import { type NextRequest, NextResponse } from 'next/server';

import { withAuth } from '@/lib/apiHelpers';
import pool from '@/lib/db';

export const PUT = withAuth(async (req: NextRequest, { params }) => {
  const { id } = await params;
  const body = await req.json();
  const { item_key, item_key_is_regex, combinator, signal_type, condition, threshold, active } =
    body;

  const result = await pool.query(
    `UPDATE alerts SET
                       item_key          = COALESCE($1, item_key),
                       item_key_is_regex = COALESCE($2, item_key_is_regex),
                       combinator        = $3,
                       signal_type       = COALESCE($4, signal_type),
                       condition         = COALESCE($5, condition),
                       threshold         = COALESCE($6, threshold),
                       active            = COALESCE($7, active)
     WHERE id = $8
         RETURNING *`,
    [item_key, item_key_is_regex, combinator, signal_type, condition, threshold, active, id],
  );
  if (result.rowCount === 0) return NextResponse.json({ error: 'Not found' }, { status: 404 });
  return NextResponse.json(result.rows[0]);
});

export const DELETE = withAuth(async (_req: NextRequest, { params }) => {
  const { id } = await params;
  const result = await pool.query('DELETE FROM alerts WHERE id = $1', [id]);
  if (result.rowCount === 0) return NextResponse.json({ error: 'Not found' }, { status: 404 });
  return NextResponse.json({ ok: true });
});