export default defineEventHandler(async (event) => {
	const body = await readBody(event);

	const { name, email, subject, message } = body;

	if (!name || !email || !message) {
		throw createError({
			statusCode: 400,
			message: "Name, E-Mail und Nachricht sind erforderlich",
		});
	}

	// Validate email format
	const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
	if (!emailRegex.test(email)) {
		throw createError({
			statusCode: 400,
			message: "Ungültige E-Mail-Adresse",
		});
	}

	try {
		// Send email via Mail service
		const config = useRuntimeConfig();
		const mailApiUrl = config.mailApiUrl || "http://mail:2222";

		await $fetch(`${mailApiUrl}/send`, {
			method: "POST",
			body: {
				to: "paperwork@muellerprints.de",
				subject: `Kontaktanfrage: ${subject || "Anfrage über Website"}`,
				body: `
Name: ${name}
E-Mail: ${email}
Betreff: ${subject || "Kontaktanfrage über Website"}

Nachricht:
${message}

---
Diese Nachricht wurde über das Kontaktformular auf muellerprints.de gesendet.
				`.trim(),
				replyTo: email,
			},
		});

		return { success: true };
	} catch (error) {
		console.error("Failed to send contact email:", error);
		throw createError({
			statusCode: 500,
			message: "E-Mail konnte nicht gesendet werden",
		});
	}
});