Webhooks

import ModerationAPI from "@moderation-api/sdk";

// Option 1: Use environment variable MODAPI_SECRET_KEY
const moderationApi = new ModerationAPI();

// Option 2: Pass key explicitly
// const moderationApi = new ModerationAPI({ secretKey: 'proj_...' });

export async function POST(request: Request) {
  try {
    const body = await request.text();
    const headersList = await headers();
    const webhookSignatureHeader = headersList.get("modapi-signature");

    if (!webhookSignatureHeader) {
      return NextResponse.json(
        { error: "No signature header" },
        { status: 400 }
      );
    }

    // Option 1: Use environment variable MODAPI_WEBHOOK_SECRET
    const payload = await moderationApi.webhooks.constructEvent(
      Buffer.from(body),
      webhookSignatureHeader
    );

    // Option 2: Pass secret explicitly (overrides environment variable)
    // const payload = await moderationApi.webhooks.constructEvent(
    //   Buffer.from(body),
    //   webhookSignatureHeader,
    //   'whsec_...'
    // );

    return NextResponse.json({ received: true });
  } catch (error) {
    console.error("Error processing webhook:", error);
    return NextResponse.json(
      { error: "Error processing webhook" },
      { status: 400 }
    );
  }
}