// Copyright (c) 2016, Rootstack and contributors
// For license information, please see license.txt

(function() {
	var reasons = [];
	var edited_item_qtys = [];
	frappe.ui.form.on("reinventario", "refresh", function(frm) {
		toggleButtonVisivility(frm);
		getProductList(frm);
		frm.set_value('author', frm.doc.owner);
		reasons = frm.fields_dict.reason_list.df.options.split( "\n" );
	});

	frappe.ui.form.on("reinventario", "before_submit", function(frm) {
		frm.set_value("reinventario_status", "Aprobado");
	})

	frappe.ui.form.on("reinventario", "before_save", function(frm) {
		console.log(frm);
		validate = false;
	})

	frappe.ui.form.on("reinventario", "after_save", function(frm) {
		frm.assign_to.add();
		frm.assign_to.dialog.hide();
		frm.assign_to.dialog.set_values({assign_to:frm.doc.quien_aprueba});
		frm.assign_to.dialog.primary_action();
	})

	frappe.ui.form.on("reinventario", "reinventario_status", function(frm) {
	  toggleButtonVisivility(frm);
	});

	frappe.ui.form.on("reinventario", "warehouse", function(frm) {
		getProductList(frm);
	});

	frappe.ui.form.on("reinventario", "revert_button", function(frm) {
	  clearTable();
	});

	function toggleButtonVisivility(frm) {
			if(frm.doc.reinventario_status == "Aprobado") {
				$(frm.fields_dict['revert_button'].wrapper).hide();
			} else {
				$(frm.fields_dict['revert_button'].wrapper).show();
			}
	}

	function clearTable() {
		$('.productos-body').html('');
	}

	function getProductList(frm) {

		frm.call({
			method: 'erpnext.stock.doctype.stock_reconciliation.stock_reconciliation.get_items',
			args: {
				warehouse:frm.doc.warehouse || "",
				posting_date: getDate(),
				posting_time: "23:59:59"
			},
			callback: function(r) {
				console.log(r)
				edited_item_qtys = [];
				$('.productos-body').html('');
				$.each(r.message, function(index) {
					var item = r.message[index];
					item.parsed_id = item.item_code.replace(' ', '_').toLowerCase();
					//appendTableRow(frm, item);
					var resource = getDetails(frm, r.message[index]);
					resource.success(function(a) {
						console.log('a',a)
						item = $.extend(item, a.message);
						appendTableRow(frm, item);
					});
				});
			}
		})
	}

	function getDate() {
		var today = new Date();
		var dd = today.getDate();
		var mm = today.getMonth()+1; //January is 0!
		var yyyy = today.getFullYear();

		if(dd<10) {
		    dd='0'+dd
		}

		if(mm<10) {
		    mm='0'+mm
		}

		return mm+'-'+dd+'-'+yyyy;
	}

	function getDetails(frm, item) {
		if(item.item_code) {
			return frm.call({
				method: "erpnext.stock.get_item_details.get_available_qty",
				args: {
					item_code: item.item_code,
					warehouse: item.warehouse
				}
			});
		}
	}

	function addTmpRecord(frm, item) {
		var tmp_obj = {
			id : item.parsed_id,
			reinventario_id : frm.doc.name,
			wharehouse	: item.warehouse,
			item_code :  item.item_code,
			prev_qty : item.actual_qty || 0,
			next_qty : item.qty || 0,
			reason : item.reason | ""
		};
		edited_item_qtys.push(tmp_obj);
		return tmp_obj;
	}

	function createReasonSelect(item) {
		var reason_select = $("<select class=\"form-control reason-select\" " +
													"id=\""+item.parsed_id+"_reason\" />");

		for(var r_index in reasons) {
				$("<option />", {value: reasons[r_index], text: reasons[r_index]}).appendTo(reason_select);
		}
		reason_select.appendTo("#tempselect");
		return $("#tempselect").html();
	}

	function createNumberFieldQty(item) {
		return '<input ' +
							'id="'+item.parsed_id+'_qty" ' +
							'type="number"' +
							'min="0"' +
							'class="form-control"' +
							'value="' + item.actual_qty + '" ' +
						'></input>';
	}

	function appendTableRow(frm, item) {
		console.log(item);
		$('.productos-body').append(
			'<tr><td>' + item.item_code + '</td>' +
			'<td class="producto-cantidad-actual">' + item.actual_qty + '</td>' +
			'<td> ' + createNumberFieldQty(item) + '</td>' +
			'<td> ' + createReasonSelect(item) + '</td></tr>'
		);

		$("#tempselect").html('');

		var tmp_item = addTmpRecord(frm, item);

		$("input#" + item.parsed_id+ "_qty" ).on("change", function() {
			var el = $(this);
			if(el.val() > 0) {
				tmp_item.qty = parseInt(el.val(), 10);
				console.log(el.val(), tmp_item, edited_item_qtys);
			}
		});
	}


})();