// Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and contributors
// For license information, please see license.txt

frappe.ui.form.on("Production Plan", {
	before_save(frm) {
		// preserve temporary names on production plan item to re-link sub-assembly items
		frm.doc.po_items.forEach((item) => {
			item.temporary_name = item.name;
		});
	},

	hide_reserve_stock_button(frm) {
		frm.toggle_display("reserve_stock", false);
		if (frm.doc.__onload?.enable_stock_reservation) {
			frm.toggle_display("reserve_stock", true);
		}
	},

	setup(frm) {
		frm.trigger("setup_queries");

		frm.custom_make_buttons = {
			"Work Order": "Work Order / Subcontract PO",
			"Material Request": "Material Request",
		};

		frm.set_df_property("sub_assembly_items", "cannot_add_rows", true);
		frm.set_df_property("mr_items", "cannot_add_rows", true);
	},

	setup_queries(frm) {
		frm.set_query("sales_order", "sales_orders", () => {
			return {
				query: "erpnext.manufacturing.doctype.production_plan.production_plan.sales_order_query",
				filters: {
					company: frm.doc.company,
					item_code: frm.doc.item_code,
				},
			};
		});

		frm.set_query("for_warehouse", function (doc) {
			return {
				filters: {
					company: doc.company,
					is_group: 0,
				},
			};
		});

		frm.set_query("sub_assembly_warehouse", function (doc) {
			return {
				filters: {
					company: doc.company,
				},
			};
		});

		frm.set_query("material_request", "material_requests", function () {
			return {
				filters: {
					material_request_type: "Manufacture",
					docstatus: 1,
					status: ["!=", "Stopped"],
				},
			};
		});

		frm.set_query("item_code", "po_items", (doc, cdt, cdn) => {
			return {
				query: "erpnext.controllers.queries.item_query",
				filters: {
					is_stock_item: 1,
				},
			};
		});

		frm.set_query("bom_no", "po_items", (doc, cdt, cdn) => {
			var d = locals[cdt][cdn];
			if (d.item_code) {
				return {
					query: "erpnext.controllers.queries.bom",
					filters: { item: d.item_code, docstatus: 1 },
				};
			} else frappe.msgprint(__("Please enter Item first"));
		});

		frm.set_query("warehouse", "mr_items", (doc) => {
			return {
				filters: {
					company: doc.company,
				},
			};
		});

		frm.set_query("warehouse", "po_items", (doc) => {
			return {
				filters: {
					company: doc.company,
				},
			};
		});
	},

	refresh(frm) {
		if (frm.doc.docstatus === 1) {
			frm.trigger("show_progress");

			frm.add_custom_button(
				__("Production Plan Summary"),
				() => {
					frappe.set_route("query-report", "Production Plan Summary", {
						production_plan: frm.doc.name,
					});
				},
				__("View")
			);

			let has_create_buttons = false;

			if (frm.doc.status !== "Completed") {
				if (frm.doc.status === "Closed") {
					frm.add_custom_button(
						__("Re-open"),
						function () {
							frm.events.close_open_production_plan(frm, false);
						},
						__("Status")
					);
				} else {
					frm.add_custom_button(
						__("Close"),
						function () {
							frm.events.close_open_production_plan(frm, true);
						},
						__("Status")
					);
				}

				let items = frm.events.get_items_for_work_order(frm);

				if (items?.length && frm.doc.status !== "Closed") {
					frm.add_custom_button(
						__("Work Order / Subcontract PO"),
						() => {
							frm.trigger("make_work_order");
						},
						__("Create")
					);
					has_create_buttons = true;
				}

				if (
					frm.doc.mr_items &&
					frm.doc.mr_items.length &&
					!["Material Requested", "Closed"].includes(frm.doc.status)
				) {
					frm.add_custom_button(
						__("Material Request"),
						() => {
							frm.trigger("make_material_request");
						},
						__("Create")
					);
					has_create_buttons = true;
				}
			}

			if (has_create_buttons && frm.doc.status !== "Closed") {
				frm.page.set_inner_btn_group_as_primary(__("Create"));
			}
		}

		frm.trigger("material_requirement");
		frm.trigger("hide_reserve_stock_button");
		frm.trigger("setup_stock_reservation_for_sub_assembly");
		frm.trigger("setup_stock_reservation_for_raw_materials");

		const projected_qty_formula = ` <table class="table table-bordered" style="background-color: var(--scrollbar-track-color);">
			<tr><td style="padding-left:25px">
				<div>
				<h3 style="text-decoration: underline;">
					<a href = "https://erpnext.com/docs/user/manual/en/stock/projected-quantity">
						${__("Projected Quantity Formula")}
					</a>
				</h3>
					<div>
						<h3 style="font-size: 13px">
							(Actual Qty + Planned Qty + Requested Qty + Ordered Qty) - (Reserved Qty + Reserved for Production + Reserved for Subcontract)
						</h3>
					</div>
					<br>
					<div>
						<ul>
							<li>
								${__("Actual Qty: Quantity available in the warehouse.")}
							</li>
							<li>
								${__("Planned Qty: Quantity, for which, Work Order has been raised, but is pending to be manufactured.")}
							</li>
							<li>
								${__("Requested Qty: Quantity requested for purchase, but not ordered.")}
							</li>
							<li>
								${__("Ordered Qty: Quantity ordered for purchase, but not received.")}
							</li>
							<li>
								${__("Reserved Qty: Quantity ordered for sale, but not delivered.")}
							</li>
							<li>
								${__("Reserved Qty for Production: Raw materials quantity to make manufacturing items.")}
							</li>
							<li>
								${__("Reserved Qty for Subcontract: Raw materials quantity to make subcontracted items.")}
							</li>
						</ul>
					</div>
				</div>
			</td></tr>
		</table>`;

		set_field_options("projected_qty_formula", projected_qty_formula);
	},

	get_items_for_work_order(frm) {
		let items = frm.doc.po_items;
		if (frm.doc.sub_assembly_items?.length) {
			items = [...items, ...frm.doc.sub_assembly_items];
		}

		let has_items =
			items.filter((item) => {
				if (item.planned_qty) {
					return item.planned_qty > item.ordered_qty;
				} else {
					return item.qty > (item.received_qty || item.ordered_qty);
				}
			}) || [];

		return has_items;
	},

	has_unreserved_stock(frm, table, qty_field = "required_qty") {
		let has_unreserved_stock = frm.doc[table].some(
			(item) => flt(item[qty_field]) > flt(item.stock_reserved_qty)
		);

		return has_unreserved_stock;
	},

	has_reserved_stock(frm, table) {
		let has_reserved_stock = frm.doc[table].some((item) => flt(item.stock_reserved_qty) > 0);

		return has_reserved_stock;
	},

	setup_stock_reservation_for_sub_assembly(frm) {
		if (frm.doc.docstatus === 1 && frm.doc.reserve_stock) {
			if (frm.events.has_unreserved_stock(frm, "sub_assembly_items")) {
				frm.add_custom_button(
					__("Reserve for Sub-assembly"),
					() => erpnext.stock_reservation.make_entries(frm, "sub_assembly_items"),
					__("Stock Reservation")
				);
			}

			if (frm.events.has_reserved_stock(frm, "sub_assembly_items")) {
				frm.add_custom_button(
					__("Unreserve for Sub-assembly"),
					() => erpnext.stock_reservation.unreserve_stock(frm),
					__("Stock Reservation")
				);

				frm.add_custom_button(
					__("Reserved Stock for Sub-assembly"),
					() => erpnext.stock_reservation.show_reserved_stock(frm, "sub_assembly_items"),
					__("Stock Reservation")
				);
			}
		}
	},

	setup_stock_reservation_for_raw_materials(frm) {
		if (frm.doc.docstatus === 1 && frm.doc.reserve_stock) {
			if (frm.events.has_unreserved_stock(frm, "mr_items", "required_bom_qty")) {
				frm.add_custom_button(
					__("Reserve for Raw Materials"),
					() => erpnext.stock_reservation.make_entries(frm, "mr_items"),
					__("Stock Reservation")
				);
			}

			if (frm.events.has_reserved_stock(frm, "mr_items")) {
				frm.add_custom_button(
					__("Unreserve for Raw Materials"),
					() => erpnext.stock_reservation.unreserve_stock(frm),
					__("Stock Reservation")
				);

				frm.add_custom_button(
					__("Reserved Stock for Raw Materials"),
					() => erpnext.stock_reservation.show_reserved_stock(frm, "mr_items"),
					__("Stock Reservation")
				);
			}
		}
	},

	close_open_production_plan(frm, close = false) {
		frappe.call({
			method: "set_status",
			freeze: true,
			doc: frm.doc,
			args: { close: close, update_bin: true },
			callback: function () {
				frm.reload_doc();
			},
		});
	},

	make_work_order(frm) {
		frappe.call({
			method: "make_work_order",
			freeze: true,
			doc: frm.doc,
			callback: function () {
				frm.reload_doc();
			},
		});
	},

	make_material_request(frm) {
		frappe.confirm(
			__("Do you want to submit the material request"),
			function () {
				frm.events.create_material_request(frm, 1);
			},
			function () {
				frm.events.create_material_request(frm, 0);
			}
		);
	},

	create_material_request(frm, submit) {
		frm.doc.submit_material_request = submit;

		frappe.call({
			method: "make_material_request",
			freeze: true,
			doc: frm.doc,
			callback: function (r) {
				frm.reload_doc();
			},
		});
	},

	get_sales_orders(frm) {
		frappe.call({
			method: "get_open_sales_orders",
			doc: frm.doc,
			callback: function (r) {
				refresh_field("sales_orders");
			},
		});
	},

	get_material_request(frm) {
		frappe.call({
			method: "get_pending_material_requests",
			doc: frm.doc,
			callback: function () {
				refresh_field("material_requests");
			},
		});
	},

	get_items(frm) {
		frm.clear_table("prod_plan_references");

		frappe.call({
			method: "get_items",
			freeze: true,
			doc: frm.doc,
			callback: function () {
				refresh_field("po_items");
			},
		});
	},
	combine_items(frm) {
		frm.clear_table("prod_plan_references");

		frappe.call({
			method: "combine_so_items",
			freeze: true,
			doc: frm.doc,
			callback: function () {
				frm.refresh_field("po_items");
				if (frm.doc.sub_assembly_items.length > 0) {
					frm.trigger("get_sub_assembly_items");
				}
			},
		});
	},

	combine_sub_items(frm) {
		if (frm.doc.sub_assembly_items.length > 0) {
			frm.clear_table("sub_assembly_items");
			frm.trigger("get_sub_assembly_items");
		}
	},

	get_sub_assembly_items(frm) {
		frm.dirty();

		frappe.call({
			method: "get_sub_assembly_items",
			freeze: true,
			doc: frm.doc,
			callback: function () {
				refresh_field("sub_assembly_items");
			},
		});
	},

	toggle_for_warehouse(frm) {
		frm.toggle_reqd("for_warehouse", true);
	},

	get_items_for_mr(frm) {
		if (!frm.doc.for_warehouse) {
			frm.trigger("toggle_for_warehouse");
			frappe.throw(__("Select the Warehouse"));
		}

		frm.events.get_items_for_material_requests(frm, [
			{
				warehouse: frm.doc.for_warehouse,
			},
		]);
	},

	transfer_materials(frm) {
		if (!frm.doc.for_warehouse) {
			frm.trigger("toggle_for_warehouse");
			frappe.throw(__("Select the Warehouse"));
		}

		if (!frm.doc.ignore_existing_ordered_qty) {
			frm.events.get_items_for_material_requests(frm);
		} else {
			const title = __("Transfer Materials For Warehouse {0}", [frm.doc.for_warehouse]);
			var dialog = new frappe.ui.Dialog({
				title: title,
				fields: [
					{
						label: __("Transfer From Warehouses"),
						fieldtype: "Table MultiSelect",
						fieldname: "warehouses",
						options: "Production Plan Material Request Warehouse",
						get_query: function () {
							return {
								filters: {
									company: frm.doc.company,
								},
							};
						},
					},
					{
						label: __("For Warehouse"),
						fieldtype: "Link",
						fieldname: "target_warehouse",
						read_only: true,
						default: frm.doc.for_warehouse,
					},
				],
			});

			dialog.show();

			dialog.set_primary_action(__("Get Items"), () => {
				let warehouses = dialog.get_values().warehouses;
				frm.events.get_items_for_material_requests(frm, warehouses);
				dialog.hide();
			});
		}
	},

	get_items_for_material_requests(frm, warehouses) {
		frappe.call({
			method: "erpnext.manufacturing.doctype.production_plan.production_plan.get_items_for_material_requests",
			freeze: true,
			args: {
				doc: frm.doc,
				warehouses: warehouses || [],
			},
			callback: function (r) {
				if (r.message) {
					frm.set_value("mr_items", []);
					r.message.forEach((row) => {
						let d = frm.add_child("mr_items");
						for (let field in row) {
							if (field !== "name") {
								d[field] = row[field];
							}
						}
					});
				}
				refresh_field("mr_items");
			},
		});
	},

	download_materials_required(frm) {
		const warehouses_data = [];

		if (frm.doc.for_warehouse) {
			warehouses_data.push({ warehouse: frm.doc.for_warehouse });
		}

		const fields = [
			{
				fieldname: "warehouses",
				fieldtype: "Table MultiSelect",
				label: __("Warehouses"),
				default: warehouses_data,
				options: "Production Plan Material Request Warehouse",
				reqd: 1,
				get_query: function () {
					return {
						filters: {
							company: frm.doc.company,
						},
					};
				},
			},
		];

		frappe.prompt(
			fields,
			(row) => {
				let get_template_url =
					"erpnext.manufacturing.doctype.production_plan.production_plan.download_raw_materials";
				open_url_post(frappe.request.url, {
					cmd: get_template_url,
					doc: frm.doc,
					warehouses: row.warehouses,
				});
			},
			__("Select Warehouses to get Stock for Materials Planning"),
			__("Get Stock")
		);
	},

	show_progress(frm) {
		var bars = [];
		var message = "";
		var title = "";

		// produced qty
		let item_wise_qty = {};
		frm.doc.po_items.forEach((data) => {
			if (!item_wise_qty[data.item_code]) {
				item_wise_qty[data.item_code] = data.produced_qty;
			} else {
				item_wise_qty[data.item_code] += data.produced_qty;
			}
		});

		if (item_wise_qty) {
			for (var key in item_wise_qty) {
				title += __("Item {0}: {1} qty produced. ", [key, item_wise_qty[key]]);
			}
		}

		bars.push({
			title: title,
			width: (frm.doc.total_produced_qty / frm.doc.total_planned_qty) * 100 + "%",
			progress_class: "progress-bar-success",
		});
		if (bars[0].width == "0%") {
			bars[0].width = "0.5%";
		}
		message = title;
		frm.dashboard.add_progress(__("Status"), bars, message);
	},
});

frappe.ui.form.on("Production Plan Item", {
	item_code(frm, cdt, cdn) {
		const row = locals[cdt][cdn];
		if (row.item_code) {
			frappe.call({
				method: "erpnext.manufacturing.doctype.production_plan.production_plan.get_item_data",
				args: {
					item_code: row.item_code,
				},
				callback: function (r) {
					for (let key in r.message) {
						frappe.model.set_value(cdt, cdn, key, r.message[key]);
					}
				},
			});
		}
	},
});

frappe.ui.form.on("Material Request Plan Item", {
	warehouse(frm, cdt, cdn) {
		const row = locals[cdt][cdn];
		if (row.warehouse && row.item_code && frm.doc.company) {
			frappe.call({
				method: "erpnext.manufacturing.doctype.production_plan.production_plan.get_bin_details",
				args: {
					row: row,
					company: frm.doc.company,
					for_warehouse: row.warehouse,
				},
				callback: function (r) {
					if (r.message) {
						let { projected_qty, actual_qty } = r.message[0];

						frappe.model.set_value(cdt, cdn, {
							projected_qty: projected_qty,
							actual_qty: actual_qty,
						});
					}
				},
			});
		}
	},

	material_request_type(frm, cdt, cdn) {
		let row = locals[cdt][cdn];

		if (row.from_warehouse && row.material_request_type !== "Material Transfer") {
			frappe.model.set_value(cdt, cdn, "from_warehouse", "");
		}
	},
});

frappe.ui.form.on("Production Plan Sales Order", {
	sales_order(frm, cdt, cdn) {
		let row = locals[cdt][cdn];
		const sales_order = row.sales_order;
		if (!sales_order) {
			return;
		}

		if (row.sales_order) {
			frm.call({
				method: "validate_sales_orders",
				doc: frm.doc,
				args: {
					sales_order: row.sales_order,
				},
				callback(r) {
					frappe.call({
						method: "erpnext.manufacturing.doctype.production_plan.production_plan.get_so_details",
						args: { sales_order },
						callback(r) {
							const { transaction_date, customer, grand_total } = r.message;
							frappe.model.set_value(cdt, cdn, "sales_order_date", transaction_date);
							frappe.model.set_value(cdt, cdn, "customer", customer);
							frappe.model.set_value(cdt, cdn, "grand_total", grand_total);
						},
					});
				},
			});
		}
	},
});

frappe.ui.form.on("Production Plan Sub Assembly Item", {
	fg_warehouse(frm, cdt, cdn) {
		erpnext.utils.copy_value_in_all_rows(frm.doc, cdt, cdn, "sub_assembly_items", "fg_warehouse");

		let row = locals[cdt][cdn];
		if (row.fg_warehouse && row.production_item) {
			let child_row = {
				item_code: row.production_item,
				warehouse: row.fg_warehouse,
			};

			frappe.call({
				method: "erpnext.manufacturing.doctype.production_plan.production_plan.get_bin_details",
				args: {
					row: child_row,
					company: frm.doc.company,
					for_warehouse: row.fg_warehouse,
				},
				callback: function (r) {
					if (r.message && r.message.length) {
						frappe.model.set_value(cdt, cdn, "actual_qty", r.message[0].actual_qty);
						frappe.model.set_value(cdt, cdn, "projected_qty", r.message[0].projected_qty);
					}
				},
			});
		}
	},
});

frappe.tour["Production Plan"] = [
	{
		fieldname: "get_items_from",
		title: "Get Items From",
		description: __(
			"Select whether to get items from a Sales Order or a Material Request. For now select <b>Sales Order</b>.\n A Production Plan can also be created manually where you can select the Items to manufacture."
		),
	},
	{
		fieldname: "get_sales_orders",
		title: "Get Sales Orders",
		description: __("Click on Get Sales Orders to fetch sales orders based on the above filters."),
	},
	{
		fieldname: "get_items",
		title: "Get Finished Goods for Manufacture",
		description: __(
			"Click on 'Get Finished Goods for Manufacture' to fetch the items from the above Sales Orders. Items only for which a BOM is present will be fetched."
		),
	},
	{
		fieldname: "po_items",
		title: "Finished Goods",
		description: __(
			"On expanding a row in the Items to Manufacture table, you'll see an option to 'Include Exploded Items'. Ticking this includes raw materials of the sub-assembly items in the production process."
		),
	},
	{
		fieldname: "include_non_stock_items",
		title: "Include Non Stock Items",
		description: __(
			"To include non-stock items in the material request planning. i.e. Items for which 'Maintain Stock' checkbox is unticked."
		),
	},
	{
		fieldname: "include_subcontracted_items",
		title: "Include Subcontracted Items",
		description: __("To add subcontracted Item's raw materials if include exploded items is disabled."),
	},
];
