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

export async function POST(request: NextRequest) {
  try {
    const { username, term } = await request.json();

    const transport = nodemailer.createTransport({
      host: process.env.SMTP_HOST,
      port: parseInt(process.env.SMTP_PORT || '587'),
      secure: false,
      auth: { user: process.env.SMTP_USER, pass: process.env.SMTP_PASS },
    });

    await transport.sendMail({
      from: `"${process.env.SMTP_FROM_NAME || 'AV Beat'}" <${process.env.SMTP_FROM_EMAIL}>`,
      to: 'editor@avbeat.com',
      subject: `[AV Beat] Blocked post attempt — banned term triggered`,
      html: `
        <div style="font-family:Arial,sans-serif;max-width:600px;background:#0a0a0a;color:#e5e5e5;padding:32px;border-radius:8px;">
          <h2 style="color:#ef4444;margin:0 0 16px;">Blocked Post Attempt</h2>
          <p style="color:#aaa;font-size:14px;line-height:1.6;">
            A post submission was blocked by the banned terms system.
          </p>
          <div style="background:#111;border:1px solid #252525;border-radius:6px;padding:16px;margin:16px 0;">
            <p style="margin:0 0 8px;color:#888;font-size:12px;text-transform:uppercase;letter-spacing:0.05em;">Details</p>
            <p style="margin:0 0 6px;font-size:14px;color:#e5e5e5;"><strong>User:</strong> ${username}</p>
            <p style="margin:0;font-size:14px;color:#e5e5e5;"><strong>Triggered term:</strong> ${term}</p>
          </div>
          <p style="color:#555;font-size:12px;">The post was saved as a draft. The contributor was shown a generic error message with no indication of the ban.</p>
        </div>
      `,
    });

    return NextResponse.json({ success: true });
  } catch {
    return NextResponse.json({ success: false });
  }
}