import { NextRequest, NextResponse } from "next/server";
import { getDb } from "@/lib/db";

export async function PUT(
  request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  const sql = getDb();
  const { id } = await params;
  const body = await request.json();
  const {
    part_number,
    name,
    description,
    category_id,
    manufacturer,
    package_type,
    unit_price,
    stock_quantity,
    min_stock_level,
    datasheet_url,
    supplier,
    supplier_part_number,
    shelf_location,
    is_internal,
    customer_supplied,
    customer_id: cust_id,
    specs,
  } = body;

  const rows = await sql(
    `UPDATE components SET
      part_number = $1, name = $2, description = $3, category_id = $4,
      manufacturer = $5, package_type = $6, unit_price = $7, stock_quantity = $8,
      min_stock_level = $9, datasheet_url = $10, supplier = $11, supplier_part_number = $12,
      shelf_location = $13, is_internal = $14, customer_supplied = $15, customer_id = $16,
      specs = $17, updated_at = NOW()
     WHERE id = $18
     RETURNING *`,
    [
      part_number,
      name,
      description || null,
      category_id || null,
      manufacturer || null,
      package_type || null,
      unit_price || 0,
      stock_quantity || 0,
      min_stock_level || 0,
      datasheet_url || null,
      supplier || null,
      supplier_part_number || null,
      shelf_location || null,
      is_internal ?? false,
      customer_supplied ?? false,
      customer_supplied ? (cust_id || null) : null,
      JSON.stringify(specs || {}),
      Number(id),
    ]
  );

  if (rows.length === 0) {
    return NextResponse.json({ error: "Component not found" }, { status: 404 });
  }

  return NextResponse.json(rows[0]);
}

export async function DELETE(
  _request: NextRequest,
  { params }: { params: Promise<{ id: string }> }
) {
  const sql = getDb();
  const { id } = await params;

  await sql(`DELETE FROM components WHERE id = $1`, [Number(id)]);
  return NextResponse.json({ success: true });
}