

		}
	});
}
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 = '5';

	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') {
				$('.approve_request_class').prop('disabled', true);
				$('.approve_request_class').html('<?php echo _l('wait_text'); ?>');

				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.success(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($packing_list->id); ?>;
	data.rel_type = '5';
	
	data.addedfrom = <?php echo html_entity_decode($packing_list->staff_id); ?>;
	$("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{
			alert_float('warning', response.message);

		}
	});
}

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 = $('input[name="_attachment_sale_id"]').val();

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

		$.post("<?php echo get_uri("warehouse/wh_add_activity") ?>", {
			goods_delivery_id: goods_delivery_id,
			activity: message,
			rel_type: 'packing_list',
		}).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 () {
		"use strict";
		
		appLoader.show();

		$.ajax({
			url: "<?php echo get_uri('warehouse/print_packing_list/' . $packing_list->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>