import { Resend } from "resend";

export const runtime = "edge";
export const dynamic = "force-dynamic";

const noCacheHeaders = {
  "Cache-Control": "no-store, max-age=0",
  "Surrogate-Control": "no-store",
  "Vercel-CDN-Cache-Control": "no-store",
};

export async function GET() {
  const apiKey = process.env.RESEND_API_KEY as string;
  const resend = new Resend(apiKey);
  const currentDate = new Date().toISOString().split("T")[0];

  const defaultSubject = `Daily Email ${currentDate}`;

  if (!resend) {
    // handle error
  }

  const to = "matt@mattwood.co";
  const subject = defaultSubject;
  const message = "Here are your links for today";

  try {
    const data = await resend.emails.send({
      from: "insite.wiki@bouqt.xyz",
      to,
      subject,
      html: `
        <p>Here are your links for ${currentDate}:</p>
        <ul>
          <li><a href="https://insite.wiki">Insite Wiki</a></li>
          <li><a href="https://mattwood.co">Matt Wood</a></li>
        </ul>
        <p>${message}</p>
      `,
    });

    if (data.error) {
      // handler error
    }

    return new Response(
      JSON.stringify({
        message: "Email sent",
        date_sent: currentDate,
        ...data.data,
      }),
      {
        status: 201,
        headers: {
          "Content-Type": "application/json",
          ...noCacheHeaders,
        },
      }
    );
  } catch (error) {
    // handler error
  }
}