402 lines
14 KiB
TypeScript
402 lines
14 KiB
TypeScript
"use client";
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import { useState } from "react";
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import { useParams, useRouter } from "next/navigation";
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import useSWR from "swr";
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import {
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Card,
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CardContent,
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CardHeader,
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CardTitle,
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} from "@/components/ui/card";
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import { Button } from "@/components/ui/button";
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import { Input } from "@/components/ui/input";
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import { Label } from "@/components/ui/label";
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import { Textarea } from "@/components/ui/textarea";
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import {
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Select,
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SelectContent,
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SelectItem,
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SelectTrigger,
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SelectValue,
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} from "@/components/ui/select";
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import {
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Table,
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TableBody,
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TableCell,
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TableHead,
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TableHeader,
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TableRow,
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} from "@/components/ui/table";
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import { ArrowLeft, Plus, Trash2, Package, Save } from "lucide-react";
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import { toast } from "sonner";
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import { formatCurrency } from "@/lib/format";
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import type { Customer, Product } from "@/lib/types";
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const fetcher = (url: string) => fetch(url).then((r) => r.json());
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interface OrderLineItem {
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product_id: string;
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quantity: string;
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unit_price: string;
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notes: string;
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}
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export default function NewOrderPage() {
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const params = useParams();
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const router = useRouter();
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const customerId = params.id as string;
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const [loading, setLoading] = useState(false);
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const [form, setForm] = useState({
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po_number: "",
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customer_ref: "",
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status: "draft",
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order_date: new Date().toISOString().slice(0, 10),
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due_date: "",
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notes: "",
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});
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const [items, setItems] = useState<OrderLineItem[]>([
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{ product_id: "", quantity: "1", unit_price: "", notes: "" },
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]);
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const { data: customer } = useSWR<Customer>(
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`/api/customers/${customerId}`,
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fetcher
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);
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const { data: products = [] } = useSWR<Product[]>("/api/products", fetcher);
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function addLine() {
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setItems([
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...items,
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{ product_id: "", quantity: "1", unit_price: "", notes: "" },
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]);
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}
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function removeLine(index: number) {
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if (items.length <= 1) return;
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setItems(items.filter((_, i) => i !== index));
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}
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function updateLine(index: number, field: keyof OrderLineItem, value: string) {
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const updated = [...items];
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updated[index] = { ...updated[index], [field]: value };
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setItems(updated);
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}
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function getLineTotal(item: OrderLineItem) {
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const qty = Number(item.quantity) || 0;
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const price = Number(item.unit_price) || 0;
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return qty * price;
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}
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const orderTotal = items.reduce((sum, item) => sum + getLineTotal(item), 0);
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async function handleSubmit(e: React.FormEvent) {
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e.preventDefault();
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if (!form.po_number) {
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toast.error("PO Number is required");
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return;
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}
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const validItems = items.filter((item) => item.product_id);
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if (validItems.length === 0) {
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toast.error("Add at least one product line item");
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return;
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}
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setLoading(true);
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try {
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const res = await fetch("/api/orders", {
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method: "POST",
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headers: { "Content-Type": "application/json" },
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body: JSON.stringify({
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customer_id: Number(customerId),
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...form,
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due_date: form.due_date || null,
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items: validItems.map((item) => ({
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product_id: Number(item.product_id),
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quantity: Number(item.quantity) || 1,
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unit_price: Number(item.unit_price) || 0,
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notes: item.notes || null,
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})),
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}),
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});
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if (!res.ok) {
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const err = await res.json();
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throw new Error(err.error || "Failed to create order");
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}
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toast.success("Purchase order created");
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router.push(`/customers/${customerId}`);
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} catch (err) {
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toast.error(
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err instanceof Error ? err.message : "Failed to create order"
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);
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} finally {
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setLoading(false);
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}
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}
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return (
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<div className="flex flex-col gap-6 p-6">
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{/* Header */}
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<div className="flex items-center gap-4">
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<Button
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variant="ghost"
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size="icon"
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onClick={() => router.push(`/customers/${customerId}`)}
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>
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<ArrowLeft className="h-4 w-4" />
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</Button>
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<div>
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<h1 className="text-2xl font-bold tracking-tight text-foreground">
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New Purchase Order
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</h1>
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<p className="text-sm text-muted-foreground">
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{customer
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? `Creating order for ${customer.name} (${customer.code})`
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: "Loading..."}
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</p>
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</div>
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</div>
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<form onSubmit={handleSubmit} className="flex flex-col gap-6">
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{/* Order Details */}
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<Card>
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<CardHeader>
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<CardTitle className="text-base">Order Details</CardTitle>
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</CardHeader>
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<CardContent className="flex flex-col gap-4">
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<div className="grid grid-cols-1 gap-4 md:grid-cols-3">
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<div className="flex flex-col gap-2">
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<Label htmlFor="po_number">
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PO Number <span className="text-destructive">*</span>
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</Label>
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<Input
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id="po_number"
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value={form.po_number}
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onChange={(e) =>
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setForm({ ...form, po_number: e.target.value })
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}
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placeholder="PO-2026-001"
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className="font-mono"
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required
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/>
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</div>
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<div className="flex flex-col gap-2">
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<Label htmlFor="customer_ref">Customer Reference</Label>
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<Input
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id="customer_ref"
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value={form.customer_ref}
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onChange={(e) =>
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setForm({ ...form, customer_ref: e.target.value })
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}
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placeholder="Their internal ref"
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/>
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</div>
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<div className="flex flex-col gap-2">
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<Label htmlFor="status">Status</Label>
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<Select
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value={form.status}
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onValueChange={(v) => setForm({ ...form, status: v })}
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>
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<SelectTrigger id="status">
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<SelectValue />
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</SelectTrigger>
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<SelectContent>
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<SelectItem value="draft">Draft</SelectItem>
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<SelectItem value="confirmed">Confirmed</SelectItem>
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<SelectItem value="in_production">In Production</SelectItem>
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<SelectItem value="shipped">Shipped</SelectItem>
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<SelectItem value="completed">Completed</SelectItem>
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<SelectItem value="cancelled">Cancelled</SelectItem>
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</SelectContent>
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</Select>
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</div>
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</div>
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<div className="grid grid-cols-1 gap-4 md:grid-cols-3">
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<div className="flex flex-col gap-2">
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<Label htmlFor="order_date">Order Date</Label>
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<Input
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id="order_date"
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type="date"
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value={form.order_date}
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onChange={(e) =>
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setForm({ ...form, order_date: e.target.value })
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}
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/>
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</div>
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<div className="flex flex-col gap-2">
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<Label htmlFor="due_date">Due Date</Label>
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<Input
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id="due_date"
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type="date"
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value={form.due_date}
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onChange={(e) =>
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setForm({ ...form, due_date: e.target.value })
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}
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/>
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</div>
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</div>
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<div className="flex flex-col gap-2">
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<Label htmlFor="notes">Notes</Label>
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<Textarea
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id="notes"
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value={form.notes}
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onChange={(e) => setForm({ ...form, notes: e.target.value })}
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placeholder="Internal notes about this order..."
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rows={2}
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/>
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</div>
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</CardContent>
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</Card>
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{/* Line Items */}
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<Card>
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<CardHeader className="flex flex-row items-center justify-between">
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<CardTitle className="flex items-center gap-2 text-base">
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<Package className="h-4 w-4 text-primary" />
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Line Items
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</CardTitle>
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<Button type="button" variant="outline" size="sm" onClick={addLine}>
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<Plus className="mr-2 h-3.5 w-3.5" />
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Add Line
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</Button>
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</CardHeader>
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<CardContent className="p-0">
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<div className="overflow-x-auto">
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<Table>
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<TableHeader>
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<TableRow>
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<TableHead className="w-[40px]">#</TableHead>
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<TableHead>Product</TableHead>
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<TableHead className="w-[120px]">Quantity</TableHead>
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<TableHead className="w-[140px]">Unit Price</TableHead>
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<TableHead className="w-[140px] text-right">
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Line Total
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</TableHead>
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<TableHead>Notes</TableHead>
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<TableHead className="w-[50px]" />
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</TableRow>
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</TableHeader>
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<TableBody>
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{items.map((item, index) => (
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<TableRow key={index}>
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<TableCell className="text-center text-xs text-muted-foreground">
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{index + 1}
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</TableCell>
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<TableCell>
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<Select
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value={item.product_id}
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onValueChange={(v) =>
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updateLine(index, "product_id", v)
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}
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>
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<SelectTrigger className="h-9">
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<SelectValue placeholder="Select product..." />
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</SelectTrigger>
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<SelectContent>
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{products.map((p) => (
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<SelectItem key={p.id} value={String(p.id)}>
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<span className="font-mono text-xs text-muted-foreground mr-2">
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{p.sku}
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</span>
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{p.name}
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</SelectItem>
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))}
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</SelectContent>
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</Select>
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</TableCell>
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<TableCell>
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<Input
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type="number"
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min="1"
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value={item.quantity}
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onChange={(e) =>
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updateLine(index, "quantity", e.target.value)
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}
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className="h-9 font-mono"
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/>
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</TableCell>
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<TableCell>
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<div className="relative">
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<span className="absolute left-3 top-1/2 -translate-y-1/2 text-xs text-muted-foreground">
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{'€'}
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</span>
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<Input
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type="number"
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step="0.01"
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min="0"
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value={item.unit_price}
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onChange={(e) =>
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updateLine(index, "unit_price", e.target.value)
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}
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className="h-9 pl-7 font-mono"
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/>
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</div>
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</TableCell>
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<TableCell className="text-right font-mono text-sm font-semibold">
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{formatCurrency(getLineTotal(item))}
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</TableCell>
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<TableCell>
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<Input
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value={item.notes}
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onChange={(e) =>
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updateLine(index, "notes", e.target.value)
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}
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placeholder="Optional"
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className="h-9 text-xs"
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/>
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</TableCell>
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<TableCell>
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<Button
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type="button"
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variant="ghost"
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size="icon"
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className="h-8 w-8 text-destructive hover:text-destructive"
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onClick={() => removeLine(index)}
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disabled={items.length <= 1}
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>
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<Trash2 className="h-3.5 w-3.5" />
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</Button>
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</TableCell>
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</TableRow>
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))}
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<TableRow className="bg-muted/50">
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<TableCell colSpan={4} className="text-right font-semibold">
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Order Total
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</TableCell>
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<TableCell className="text-right font-mono text-base font-bold text-primary">
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{formatCurrency(orderTotal)}
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</TableCell>
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<TableCell colSpan={2} />
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</TableRow>
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</TableBody>
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</Table>
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</div>
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</CardContent>
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</Card>
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{/* Actions */}
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<div className="flex justify-end gap-3">
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<Button
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type="button"
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variant="outline"
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onClick={() => router.push(`/customers/${customerId}`)}
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>
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Cancel
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</Button>
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<Button type="submit" disabled={loading}>
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<Save className="mr-2 h-4 w-4" />
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{loading ? "Creating..." : "Create Purchase Order"}
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</Button>
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</div>
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</form>
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</div>
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);
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}
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