<window id="invchange">
	<reporttitle>Inventory:->Inventory Change Summary</reporttitle>
	<layout type="vertical">
		<layout type="horizontal">
			<daterange id="dates" initial="19" /><!-- Current Year to Date-->
			<label>Weight Unit:</label>
			<sqldrop id="unit" />
			<stretch />
		</layout>
		<webview id="report" />
	</layout>
	<menu name="File">
		<item id="print" shortcut="Ctrl+P">Print</item>
	</menu>
	<program>
		<![CDATA[
			this.windowTitle = TTR("invchange", "Typica - Inventory Change Summary");
			var dateSelect = findChildObject(this, 'dates');
			var dateQuery = new QSqlQuery();
			dateQuery.exec("SELECT time::date FROM transactions WHERE time = (SELECT min(time) FROM transactions) OR time = (SELECT max(time) FROM transactions) ORDER BY time ASC");
			dateQuery.next();
			var lifetimeStartDate = dateQuery.value(0);
			var lifetimeEndDate;
			if(dateQuery.next()) {
				lifetimeEndDate = dateQuery.value(0);
			} else {
				lifetimeEndDate = lifetimeStartDate;
			}
			dateSelect.setLifetimeRange(lifetimeStartDate, lifetimeEndDate);
			dateQuery = dateQuery.invalidate();
			var unitBox = findChildObject(this, 'unit');
			unitBox.addItem(TTR("invchange", "Kg"));
			unitBox.addItem(TTR("invchange", "Lb"));
			unitBox.currentIndex = QSettings.value("script/report_unit", 1);
			unitBox['currentIndexChanged(int)'].connect(function() {
				QSettings.setValue("script/report_unit", unitBox.currentIndex);
				refresh();
			});
			var view = findChildObject(this, 'report');
			var printMenu = findChildObject(this, 'print');
			printMenu.triggered.connect(function() {
				view.print();
			});
			function refresh() {
				var buffer = new QBuffer;
				buffer.open(3);
				var output = new XmlWriter(buffer);
				output.writeStartDocument("1.0");
				output.writeDTD('<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN" "http://www.w3.org/2002/04/xhtml-math-svg.dtd">');
				output.writeStartElement("html");
				output.writeAttribute("xmlns", "http://www.w3.org/1999/xhtml");
				output.writeStartElement("head");
				output.writeTextElement("title", TTR("invchange", "Inventory Change Summary"));
				output.writeEndElement();
				output.writeStartElement("body");
				var dateRange = dateSelect.currentRange();
				var startDate = dateRange[0];
				var endDate = dateRange[dateRange.length - 1];
				output.writeTextElement("h1", TTR("invchange", "Inventory Change Summary: ") + startDate + " – " + endDate);
				var conversion = 1;
				if(unitBox.currentIndex == 0) {
					conversion = 2.2;
				}
				var unitText = TTR("invchange", "Lb");
				if(unitBox.currentIndex == 0) {
					unitText = TTR("invchange", "Kg");
				}
				var query = new QSqlQuery();
                                var q = "WITH q AS (SELECT id, name, reference, COALESCE((SELECT balance FROM item_history(id) WHERE time = (SELECT max(time) FROM item_history(id) WHERE time < :sd1)), 0)/:c1 AS starting_balance, COALESCE((SELECT sum(quantity) FROM purchase WHERE item = id AND time >= :sd2 AND time < :ed1 ::date + interval '1 day'), 0)/:c2 AS purchase, COALESCE((SELECT sum(quantity) FROM use WHERE item = id AND time >= :sd3 AND time < :ed2 ::date + interval '1 day'), 0)/:c3 AS use, COALESCE((SELECT sum(quantity) FROM sale WHERE item = id AND time >= :sd4 AND time < :ed3 ::date + interval '1 day'), 0)/:c4 AS sale, COALESCE((SELECT sum(quantity) FROM loss WHERE item = id AND time >= :sd8 AND time < :ed8 ::date + interval '1 day'), 0)/:c14 AS loss, (SElECT balance FROM item_history(id) WHERE time = (SELECT max(time) FROM item_history(id) WHERE time < :ed4 ::date + interval '1 day'))/:c5 AS quantity, (SELECT sum(cost * quantity) / sum(quantity) FROM purchase WHERE item = id) AS unit_cost FROM coffees WHERE id IN (SELECT item FROM purchase WHERE time >= :sd6 AND time < :ed5 ::date + interval '1 day') OR id IN (SELECT id FROM items WHERE (SELECT balance FROM item_history(id) WHERE time = (SELECT max(time) FROM item_history(id) WHERE time < :sd9 ::date)) <> 0) OR id IN (SELECT DISTINCT item FROM all_transactions WHERE time > :sd7 AND time < :ed7 ::date + interval '1 day')) SELECT *, (starting_balance + purchase - use - sale - loss - quantity) AS adjustment, starting_balance * unit_cost * :c8 AS starting_cost, purchase * unit_cost * :c9 AS purchase_cost, use * unit_cost * :c10 AS use_cost, sale * unit_cost * :c11 AS sale_cost, loss * unit_cost * :c15 AS loss_cost, quantity * unit_cost * :c12 AS quantity_cost, (starting_balance + purchase - use - sale - loss - quantity) * unit_cost * :c13 AS adjustment_cost, (SELECT sum(quantity)/:c6 FROM purchase WHERE item = id) AS total_purchase FROM q ORDER BY name";
				query.prepare(q);
				query.bind(":sd1", startDate);
				query.bind(":sd2", startDate);
				query.bind(":sd3", startDate);
				query.bind(":sd4", startDate);
				query.bind(":sd6", startDate);
				query.bind(":sd7", startDate);
                                query.bind(":sd8", startDate);
                                query.bind(":sd9", startDate);
				query.bind(":ed1", endDate);
				query.bind(":ed2", endDate);
				query.bind(":ed3", endDate);
				query.bind(":ed4", endDate);
				query.bind(":ed5", endDate);
				query.bind(":ed7", endDate);
                                query.bind(":ed8", endDate);
				query.bind(":c1", conversion);
				query.bind(":c2", conversion);
				query.bind(":c3", conversion);
				query.bind(":c4", conversion);
				query.bind(":c5", conversion);
				query.bind(":c6", conversion);
				query.bind(":c8", conversion);
				query.bind(":c9", conversion);
				query.bind(":c10", conversion);
				query.bind(":c11", conversion);
				query.bind(":c12", conversion);
				query.bind(":c13", conversion);
                                query.bind(":c14", conversion);
                                query.bind(":c15", conversion);
				query.exec();
				output.writeStartElement("table");
				output.writeAttribute("rules", "groups");
				output.writeAttribute("cellpadding", "3px");
				output.writeStartElement("thead");
				output.writeStartElement("tr");
				output.writeTextElement("th", TTR("invchange", "ID")); // 0
				output.writeTextElement("th", TTR("invchange", "Coffee")); // 1
				output.writeTextElement("th", TTR("invchange", "Reference")); // 2
				output.writeTextElement("th", TTR("invchange", "Starting (") + unitText + ")"); // 3
				output.writeTextElement("th", TTR("invchange", "Cost")); // 11
				output.writeTextElement("th", TTR("invchange", "Purchase (") + unitText + ")"); // 4
				output.writeTextElement("th", TTR("invchange", "Cost")); // 12
				output.writeTextElement("th", TTR("invchange", "Use (") + unitText + ")"); // 5
				output.writeTextElement("th", TTR("invchange", "Cost")); // 13
				output.writeTextElement("th", TTR("invchange", "Sale (") + unitText + ")"); // 6
				output.writeTextElement("th", TTR("invchange", "Cost")); // 14
                                output.writeTextElement("th", TTR("invchange", "Loss (") + unitText + ")"); // 7
                                output.writeTextElement("th", TTR("invchange", "Cost")) // 15
				output.writeTextElement("th", TTR("invchange", "Adjustment (") + unitText + ")"); // 10
				output.writeTextElement("th", TTR("invchange", "Cost")); // 17
				output.writeTextElement("th", TTR("invchange", "Ending (") + unitText + ")"); // 8
				output.writeTextElement("th", TTR("invchange", "Cost")); // 16
				output.writeEndElement();
				output.writeEndElement();
				output.writeStartElement("tbody");
				var sum3 = 0;
				var sum10 = 0;
				var sum4 = 0;
				var sum11 = 0;
				var sum5 = 0;
				var sum12 = 0;
				var sum6 = 0;
				var sum13 = 0;
				var sum9 = 0;
				var sum15 = 0;
				var sum7 = 0;
				var sum14 = 0;
                                var loss_sum = 0;
                                var loss_cost_sum = 0;
				while(query.next())
				{
					output.writeStartElement("tr");
					output.writeStartElement("td");
					output.writeStartElement("a");
					output.writeAttribute("href", "typica://script/" + query.value(0));
					output.writeTextElement("span", query.value(0)); //ID
					output.writeEndElement();
					output.writeEndElement();
					output.writeTextElement("td", query.value(1)); //Coffee
					output.writeTextElement("td", query.value(2)); //Reference
					output.writeStartElement("td"); //Starting Wt
					output.writeAttribute("title", (parseFloat(query.value(3))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
					output.writeCDATA(parseFloat(query.value(3)).toFixed(2));
					output.writeEndElement(); //End of Starting Wt.
					output.writeTextElement("td", parseFloat(query.value(11)).toFixed(2)); //Starting Cost
					output.writeStartElement("td"); //Purchase Wt
					output.writeAttribute("title", (parseFloat(query.value(4))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
					output.writeCDATA(parseFloat(query.value(4)).toFixed(2));
					output.writeEndElement(); //End of Purchase Wt
					output.writeTextElement("td", parseFloat(query.value(12)).toFixed(2)); //Purchase Cost
					output.writeStartElement("td"); //Use Wt
					output.writeAttribute("title", (parseFloat(query.value(5))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
					output.writeCDATA(parseFloat(query.value(5)).toFixed(2));
					output.writeEndElement(); //End of Use Wt
					output.writeTextElement("td", parseFloat(query.value(13)).toFixed(2)); //Use Cost
					output.writeStartElement("td"); //Sale Wt
					output.writeAttribute("title", (parseFloat(query.value(6))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
					output.writeCDATA(parseFloat(query.value(6)).toFixed(2));
					output.writeEndElement(); //End of Sale Wt
					output.writeTextElement("td", parseFloat(query.value(14)).toFixed(2)); //Sale Cost
					output.writeStartElement("td"); //Loss Wt
                                        output.writeAttribute("title", (parseFloat(query.value(7))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
                                        output.writeCDATA(parseFloat(query.value(7)).toFixed(2));
                                        output.writeEndElement(); //End of loss Wt;
                                        output.writeTextElement("td", parseFloat(query.value(15)).toFixed(2)); //Loss Cost
                                        output.writeStartElement("td"); //Adjustment Wt
					output.writeAttribute("title", (parseFloat(query.value(10))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
					output.writeCDATA(parseFloat(query.value(10)).toFixed(2));
					output.writeEndElement(); //Adjustment Wt
					output.writeTextElement("td", parseFloat(query.value(17)).toFixed(2)); //Adjustment Cost
					output.writeStartElement("td"); //Ending Wt
					output.writeAttribute("title", (parseFloat(query.value(8))/parseFloat(query.value(18)) * 100).toFixed(0) + "%");
					output.writeCDATA(parseFloat(query.value(8)).toFixed(2));
					output.writeEndElement(); //End of Ending Wt
					output.writeTextElement("td", parseFloat(query.value(16)).toFixed(2)); //Ending Cost
					output.writeEndElement();
					sum3 += parseFloat(query.value(3));
					sum10 += parseFloat(query.value(11));
					sum4 += parseFloat(query.value(4));
					sum11 += parseFloat(query.value(12));
					sum5 += parseFloat(query.value(5));
					sum12 += parseFloat(query.value(13));
					sum6 += parseFloat(query.value(6));
					sum13 += parseFloat(query.value(14));
					sum9 += parseFloat(query.value(10));
					sum15 += parseFloat(query.value(17));
					sum7 += parseFloat(query.value(8));
					sum14 += parseFloat(query.value(16));
                                        loss_sum += parseFloat(query.value(7));
                                        loss_cost_sum += parseFloat(query.value(15));
				}
				output.writeEndElement(); // tbody
				output.writeStartElement("tfoot");
				output.writeStartElement("tr");
				output.writeTextElement("td", "");
				output.writeTextElement("td", "");
				output.writeTextElement("th", TTR("invchange", "Total:"));
				output.writeTextElement("td", sum3.toFixed(2));
				output.writeTextElement("td", sum10.toFixed(2));
				output.writeTextElement("td", sum4.toFixed(2));
				output.writeTextElement("td", sum11.toFixed(2));
				output.writeTextElement("td", sum5.toFixed(2));
				output.writeTextElement("td", sum12.toFixed(2));
				output.writeTextElement("td", sum6.toFixed(2));
				output.writeTextElement("td", sum13.toFixed(2));
                                output.writeTextElement("td", loss_sum.toFixed(2));
                                output.writeTextElement("td", loss_cost_sum.toFixed(2));
				output.writeTextElement("td", sum9.toFixed(2));
				output.writeTextElement("td", sum15.toFixed(2));
				output.writeTextElement("td", sum7.toFixed(2));
				output.writeTextElement("td", sum14.toFixed(2));
				output.writeEndElement(); // tr
				output.writeEndElement(); // tfoot
				output.writeEndElement();
				output.writeEndElement();
				output.writeEndElement();
				output.writeEndDocument();
				view.setContent(buffer);
				buffer.close();
				query = query.invalidate();
			}
			refresh();
			dateSelect.rangeUpdated.connect(function() {
				refresh();
			});
			view.scriptLinkClicked.connect(function(url) {
				var itemReport = createReport("itemtransactions.xml");
				var sIB = findChildObject(itemReport, 'item');
				sIB.currentIndex = sIB.findData(url);
			});
		]]>
	</program>
</window>