(function ($) {
	"use strict";
	var cfg = window.INVOICE_PAGE || {},
		lineTable = null,
		selectedItem = null,
		selectedBars = [],
		batchLines = [];
	function esc(v) {
		return $("<div>")
			.text(v == null ? "" : v)
			.html();
	}
	function parseMoney(v) {
		v = String(v == null ? "" : v).replace(/Rp|\s/g, "");
		if (v.indexOf(",") >= 0) v = v.replace(/\./g, "").replace(",", ".");
		else if (/^\d{1,3}(\.\d{3})+$/.test(v)) v = v.replace(/\./g, "");
		return Number(v) || 0;
	}
	function money(v) {
		return (
			"Rp " +
			new Intl.NumberFormat("id-ID", {
				minimumFractionDigits: 2,
				maximumFractionDigits: 2,
			}).format(Number(v) || 0)
		);
	}
	function qty(v) {
		v = Number(v) || 0;
		return new Intl.NumberFormat("id-ID", { maximumFractionDigits: 4 }).format(
			v,
		);
	}
	function fmt(v) {
		return new Intl.NumberFormat("id-ID", {
			minimumFractionDigits: 0,
			maximumFractionDigits: 2,
		}).format(Number(v) || 0);
	}
	function token() {
		return (
			window.crypto && crypto.randomUUID
				? crypto.randomUUID()
				: Date.now() + "-" + Math.random().toString(16).slice(2)
		).replace(/[^a-zA-Z0-9-]/g, "");
	}
	function notify(message, icon) {
		if (window.AppAlert) return AppAlert.toast(message, icon || "success");
		return Swal.fire({
			toast: true,
			position: "top-end",
			icon: icon || "success",
			title: message,
			showConfirmButton: false,
			timer: 3200,
		});
	}
	function error(xhr) {
		var message = "Permintaan tidak dapat diproses.";
		try {
			var r =
				typeof xhr === "object" && xhr.responseJSON
					? xhr.responseJSON
					: JSON.parse(xhr.responseText);
			message = r.message || message;
		} catch (e) {}
		notify(message, "error");
	}
	function post(url, data) {
		data = data || {};
		if (data instanceof FormData) {
			if (!data.has(cfg.csrfName)) data.append(cfg.csrfName, cfg.csrfHash);
		} else data[cfg.csrfName] = cfg.csrfHash;
		return $.ajax({
			url: url,
			type: "POST",
			data: data,
			dataType: "json",
			processData: !(data instanceof FormData),
			contentType:
				data instanceof FormData
					? false
					: "application/x-www-form-urlencoded; charset=UTF-8",
		});
	}
	function confirmAction(options) {
		return window.AppAlert
			? AppAlert.confirm(options)
			: Swal.fire(
					Object.assign(
						{ icon: "warning", position: "center", showCancelButton: true },
						options,
					),
				);
	}
	function statusLabel(v) {
		var labels = {
			draft: "Draft",
			submitted: "Menunggu Approval",
			approved: "Disetujui",
			posted: "Posted",
			unpaid: "Belum Lunas",
			partial: "Sebagian",
			paid: "Lunas",
			not_delivered: "Belum Dikirim",
			delivered: "Sudah Dikirim",
			one_time: "Sekali Transaksi",
			running: "Berjalan / Akumulasi",
		};
		return labels[v] || String(v || "-").replace(/_/g, " ");
	}
	function invoiceButtons(row) {
		var p = cfg.permissions || {},
			isDraft = row.workflow_status === "draft",
			isPaid = row.status === "paid",
			html = '<div class="invoice-table-actions">';
		if (!isPaid && (!isDraft || !p.update))
			html +=
				'<a class="btn btn-sm btn-outline-primary" href="' +
				cfg.base +
				"invoices/detail/" +
				row.id +
				'"><i class="bi bi-eye"></i> Detail</a>';
		if (!isPaid && isDraft && p.update)
			html +=
				'<a class="btn btn-sm btn-outline-success" href="' +
				cfg.base +
				"invoices/edit/" +
				row.id +
				'"><i class="bi bi-pencil"></i> Kelola</a>';
		if (
			!isPaid &&
			isDraft &&
			Number(row.pending_delivery_count || 0) > 0 &&
			p.update
		)
			html +=
				'<button class="btn btn-sm btn-outline-primary row-generate-delivery" data-id="' +
				row.id +
				'"><i class="bi bi-truck"></i> Buat Surat Jalan</button>';
		if (p.export)
			html +=
				'<button class="btn btn-sm btn-outline-danger open-invoice-pdf" data-id="' +
				row.id +
				'" data-url="' +
				cfg.base +
				"invoices/pdf/" +
				row.id +
				'"><i class="bi bi-file-pdf"></i></button>';
		if (!isPaid && isDraft && p.submit)
			html +=
				'<button class="btn btn-sm btn-primary row-submit" data-id="' +
				row.id +
				'">Ajukan</button>';
		if (!isPaid && row.workflow_status === "submitted" && p.approve)
			html +=
				'<button class="btn btn-sm btn-success row-approve" data-id="' +
				row.id +
				'">Setujui</button><button class="btn btn-sm btn-outline-danger row-reject" data-id="' +
				row.id +
				'">Tolak</button>';
		if (
			!isPaid &&
			row.workflow_status === "posted" &&
			["unpaid", "partial"].indexOf(row.status) >= 0 &&
			p.post
		)
			html +=
				'<a class="btn btn-sm btn-warning" href="' +
				cfg.base +
				"receivables?invoice_id=" +
				row.id +
				'">Bayar</a>';
		if (!isPaid && isDraft && p.delete)
			html +=
				'<button class="btn btn-sm btn-outline-danger row-delete" data-id="' +
				row.id +
				'"><i class="bi bi-trash"></i></button>';
		return html + "</div>";
	}

	function initList() {
		if (!$("#invoiceTable").length) return;
		var params = new URLSearchParams(location.search);
		$("#filterWorkflow").val(params.get("workflow_status") || "");
		$("#filterPayment").val(params.get("payment_status") || "");
		var table = $("#invoiceTable").DataTable({
			processing: true,
			serverSide: true,
			searchDelay: 350,
			pageLength: 25,
			order: [],
			responsive: false,
			ajax: function (data, callback) {
				data.workflow_status = $("#filterWorkflow").val();
				data.payment_status = $("#filterPayment").val();
				data.date_from = $("#filterFrom").val();
				data.date_to = $("#filterTo").val();
				$.ajax({
					url: cfg.base + "invoices/data",
					data: data,
					dataType: "json",
				})
					.done(function (r) {
						callback(r);
					})
					.fail(function (x) {
						error(x);
						callback({
							draw: data.draw,
							recordsTotal: 0,
							recordsFiltered: 0,
							data: [],
						});
					});
			},
			columns: [
				{
					data: null,
					render: function (d, t, r) {
						return (
							"<b>" +
							esc(r.no_invoice) +
							"</b><small>" +
							esc(r.customer_name) +
							"</small>"
						);
					},
				},
				{
					data: "jatuh_tempo",
					render: function (v) {
						return esc(v || "-");
					},
				},
				{
					data: null,
					render: function (d,t,r) {
						if(r.invoice_purpose==="loan")return "Tagihan Pinjaman";
						if(r.invoice_purpose==="savings")return "Tagihan Tabungan";
						if(r.invoice_purpose==="mixed")return "Penjualan + Tabungan";
						return esc(
							r.recognition_policy === "accrual"
								? "Diakui saat Posted"
								: "Proporsional Setelah Dibayar",
						);
					},
				},
				{
					data: "total",
					className: "text-end",
					render: function (v) {
						return money(v);
					},
				},
				{
					data: "total_bayar",
					className: "text-end",
					render: function (v) {
						return money(v);
					},
				},
				{
					data: "sisa_piutang",
					className: "text-end",
					render: function (v) {
						return "<b>" + money(v) + "</b>";
					},
				},
				{
					data: null,
					render: function (d, t, r) {
						return (
							'<span class="invoice-status status-' +
							esc(r.workflow_status) +
							'">' +
							statusLabel(r.workflow_status) +
							"</span><small>" +
							statusLabel(r.status) +
							"</small>"
						);
					},
				},
				{
					data: null,
					render: function (d,t,r) {
						return Number(r.inventory_line_count||0)>0?statusLabel(r.delivery_status):"Tidak Memerlukan";
					},
				},
				{ data: "creator_name", defaultContent: "-" },
				{
					data: null,
					orderable: false,
					searchable: false,
					render: function (d, t, r) {
						return invoiceButtons(r);
					},
				},
			],
			language: {
				processing: "Memuat invoice...",
				search: "Cari:",
				lengthMenu: "Tampilkan _MENU_",
				info: "_START_–_END_ dari _TOTAL_ invoice",
				infoEmpty: "Belum ada invoice",
				zeroRecords: "Invoice tidak ditemukan",
				paginate: { previous: "Sebelumnya", next: "Berikutnya" },
			},
		});
		$("#applyInvoiceFilter").on("click", function () {
			table.ajax.reload();
		});
		$("#resetInvoiceFilter").on("click", function () {
			$("#invoiceFilters select,#invoiceFilters input").val("");
			table.search("").ajax.reload();
		});
		$("#toggleInvoiceFilters").on("click", function () {
			$("#invoiceFilters").toggleClass("open");
		});
	}

	function select2Ajax(selector, url, placeholder, extra) {
		var element = $(selector);
		if (!element.length) return;
		var options = {
			width: "100%",
			placeholder: placeholder,
			allowClear: true,
			minimumInputLength: 0,
			ajax: {
				url: cfg.base + url,
				dataType: "json",
				delay: 300,
				data: function (p) {
					return Object.assign(
						{ q: p.term || "", page: p.page || 1 },
						extra ? extra() : {},
					);
				},
				processResults: function (r) {
					return {
						results: r.results || [],
						pagination: r.pagination || { more: false },
					};
				},
				cache: true,
			},
		};
		if (element.closest(".modal").length)
			options.dropdownParent = element.closest(".modal");
		element.select2(options);
	}
	function initEditor() {
		if (cfg.mode === "list") return;
		select2Ajax(".ajax-customer", "invoices/lookup_customers", "Cari customer");
		select2Ajax(
			".ajax-account",
			"invoices/lookup_accounts",
			"Pilih akun pendapatan",
		);
		select2Ajax(
			".ajax-liability-account",
			"invoices/lookup_accounts",
			"Pilih akun simpanan Passiva",
			function () { return { scope: "liability" }; },
		);
		select2Ajax(
			".ajax-item",
			"invoices/lookup_items",
			"Cari kode atau nama barang",
		);
		select2Ajax(
			".ajax-warehouse",
			"invoices/lookup_warehouses",
			"Pilih gudang",
		);
		select2Ajax(
			".ajax-barcode",
			"invoices/lookup_barcodes",
			"Cari barcode atau serial",
			function () {
				return {
					item_id: $(".ajax-item").val() || 0,
					warehouse_id: $(".ajax-warehouse").val() || 0,
					editing_line_id: Number($("#invoiceLineForm [name=editing_line_id]").val()) || 0,
				};
			},
		);
		$(".ajax-customer")
			.on("select2:select", function (e) {
				showCustomerPreview(e.params.data);
			})
			.on("select2:clear", function () {
				$("#selectedCustomerPreview").addClass("d-none").empty();
			});
		if (cfg.sourceOrder) {
			$.getJSON(cfg.base + "salesdocuments/detail/" + cfg.sourceOrder)
				.done(function (r) {
					if (!r.status) return notify(r.message, "error");
					var c = r.document;
					var option = new Option(c.customer_name, c.customer_id, true, true);
					$(".ajax-customer").append(option).trigger("change");
					showCustomerPreview({
						text: c.customer_name,
						alamat: c.customer_address || c.address || "",
					});
					notify("Customer diambil dari Sales Order " + c.document_no, "info");
				})
				.fail(error);
		}
		$("#invoiceHeaderForm").on("submit", function (e) {
			e.preventDefault();
			var form = this,
				button = $(form).find(":submit");
			button
				.prop("disabled", true)
				.html(
					'<span class="spinner-border spinner-border-sm"></span> Menyimpan...',
				);
			post(cfg.base + "invoices/create_header", new FormData(form))
				.done(function (r) {
					if (!r.status) {
						notify(r.message, "error");
						return;
					}
					notify(r.message, "success");
					location.href = cfg.base + "invoices/edit/" + r.result;
				})
				.fail(error)
				.always(function () {
					button
						.prop("disabled", false)
						.html('<i class="bi bi-save"></i> Simpan Invoice & Lanjut');
				});
		});
		if (!cfg.invoiceId) return;
		initLineTable();
		bindLineForm();
		bindEditorActions();
	}

	function showCustomerPreview(customer) {
		if (!customer) return;
		$("#selectedCustomerPreview")
			.removeClass("d-none")
			.html(
				"<b>" +
					esc(customer.text || customer.nama || "Customer") +
					"</b><small>" +
					esc(customer.alamat || "Alamat belum tersedia") +
					"</small>",
			);
	}

	function bindLineForm() {
		var form = $("#invoiceLineForm");
		if (!form.length) return;
		$("input[name=line_type]").on("change", function () {
			var type = this.value,
				inventory = type === "inventory",
				savings = type === "savings";
			$(".inventory-only").toggleClass("d-none", !inventory);
			$(".noninventory-only").toggleClass("d-none", inventory);
			$(".savings-only").toggleClass("d-none", !savings);
			$(".sales-account-field,.sales-tax-field,.service-unit-field,.line-qty-field").toggleClass("d-none", savings);
			$(".invoice-batch-common").toggleClass("d-none", savings);
			$("#nonInventoryDescriptionLabel").html(savings ? 'Deskripsi <span class="text-danger">*</span>' : 'Nama Jasa / Deskripsi <span class="text-danger">*</span>');
			$("#lineValueLabel").text(savings ? "Nominal" : "Harga Satuan / Nominal");
			if(savings){form.find("[name=tax_rate]").val("0");form.find("[name=qty]").val("1");form.find("[name=unit]").val("Tabungan");}
			else if(!inventory)form.find("[name=unit]").val("Jasa");
			selectedItem = null;
			selectedBars = [];
			$(".ajax-item,.ajax-warehouse,.ajax-barcode").val(null).trigger("change");
			renderBars();
			calcBatch();
		});
		$(".ajax-item").on("select2:select", function (e) {
			selectedItem = e.params.data;
			form.find("[name=unit_price]").val(fmt(selectedItem.harga_jual));
			$("#trackingHint").text(
				(selectedItem.tracking_type || "UNIT") +
					" - " +
					(selectedItem.unit || "-"),
			);
			selectedBars = [];
			$(".ajax-barcode").val(null).trigger("change");
			renderBars();
			calcBatch();
		});
		$(".ajax-warehouse").on("change", function () {
			selectedBars = [];
			$(".ajax-barcode").val(null).trigger("change");
			renderBars();
			calcBatch();
		});
		$(".ajax-barcode")
			.on("select2:select", function (e) {
				addBar(e.params.data);
			})
			.on("select2:unselect", function (e) {
				selectedBars = selectedBars.filter(function (x) {
					return String(x.id) !== String(e.params.data.id);
				});
				renderBars();
				syncQtyFromBars();
			});
		$("#scanBarcodeButton").on("click", scanExact);
		$("#barcodeScan").on("keydown", function (e) {
			if (e.key === "Enter") {
				e.preventDefault();
				scanExact();
			}
		});
		$(document).on("input", ".selected-barcode-qty", function () {
			var id = $(this).data("id"),
				bar = selectedBars.find(function (x) {
					return String(x.id) === String(id);
				});
			if (bar)
				bar.qty = Math.min(parseMoney(this.value), Number(bar.available));
			syncQtyFromBars();
		});
		$(document).on("click", ".remove-selected-barcode", function () {
			var id = $(this).data("id");
			selectedBars = selectedBars.filter(function (x) {
				return String(x.id) !== String(id);
			});
			$('.ajax-barcode option[value="' + id + '"]').prop("selected", false);
			$(".ajax-barcode").trigger("change.select2");
			renderBars();
			syncQtyFromBars();
		});
		$(document).on("click", ".remove-batch-line", function () {
			batchLines.splice(Number($(this).data("index")), 1);
			renderBatchLines();
		});
		$("#stageInvoiceLine").on("click", stageCurrentLine);
		form.on(
			"input",
			"[name=qty],[name=unit_price],[name=tax_rate],[name=batch_discount]",
			calcBatch,
		);
		form.on("submit", function (e) {
			e.preventDefault();
			if (Number(form.find("[name=editing_line_id]").val()) > 0) {
				stageCurrentLine();
				return;
			}
			if (!batchLines.length)
				return notify("Masukkan minimal satu item ke daftar.", "warning");
			var date = form.find("[name=service_date]").val(),
				discount = parseMoney(form.find("[name=batch_discount]").val()),
				gross = batchLines.reduce(function (s, x) {
					return s + (x.line_type === "savings" ? 0 : x.qty * x.unit_price);
				}, 0);
			if (!date) return notify("Tanggal transaksi wajib diisi.", "warning");
			if (discount < 0 || discount > gross)
				return notify(
					"Diskon tidak boleh melebihi nilai bruto seluruh item.",
					"warning",
				);
			var rows = batchLines.map(function (line) {
				return {
					line_type: line.line_type,
					account_id: line.account_id,
					counter_account_id: line.counter_account_id || "",
					item_id: line.item_id || "",
					warehouse_id: line.warehouse_id || "",
					description: line.description || "",
					unit: line.unit || "",
					qty: line.qty,
					unit_price: line.unit_price,
					tax_rate: line.tax_rate,
					notes: line.notes || "",
					barcodes: line.barcodes || [],
				};
			});
			var data = new FormData();
			data.append("service_date", date);
			data.append("batch_discount", discount);
			data.append("idempotency_key", $("#lineIdempotency").val());
			data.append("rows", JSON.stringify(rows));
			var button = form.find(".batch-submit-button");
			button
				.prop("disabled", true)
				.html(
					'<span class="spinner-border spinner-border-sm"></span> Menyimpan...',
				);
			post(cfg.base + "invoices/add_lines/" + cfg.invoiceId, data)
				.done(function (r) {
					if (!r.status) return notify(r.message, "error");
					notify(r.message, "success");
					batchLines = [];
					form.find("[name=batch_discount]").val("0");
					$("#lineIdempotency").val(token());
					resetComposer();
					renderBatchLines();
					if (lineTable) lineTable.ajax.reload(null, false);
					bootstrap.Modal.getOrCreateInstance(
						document.getElementById("invoiceItemModal"),
					).hide();
				})
				.fail(error)
				.always(function () {
					renderBatchLines();
				});
		});
		$(".money-input").on("blur", function () {
			this.value = fmt(parseMoney(this.value));
		});
		renderBatchLines();
	}
	function stageCurrentLine() {
		var form = $("#invoiceLineForm"),
			type = form.find("[name=line_type]:checked").val(),
			account = type === "savings" ? form.find("[name=savings_account_id]") : form.find("[name=revenue_account_id]"),
			line = {
				line_type: type,
				account_id: Number(account.val()),
				account_label: account.find(":selected").text(),
				counter_account_id: 0,
				counter_account_label: "",
				qty: type === "savings" ? 1 : parseMoney(form.find("[name=qty]").val()),
				unit_price: parseMoney(form.find("[name=unit_price]").val()),
				tax_rate: Number(form.find("[name=tax_rate]").val()) || 0,
				notes: String(form.find("[name=notes]").val() || "").trim(),
			};
		if (!line.account_id)
			return notify(type === "savings" ? "Pilih akun simpanan customer terlebih dahulu." : "Pilih akun pendapatan terlebih dahulu.", "warning");
		line.account_display = line.line_type === "loan" ? line.account_label + " ← " + line.counter_account_label : line.account_label;
		if (!form.find("[name=service_date]").val())
			return notify("Tanggal transaksi wajib diisi.", "warning");
		if (line.qty <= 0) return notify("Qty harus lebih dari nol.", "warning");
		if (line.unit_price < 0)
			return notify("Harga satuan tidak valid.", "warning");
		if (line.tax_rate < 0) return notify("Pajak tidak valid.", "warning");
		if (batchLines.length >= 100)
			return notify("Maksimal 100 item dalam satu kali penambahan.", "warning");
		if (type === "inventory") {
			if (!selectedItem || !form.find("[name=warehouse_id]").val())
				return notify("Pilih gudang dan barang.", "warning");
			if (!selectedBars.length)
				return notify("Pilih minimal satu barcode barang.", "warning");
			var barcodeQty = selectedBars.reduce(function (s, x) {
				return s + Number(x.qty || 0);
			}, 0);
			if (Math.abs(barcodeQty - line.qty) > 0.0001)
				return notify(
					"Total qty barcode harus sama dengan qty barang.",
					"warning",
				);
			line.item_id = Number(selectedItem.id);
			line.warehouse_id = Number(form.find("[name=warehouse_id]").val());
			line.description =
				selectedItem.nama_barang || selectedItem.text || "Barang";
			line.unit = selectedItem.unit || "";
			line.label =
				(selectedItem.kode_detail ? selectedItem.kode_detail + " - " : "") +
				(selectedItem.nama_barang || selectedItem.text || "Barang");
			line.barcodes = selectedBars.map(function (x) {
				return {
					id: Number(x.id),
					qty: Number(x.qty),
					barcode: x.barcode,
					serial_number: x.serial_number || "",
				};
			});
		} else {
			line.description = String(
				form.find("[name=description]").val() || "",
			).trim();
			line.unit = String(form.find("[name=unit]").val() || "Jasa").trim();
			line.label = line.description;
			if (!line.description)
				return notify("Nama jasa atau deskripsi wajib diisi.", "warning");
			line.barcodes = [];
		}
		if(type === "savings")line.tax_rate=0;
		if(Number(form.find("[name=editing_line_id]").val())>0)return updateExistingLine(line);
		batchLines.push(line);
		resetComposer();
		renderBatchLines();
		notify("Item dimasukkan ke daftar.", "success");
	}
	function updateExistingLine(line){
		var form=$("#invoiceLineForm"),id=Number(form.find("[name=editing_line_id]").val()),button=$("#stageInvoiceLine"),data={line_type:line.line_type,service_date:form.find("[name=service_date]").val(),description:line.description,unit:line.unit,qty:line.qty,unit_price:line.unit_price,discount_amount:parseMoney(form.find("[name=batch_discount]").val()),tax_rate:line.tax_rate,notes:line.notes,account_id:line.account_id,counter_account_id:line.counter_account_id||"",item_id:line.item_id||"",warehouse_id:line.warehouse_id||"",barcodes:JSON.stringify(line.barcodes||[])};
		button.prop("disabled",true).html('<span class="spinner-border spinner-border-sm"></span> Menyimpan...');
		post(cfg.base+"invoices/update_line/"+cfg.invoiceId+"/"+id,data).done(function(r){if(!r.status)return notify(r.message,"error");notify(r.message,"success");var refreshPage=Number(form.data("editing-delivery")||0)>0;bootstrap.Modal.getOrCreateInstance(document.getElementById("invoiceItemModal")).hide();if(refreshPage)setTimeout(function(){location.reload();},350);else if(lineTable)lineTable.ajax.reload(null,false)}).fail(error).always(function(){button.prop("disabled",false).html('<i class="bi bi-save"></i> Simpan Perubahan')});
	}
	function editExistingLine(row){
		var form=$("#invoiceLineForm"),inventory=row.line_type==="inventory",savings=row.line_type==="savings";
		batchLines=[];form.find("[name=editing_line_id]").val(row.id);form.data("editing-delivery",Number(row.delivery_line_id||0));$("#invoiceItemModal").addClass("editing-line");$("#invoiceItemModal .modal-title").text("Edit Item Invoice");$("#invoiceItemModal .modal-header small").text(inventory?"Reservasi barang dan jurnal lama akan disesuaikan otomatis. Surat Jalan yang sudah diposting tidak dapat diedit.":"Perubahan hanya berlaku pada item Draft yang dipilih.");
		form.find('[name=line_type][value="'+row.line_type+'"]').prop("checked",true).trigger("change");form.find("[name=line_type]").prop("disabled",true);
		if(savings)setSelect(".ajax-liability-account",row.account_id,(row.kode_akun||"")+" - "+(row.nama_akun||""));else setSelect(".ajax-account",row.account_id,(row.kode_akun||"")+" - "+(row.nama_akun||""));
		if(inventory){selectedItem={id:row.items_id,kode_detail:row.item_code,nama_barang:row.nama_item,harga_jual:row.item_sale_price,tracking_type:row.tracking_type,unit:row.item_unit||row.unit};setSelect(".ajax-warehouse",row.warehouse_id,row.warehouse_name||("Gudang #"+row.warehouse_id));setSelect(".ajax-item",row.items_id,(row.item_code?row.item_code+" - ":"")+row.nama_item);selectedBars=(row.barcode_allocations||[]).map(function(bar){var optionText=bar.barcode+(bar.serial_number?" / "+bar.serial_number:"")+" - tersedia "+qty(bar.available);if(!$(".ajax-barcode option[value='"+bar.id+"']").length)$(".ajax-barcode").append(new Option(optionText,bar.id,true,true));return{id:Number(bar.id),barcode:bar.barcode,serial_number:bar.serial_number||"",available:Number(bar.available),qty:Number(bar.qty),tracking_type:bar.tracking_type||row.tracking_type||"UNIT"};});$(".ajax-barcode").val(selectedBars.map(function(bar){return String(bar.id);})).trigger("change.select2");$("#trackingHint").text((row.tracking_type||"UNIT")+" - "+(row.item_unit||row.unit||"-"));renderBars();}
		form.find("[name=service_date]").val(row.service_date);form.find("[name=description]").val(row.nama_item);form.find("[name=unit]").val(row.unit||(savings?"Tabungan":"Jasa"));form.find("[name=qty]").val(fmt(row.qty));form.find("[name=unit_price]").val(fmt(row.harga));form.find("[name=batch_discount]").val(fmt(row.discount_amount));form.find("[name=tax_rate]").val(row.tax_rate||0);form.find("[name=notes]").val(row.keterangan||"");$("#stageInvoiceLine").html('<i class="bi bi-save"></i> Simpan Perubahan');renderBatchLines();calcBatch();bootstrap.Modal.getOrCreateInstance(document.getElementById("invoiceItemModal")).show();
	}
	function scanExact() {
		var code = $("#barcodeScan").val().trim();
		if (!code) return notify("Masukkan atau scan barcode.", "warning");
		$.getJSON(cfg.base + "invoices/lookup_barcodes", { q: code, exact: 1, editing_line_id: Number($("#invoiceLineForm [name=editing_line_id]").val()) || 0 })
			.done(function (r) {
				if (!r.results || r.results.length !== 1)
					return notify(
						r.results && r.results.length > 1
							? "Barcode tidak unik."
							: "Barcode tidak tersedia.",
						"warning",
					);
				var b = r.results[0];
				if (selectedItem && (String(selectedItem.id) !== String(b.item_id) || String($(".ajax-warehouse").val() || "") !== String(b.warehouse_id))) {
					selectedBars = [];
					renderBars();
				}
				setSelect(".ajax-warehouse", b.warehouse_id, b.warehouse_name);
				setSelect(
					".ajax-item",
					b.item_id,
					b.kode_detail + " - " + b.nama_barang,
				);
				selectedItem = {
					id: b.item_id,
					kode_detail: b.kode_detail,
					nama_barang: b.nama_barang,
					harga_jual: b.harga_jual,
					tracking_type: b.tracking_type,
					unit: b.unit,
				};
				$("#invoiceLineForm [name=unit_price]").val(fmt(b.harga_jual));
				$("#trackingHint").text(
					(b.tracking_type || "UNIT") + " - " + (b.unit || "-"),
				);
				addBar(b);
				$("#barcodeScan").val("").focus();
				calcBatch();
			})
			.fail(error);
	}
	$("#invoiceItemModal").on("shown.bs.modal", function () {
		var date = $("#invoiceLineForm [name=service_date]");
		if (date.length && !date.val()) date.val(date[0].defaultValue);
		setTimeout(function () {
			$("#barcodeScan").trigger("focus");
		}, 100);
	});
	$("#invoiceItemModal").on("hidden.bs.modal", function () {
		var form=$("#invoiceLineForm");if(!form.length||!form.find("[name=editing_line_id]").val())return;
		form.find("[name=editing_line_id]").val("");form.removeData("editing-delivery");form.find("[name=line_type]").prop("disabled",false);$(this).removeClass("editing-line");$(this).find(".modal-title").text("Tambah Beberapa Item Invoice");$(this).find(".modal-header small").text("Susun maksimal 100 barang, jasa, atau tabungan dalam satu kali penyimpanan.");$("#stageInvoiceLine").html('<i class="bi bi-plus-lg"></i> Masukkan ke Daftar');batchLines=[];form.find("[name=batch_discount]").val("0");form.find('[name=line_type][value="inventory"]').prop("checked",true).trigger("change");resetComposer();renderBatchLines();
	});
	function setSelect(selector, value, text) {
		var select = $(selector),
			option = select.find('option[value="' + value + '"]');
		if (!option.length) select.append(new Option(text, value, true, true));
		else option.prop("selected", true);
		select.trigger("change.select2");
	}
	function addBar(b) {
		if (
			selectedBars.some(function (x) {
				return String(x.id) === String(b.id);
			})
		)
			return notify("Barcode sudah dipilih.", "warning");
		var unit =
			(b.tracking_type || (selectedItem && selectedItem.tracking_type)) ===
			"UNIT";
		selectedBars.push({
			id: b.id,
			barcode: b.barcode,
			serial_number: b.serial_number || "",
			available: Number(b.available) || 1,
			qty: unit ? 1 : Number(b.available) || 1,
			tracking_type:
				b.tracking_type ||
				(selectedItem && selectedItem.tracking_type) ||
				"UNIT",
		});
		renderBars();
		syncQtyFromBars();
	}
	function renderBars() {
		$("#selectedBarcodes").html(
			selectedBars
				.map(function (b) {
					var readonly = b.tracking_type === "UNIT" ? "readonly" : "";
					return (
						'<div class="selected-barcode"><div><b>' +
						esc(b.barcode) +
						"</b><small>" +
						esc(b.serial_number || "Tanpa serial") +
						" · tersedia " +
						qty(b.available) +
						'</small></div><input class="form-control form-control-sm selected-barcode-qty" data-id="' +
						b.id +
						'" inputmode="decimal" value="' +
						fmt(b.qty) +
						'" ' +
						readonly +
						'><button type="button" class="remove-selected-barcode" data-id="' +
						b.id +
						'"><i class="bi bi-x-lg"></i></button></div>'
					);
				})
				.join(""),
		);
	}
	function syncQtyFromBars() {
		if (selectedBars.length)
			$("#invoiceLineForm [name=qty]").val(
				fmt(
					selectedBars.reduce(function (s, x) {
						return s + Number(x.qty || 0);
					}, 0),
				),
			);
		calcBatch();
	}
	function resetComposer() {
		var form = $("#invoiceLineForm");
		form.find("[name=qty]").val("1");
		form.find("[name=unit_price]").val("");
		form.find("[name=tax_rate]").val("0");
		form.find("[name=notes],[name=description]").val("");
		form.find("[name=unit]").val(form.find("[name=line_type]:checked").val()==="savings"?"Tabungan":"Jasa");
		$(".ajax-item,.ajax-warehouse,.ajax-barcode").val(null).trigger("change");
		selectedItem = null;
		selectedBars = [];
		$("#trackingHint").text("Pilih gudang dan barang terlebih dahulu.");
		renderBars();
		calcBatch();
	}
	function allocatedDiscount(
		line,
		index,
		grossTotal,
		discount,
		lastPositive,
		used,
	) {
		if (discount <= 0 || grossTotal <= 0) return 0;
		if (index === lastPositive) return Math.max(0, discount - used);
		return (
			Math.round(
				((discount * (line.qty * line.unit_price)) / grossTotal) * 100,
			) / 100
		);
	}
	function calcBatch() {
		var form = $("#invoiceLineForm");
		if (!form.length) return;
		var displayGross = batchLines.reduce(function (s, x) {
			return s + x.qty * x.unit_price;
		}, 0),
			gross = batchLines.reduce(function (s, x) {
				return s + (x.line_type === "savings" ? 0 : x.qty * x.unit_price);
		}, 0),
			discount = parseMoney(form.find("[name=batch_discount]").val()),
			last = -1,
			used = 0,
			total = 0;
		batchLines.forEach(function (x, i) {
			if (x.line_type !== "savings" && x.qty * x.unit_price > 0) last = i;
		});
		batchLines.forEach(function (x, i) {
			var share = x.line_type === "savings" ? 0 : allocatedDiscount(x, i, gross, discount, last, used);
			used += share;
			total +=
				Math.max(0, x.qty * x.unit_price - share) * (1 + x.tax_rate / 100);
		});
		$("#batchGrossTotal").text(money(displayGross));
		$("#batchDiscountTotal").text(money(discount));
		$("#lineLiveTotal").text(money(total));
		var valid = batchLines.length > 0 && discount >= 0 && discount <= gross;
		$(".batch-submit-button")
			.prop("disabled", !valid)
			.html('<i class="bi bi-save"></i> Simpan ' + batchLines.length + " Item");
	}
	function renderBatchLines() {
		var body = $("#invoiceBatchLines");
		if (!body.length) return;
		$("#batchLineCount").text(batchLines.length + " item");
		if (!batchLines.length)
			body.html(
				'<tr class="batch-empty-row"><td colspan="8">Belum ada item. Isi form di atas lalu klik “Masukkan ke Daftar”.</td></tr>',
			);
		else
			body.html(
				batchLines
					.map(function (line, index) {
						var detail = line.notes
							? "<small>" + esc(line.notes) + "</small>"
							: "";
						return (
							"<tr><td><b>" +
							esc(line.label) +
							"</b>" +
							detail +
							"</td><td>" +
							esc(line.account_display || line.account_label || "-") +
							"</td><td>" +
							({inventory:"Barang Gudang",service:"Jasa / Nonbarang",savings:"Tabungan Customer"}[line.line_type] || line.line_type) +
							'</td><td class="text-end">' +
							qty(line.qty) +
							'</td><td class="text-end">' +
							money(line.unit_price) +
							'</td><td class="text-end">' +
							fmt(line.tax_rate) +
							'%</td><td class="text-end"><b>' +
							money(line.qty * line.unit_price) +
							'</b></td><td class="text-center"><button type="button" class="btn btn-sm btn-outline-danger remove-batch-line" data-index="' +
							index +
							'"><i class="bi bi-x-lg"></i></button></td></tr>'
						);
					})
					.join(""),
			);
		calcBatch();
	}

	function initLineTable() {
		lineTable = $("#invoiceLinesTable").DataTable({
			processing: true,
			serverSide: true,
			searchDelay: 300,
			pageLength: 25,
			order: [],
			ajax: function (data, callback) {
				$.ajax({
					url: cfg.base + "invoices/lines/" + cfg.invoiceId,
					data: data,
					dataType: "json",
				})
					.done(function (r) {
						updateSummary(r.summary || {});
						callback(r);
					})
					.fail(function (x) {
						error(x);
						callback({
							draw: data.draw,
							recordsTotal: 0,
							recordsFiltered: 0,
							data: [],
						});
					});
			},
			columns: [
				{ data: "service_date" },
				{
					data: null,
					render: function (d, t, r) {
						return (
							"<b>" +
							esc((r.item_code ? r.item_code + " - " : "") + r.nama_item) +
							"</b><small>" +
							esc(
									r.keterangan ||
										({service:"Jasa / Nonbarang",loan:"Pinjaman Uang",savings:"Tabungan Customer"}[r.line_type] || r.specification) ||
									"-",
							) +
							"</small>"
						);
					},
				},
				{
					data: null,
					render: function (d, t, r) {
						var primary=(r.kode_akun || "") + " - " + (r.nama_akun || "");
						if(r.line_type==="loan")primary += " ← " + (r.counter_kode_akun || "") + " - " + (r.counter_nama_akun || "");
						return esc(primary);
					},
				},
				{
					data: "barcode_labels",
					className: "barcode-cell",
					render: function (v) {
						return v
							? String(v)
									.split("||")
									.map(function (x) {
										return "<span>" + esc(x) + "</span>";
									})
									.join("")
							: '<span class="text-muted">Tidak memakai barcode</span>';
					},
				},
				{
					data: "qty",
					className: "text-end",
					render: function (v) {
						return qty(v);
					},
				},
				{
					data: "harga",
					className: "text-end",
					render: function (v) {
						return money(v);
					},
				},
				{
					data: "discount_amount",
					className: "text-end",
					render: function (v) {
						return money(v);
					},
				},
				{
					data: "tax_amount",
					className: "text-end",
					render: function (v) {
						return money(v);
					},
				},
				{
					data: "subtotal",
					className: "text-end",
					render: function (v) {
						return "<b>" + money(v) + "</b>";
					},
				},
				{
					data: null,
					orderable: false,
					searchable: false,
					render: function (d, t, r) {
						if(cfg.mode !== "edit" || !cfg.permissions.update)return "-";
						var buttons="";
						var inventoryLocked=r.line_type==="inventory" && (!!r.stock_posted_at || Number(r.stock_log_id||0)>0);
						if(inventoryLocked)return '<span class="badge text-bg-secondary" title="Mutasi stok sudah diposting; gunakan retur atau koreksi persediaan"><i class="bi bi-lock"></i> Terkunci</span>';
						if(["inventory","service","savings"].indexOf(r.line_type)>=0)buttons += '<button type="button" class="btn btn-sm btn-outline-primary edit-line" data-id="'+r.id+'" title="Edit item"><i class="bi bi-pencil"></i></button> ';
						buttons += '<button type="button" class="btn btn-sm btn-outline-danger remove-line" data-id="'+r.id+'" title="Hapus item"><i class="bi bi-trash"></i></button>';
						return buttons;
					},
				},
			],
			language: {
				processing: "Memuat item...",
				search: "Cari item:",
				lengthMenu: "Tampilkan _MENU_",
				info: "_START_–_END_ dari _TOTAL_ item",
				infoEmpty: "Belum ada item",
				zeroRecords: "Item tidak ditemukan",
				paginate: { previous: "Sebelumnya", next: "Berikutnya" },
			},
		});
		$(document).on("click", ".remove-line", function () {
			var id = $(this).data("id");
			confirmAction({
				title: "Hapus item dari Draft?",
				text: "Reservasi barcode akan dilepas dan jurnal awal item akan dibalik agar histori tetap utuh.",
				confirmButtonText: "Ya, hapus",
			}).then(function (r) {
				if (!r.isConfirmed) return;
				post(cfg.base + "invoices/remove_line/" + cfg.invoiceId + "/" + id, {})
					.done(function (x) {
						if (!x.status) return notify(x.message, "error");
						notify(x.message, "success");
						lineTable.ajax.reload(null, false);
					})
					.fail(error);
			});
		});
		$(document).on("click", ".edit-line", function () {var row=lineTable.row($(this).closest("tr")).data();if(row)editExistingLine(row);});
	}
	function updateSummary(s) {
		$("#lineCountBadge").text((s.line_count || 0) + " item");
		$("#summaryNet").text(money(s.subtotal));
		$("#summaryDiscount").text(money(s.discount));
		$("#summaryTax").text(money(s.tax));
		$("#summaryTotal").text(money(s.total));
	}
	function bindEditorActions() {
		$(".generate-delivery").on("click", function () {
			workflow(
				"generate_delivery",
				"Buat Surat Jalan?",
				"Barang yang belum mempunyai Surat Jalan akan dikelompokkan berdasarkan tanggal dan gudang.",
				"Ya, Buat Draft",
			);
		});
		$(".submit-invoice").on("click", function () {
			workflow(
				"submit",
				"Ajukan invoice?",
				"Pastikan data item sudah benar. Surat Jalan bersifat opsional dan tidak menghambat pengajuan.",
				"Ya, ajukan",
			);
		});
		$(".approve-invoice").on("click", function () {
			workflow(
				"approve",
				"Setujui dan posting invoice?",
				"Jurnal piutang dan pendapatan akan dibuat otomatis.",
				"Setujui & Posting",
			);
		});
		$(".reject-invoice").on("click", function () {
			rejectInvoice(cfg.invoiceId, true);
		});
		$(".delete-invoice").on("click", function () {
			workflow(
				"delete_draft",
				"Batalkan Draft invoice?",
				"Stok/barcode akan tersedia kembali dan jurnal awal akan dibalik otomatis. Tindakan ini tidak dapat dibatalkan.",
				"Ya, batalkan",
			);
		});
	}
	function workflow(action, title, text, button) {
		workflowFor(cfg.invoiceId, action, title, text, button, true);
	}
	function workflowFor(id, action, title, description, button, openDetail) {
		confirmAction({
			title: title,
			text: description,
			confirmButtonText: button,
		}).then(function (r) {
			if (!r.isConfirmed) return;
			post(cfg.base + "invoices/" + action + "/" + id, {})
				.done(function (x) {
					if (!x.status) return notify(x.message, "error");
					notify(x.message, "success");
					if (openDetail) location.href = cfg.base + "invoices/detail/" + id;
					else $("#invoiceTable").DataTable().ajax.reload(null, false);
				})
				.fail(error);
		});
	}
	function rejectInvoice(id, openEditor) {
		id = id || cfg.invoiceId;
		(window.AppAlert
			? AppAlert.prompt({
					icon: "warning",
					title: "Tolak invoice?",
					input: "textarea",
					inputLabel: "Alasan penolakan",
					inputValidator: function (v) {
						return !String(v || "").trim() ? "Alasan wajib diisi." : undefined;
					},
					confirmButtonText: "Tolak Invoice",
				})
			: Swal.fire({
					icon: "warning",
					title: "Tolak invoice?",
					input: "textarea",
					inputLabel: "Alasan penolakan",
					inputValidator: function (v) {
						return !String(v || "").trim() ? "Alasan wajib diisi." : undefined;
					},
					showCancelButton: true,
				})
		).then(function (r) {
			if (!r.isConfirmed) return;
			var reason = String(r.value || "").trim();
			if (!reason) return notify("Alasan penolakan wajib diisi.", "error");
			post(cfg.base + "invoices/reject/" + id, { reason: reason })
				.done(function (x) {
					if (!x.status) return notify(x.message, "error");
					notify(x.message, "success");
					if (openEditor) location.href = cfg.base + "invoices/edit/" + id;
					else $("#invoiceTable").DataTable().ajax.reload(null, false);
				})
				.fail(error);
		});
	}

	$(document).on("click", ".row-submit", function () {
		workflowFor(
			$(this).data("id"),
			"submit",
			"Ajukan invoice?",
			"Pastikan data item sudah benar. Surat Jalan bersifat opsional dan tidak menghambat pengajuan.",
			"Ya, ajukan",
			false,
		);
	});
	$(document).on("click", ".row-generate-delivery", function () {
		workflowFor(
			$(this).data("id"),
			"generate_delivery",
			"Buat Surat Jalan?",
			"Seluruh barang yang belum mempunyai Surat Jalan akan dikelompokkan berdasarkan tanggal dan gudang.",
			"Ya, Buat Draft",
			false,
		);
	});
	$(document).on("click", ".row-approve", function () {
		workflowFor(
			$(this).data("id"),
			"approve",
			"Setujui dan posting invoice?",
			"Jurnal piutang dan pendapatan akan dibuat otomatis.",
			"Setujui & Posting",
			false,
		);
	});
	$(document).on("click", ".row-reject", function () {
		rejectInvoice($(this).data("id"), false);
	});
	$(document).on("click", ".row-delete", function () {
		workflowFor(
			$(this).data("id"),
			"delete_draft",
			"Batalkan Draft invoice?",
			"Stok/barcode akan tersedia kembali, jurnal awal dibalik otomatis, dan histori pembatalan tetap dicatat.",
			"Ya, batalkan",
			false,
		);
	});
	$(document).on("preXhr.dt", "#invoiceTable", function (e, settings, data) {
		data.due_status = $("#filterDue").val() || "";
	});
	$(document).on("draw.dt", "#invoiceTable,#invoiceLinesTable", function () {
		var labels = $(this)
			.find("thead th")
			.map(function () {
				return $(this).text().trim();
			})
			.get();
		$(this)
			.find("tbody tr")
			.each(function () {
				$(this)
					.children("td")
					.each(function (i) {
						$(this).attr("data-label", labels[i] || "");
					});
			});
	});
	$(function () {
		if (!$(".ajax-customer-edit").length) return;
		select2Ajax(
			".ajax-customer-edit",
			"invoices/lookup_customers",
			"Cari customer",
		);
		$("#invoiceHeaderEditForm").on("submit", function (e) {
			e.preventDefault();
			var form = this,
				button = $(form).find(":submit");
			button.prop("disabled", true);
			post(
				cfg.base + "invoices/update_header/" + cfg.invoiceId,
				new FormData(form),
			)
				.done(function (r) {
					if (!r.status) return notify(r.message, "error");
					notify(r.message, "success");
					location.reload();
				})
				.fail(error)
				.always(function () {
					button.prop("disabled", false);
				});
		});
	});
	function openInvoicePdf(url) {
		$("#invoicePdfModal iframe").attr("src", url);
		bootstrap.Modal.getOrCreateInstance(
			document.getElementById("invoicePdfModal"),
		).show();
	}
	$(document).on("click", ".open-invoice-pdf", function () {
		var button = $(this),
			url = String(button.data("url") || ""),
			id = Number(button.data("id") || url.split("/").filter(Boolean).pop());
		if (!id || !url) return notify("Invoice tidak valid.", "error");
		button.prop("disabled", true);
		$.getJSON(cfg.base + "invoices/pdf_options/" + id)
			.done(function (response) {
				if (!response.status) return notify(response.message, "error");
				var option = response.data || {};
				if (Number(option.count || 0) < 1)
					return openInvoicePdf(url + "?include_previous=0");
				Swal.fire({
					title: "Pilihan PDF Invoice",
					html:
						"Customer memiliki <b>" +
						esc(option.count) +
						" invoice sebelumnya</b> yang belum lunas dengan total " +
						esc(money(option.total)) +
						".",
					icon: "question",
					input: "checkbox",
					inputValue: 0,
					inputPlaceholder:
						"Sertakan daftar tagihan sebelumnya pada PDF",
					showCancelButton: true,
					confirmButtonText: "Tampilkan PDF",
					cancelButtonText: "Batal",
				}).then(function (result) {
					if (result.isConfirmed)
						openInvoicePdf(
							url + "?include_previous=" + (result.value ? "1" : "0"),
						);
				});
			})
			.fail(error)
			.always(function () {
				button.prop("disabled", false);
			});
	});
	$("#invoicePdfModal").on("hidden.bs.modal", function () {
		$(this).find("iframe").attr("src", "about:blank");
	});
	$(initList);
	$(initEditor);
})(jQuery);