/**
 * Could (should) tidy this up to move the Quote/Invoice etc Specific
 * functionality into seperate files.
 *
 * Will do this at some point. Today I just need to hammer this out.
 *
 * Karl - 20/5/2011
 */


$(function() {

    // var config defined in global.js
    loadLineItems();
    var docID = $('#documentID').html();


    $("#flashMessage").hide();

    $("#lineItemDetails").hide();

    $( "#addLineItemModal" ).dialog({
	autoOpen: false,
	height: 900,
	width: 600,
	modal: true,
	buttons: {
	    "Add Line Item": function() {
		
		$('#LineItemDescription').ckeditor(function() {
		    this.updateElement();
		    this.destroy();
		});


		var thisLineItemInputs = $('#LineItemAddForm').find('input,select,textarea');

		$.post('/line_items/ajax_add', thisLineItemInputs, function(data) {
		    
		    if(data == 'SUCCESS') {
			loadLineItems();
			$( "#addLineItemModal" ).dialog('close');
                        
		   
		    }
		    else {
			alert("Line Item could not be saved")
			$('#LineItemDescription').ckeditor(config);
		    }

		});

	    },
	    Cancel: function() {
		loadLineItems();
		$( this ).dialog( "close" );
		
	    }
	}
    });

    $( "#editLineItemModal" ).dialog({
	autoOpen: false,
	height: 900,
	width: 600,
	modal: true,
	buttons: {
	    "Edit Line Item": function() {
		$('#LineItemDescription').ckeditor(function() {
		    this.updateElement();
		    this.destroy();
		});
		
		var thisLineItemInputs = $('#LineItemEditForm').find('input,select,textarea');

		$.post('/line_items/ajax_edit', thisLineItemInputs, function(data) {
		    if(data == 'SUCCESS') {
			$( "#editLineItemModal" ).dialog('close');
		    }
		    else {
			alert("Line Item could not be saved")
			$('#LineItemDescription').ckeditor(config);
		    }
		});

	    },
	    Cancel: function() {
		$( "#editLineItemModal" ).dialog('close');
		
	    }
	},
	close: function() {
	    $('#LineItemDescription').ckeditor(function() {
		this.destroy();
	    });

	    loadLineItems();

	}
    });


    $( "#QuoteDetails" ).dialog({
	autoOpen: false,
	height: 900,
	width: 600,
	modal: true,
	buttons: {
	    "Edit Quote Details": function() {


		$('#QuoteCommercialComments').ckeditor(function() {
		    this.updateElement();
		    this.destroy();
		});


		var quoteInputs = $('#QuoteEditForm').find('input,select,textarea');

		$.post('/quotes/ajax_edit', quoteInputs, function(data) {
		    $( "#QuoteDetails" ).dialog('close');
		});

	    },
	    Cancel: function() {
		$( this ).dialog( "close" );

	    }
	},
	close: function() {
	    loadLineItems();
	}
    });

   
    $("#pageContentFactory").hide();

    
    //Add a new Page Element.
    $("#addPage").button().click(function(event) {
	event.preventDefault();

	newPage(false);
	return false;
    });


    //Open the LineItem dialog
    $("#addLineItem").button().click(function() {

	


	$('#LineItemDescription').ckeditor(function() {
	    this.destroy();
	});

	$("#editLineItemModal").empty();

	var nextItemNo = $(".lineItem").length;
	nextItemNo++;

	$.get('/line_items/add/'+docID, function(data) {
	    $("#addLineItemModal").html(data);


	    $("#LineItemItemNumber").val(nextItemNo); //Auto fill in the next Item No


	    $("#productDetails").hide();
	    $('#LineItemDescription').ckeditor(config);
	    $( "#addLineItemModal" ).dialog('open');

	});

	return false;
    });


    $(".editLineItem").live('click', function() {


	$('#LineItemDescription').ckeditor(function() {
	    this.destroy();
	});

	$("#addLineItemModal").empty();

	var thisLineItemID = $(this).parent('td').attr('id');
	$.get('/line_items/edit/'+thisLineItemID, function(data) {
	    $("#editLineItemModal").html(data);
	    $("#productDetails").hide();
	    $('#LineItemDescription').ckeditor(config);
	    $( "#editLineItemModal" ).dialog('open');

	});
    });


    $("#principleSelect").live('change',function() {

	var principleID = getSelectedID('#principleSelect');

	$("#productDetails").hide();

	$.get('/documents/getProducts/'+principleID, function(data) {
	    $('#productsDiv').html(data);
	});
    });


    $("#productSelect").live('change',function() {

	var productID = getSelectedID('#productSelect');
	
	$.get('/documents/getProductDetails/'+productID, function(data) {

	    $("#lineItemDetails").show();
	    $("#LineItemProductId").val(data.id);
	    $("#LineItemTitle").val(data.title);
	    $("#LineItemDescription").val(data.description);


	}, "json");
    });
    

    // Initialize the editor.
    // Callback function can be passed and executed after full instance creation.
    $('.page').ckeditor(config);
    

  
    //Remove this Page
    $(".removePage").live('click',function() {

	$('.page').ckeditor(function() {
	    this.destroy();
	});

	$(this).parents(".docPage").remove();

	$('.page').ckeditor(config);

    });


    $("#savePages").click(function() {
	savePages();

    });


    $(".quickpricing").live('change', function() {
	calculateQuickPrices();
    });


    $('.removeLineItem').live('click', function() {
	var thisLineItemID = $(this).parent('td').attr('id');
	$.post('/line_items/ajax_delete/'+thisLineItemID, function(data) {
	    loadLineItems();
	});
    });


    $("#editQuoteDetails").click(function() {
	var quoteID = $("#quoteID").html();

	$('#QuoteCommercialComments').ckeditor(function() {
	    this.destroy();
	});

	$.get('/quotes/edit/'+quoteID, function(data) {

	   

	    $("#QuoteDetails").html(data);
  
	    $('#QuoteCommercialComments').ckeditor(config);
	    
	    $("#QuoteDetails").dialog('open');
	});
    });


    $("#generateFirstPage").click(function() {

	if($(".firstPage").length == 0) {
	    newPage(true);
	}

	$.get('/documents/generateFirstPage/'+docID, function(data) {
	    $(".firstPage").val(data);
	    savePages();
	});



    });
});


$('.generateCommercialComments').live('click', function(event) {
    event.preventDefault();

   
    
    var deliveryTime = $("#QuoteDeliveryTime").val();
    var deliveryTF = $("#QuoteDeliveryTimeFrame").val();
    var paymentTerms = $("#QuotePaymentTerms").val();
    var daysValid = $("#QuoteDaysValid").val();
    var deliveryPoint = $("#QuoteDeliveryPoint").val();
    var exchangeRate = $("#QuoteExchangeRate").val();
    var customsDuty = $("#QuoteCustomsDuty").val();


    deliveryTime = deliveryTime.toUpperCase();
    paymentTerms = paymentTerms.toUpperCase();
    deliveryPoint = deliveryPoint.toUpperCase();
    
    var commComments = $("#commCommentsInitialString").clone();

    var commList = commComments.find('ol');

    commList.append('<li>DELIVERY IS ESTIMATED AT '+deliveryTime+ ' '+deliveryTF+ ' FROM RECEIPT OF YOUR TECHNICALLY AND COMMERCIALLY CLEAR ORDER');
    commList.append('<li>PAYMENT TERMS: '+paymentTerms+'</li>');
    commList.append('<li>QUOTATION IS VALID <u>FOR '+daysValid+' DAYS</li>');
    commList.append('<li>ALL PRICES ARE <u>'+deliveryPoint+'</u></li>');
    commList.append('<li>EXCHANGE RATE: '+exchangeRate+'</u></li>');
    commList.append('<li>CUSTOMS DUTY INCLUDED AT: '+customsDuty+'</li>');
    commList.append('<li>GST 10% EXTRA</li>');
    commList.append('<li>WHEN PAYMENTS ARE MADE INTO OUR BANK ACCOUNT, BANK CHARGES ARE YOUR RESPONSIBILITY</li>');
    $('#QuoteCommercialComments').val(commComments.html());
    
    
});

function newPage(firstPage) {
    

    $('.page').ckeditor(function() {
	this.destroy();
    });



    var newPage = $('#pageContentFactory').clone();
    newPage.removeAttr('id');
    newPage.show();


	
    var pageCount = $('.docPage').length;

    //alert(pageCount);

    pageCount++;
    var model = 'DocPage';
    var field = 'content';
    var ID = getCakeID(model,pageCount, field);
    var name = getCakeName(model, pageCount, field);
	
    newPage.find('label').attr('for', ID);
	
    newPage.find('textarea').attr('id', ID).attr('name', name);
    newPage.addClass('docPage');


    if(firstPage == true) {
	newPage.find('textarea').addClass('firstPage');
    }


    var hiddenName = getCakeName(model, pageCount, 'page_number');

    newPage.append('<input type="hidden" name="'+hiddenName+'" value="'+pageCount+'">');
    $('.pages').append(newPage);
	
    $('.page').ckeditor(config);
}

function savePages() {
    var docPages = $('#DocumentEditForm').find('input,select,textarea');

    $('.page').ckeditor(function() {
	this.updateElement();
    });

    $.post('/documents/ajax_edit', docPages, function(data) {
	if(data =='SUCCESS') {
	    $("#flashMessage").html("Pages Saved Successfully");
	}
	else {
	    $("#flashMessage").html("Unable to Save Pages");
	}

	$("#flashMessage").show();

	loadLineItems();
    });
}


function loadLineItems() {
    var documentID = $("#documentID").html();

    /*$.get('/line_items/getTable/'+documentID, function(data) {
	$("#lineItems").html(data);
    });*/
    
    $.ajax({
	url: '/line_items/getTable/'+documentID,
	cache: false,
	success: function(data) {
	    $("#lineItems").html(data);
	}
    });
    
}


function calculateQuickPrices() {

    var quantity = $('#LineItemQuantity').val();

    var gross_unit_price = $("#LineItemGrossUnitPrice").val();
    var net_unit_price = $("#LineItemNetUnitPrice").val();
    var discount_percent = $("#LineItemDiscountPercent").val();
    var discount_amount_unit = $("#LineItemDiscountAmountUnit").val();
    var discount_amount_total = $("#LineItemDiscountAmountTotal").val();
    var gross_price = $("#LineItemGrossPrice").val();
    var net_price = $("#LineItemNetPrice").val();

    gross_price = quantity * gross_unit_price;
    $("#LineItemGrossPrice").val(gross_price);

    discount_amount_unit = (discount_percent/100) * gross_unit_price;
    discount_amount_unit = discount_amount_unit.toFixed(2);

    discount_amount_total = (discount_percent/100) * gross_price;
    discount_amount_total = discount_amount_total.toFixed(2);
    $("#LineItemDiscountAmountTotal").val(discount_amount_total);

    net_price = gross_price - discount_amount_total;
    $("#LineItemNetPrice").val(net_price);


    $("#LineItemDiscountAmountUnit").val(discount_amount_unit);
    net_unit_price = gross_unit_price - discount_amount_unit;
    $("#LineItemNetUnitPrice").val(net_unit_price);
	
	

}


function calcNetPrice() {
    var discountPercent = $("#discountPercent").val();
    var unitPrice = $('#unitPrice').val();


    var quantity = $('#LineItemQuantity').val();


    var grossSellPrice = quantity * unitPrice;

    //Calculate the Sale Discount amount.
    var UnitDiscountAmount = (discountPercent/100) * unitPrice;

    var TotalDiscountAmount = (discountPercent/100) * grossSellPrice;
    UnitDiscountAmount = UnitDiscountAmount.toFixed(2);
    TotalDiscountAmount = TotalDiscountAmount.toFixed(2);

    $('#total_discountAmount').val(TotalDiscountAmount);
    $('#discountAmountEach').val(UnitDiscountAmount);
    $('#net_price_each').val(unitPrice - UnitDiscountAmount);

    $('#grossPrice').val(grossSellPrice);

    var netPrice = grossSellPrice - TotalDiscountAmount;
    $('#netPrice').val(netPrice);

}

function checkNaN(value) {
    if( isNaN(value) == true) {
	return 0;
    }
    else {
	return value;
    }
}