ai integration

src/app/api/ai-summary/route.ts

@@ -0,0 +1,46 @@
+import { NextResponse } from "next/server";
+import type { CalendarEvent } from "@/lib/types";
+
+export async function POST(request: Request) {
+	try {
+		const { events } = await request.json();
+
+		if (!events || !Array.isArray(events)) {
+			return NextResponse.json(
+				{ error: "Invalid events array" },
+				{ status: 400 },
+			);
+		}
+
+		const res = await fetch("https://openrouter.ai/api/v1/chat/completions", {
+			method: "POST",
+			headers: {
+				Authorization: `Bearer ${process.env.OPENROUTER_API_KEY}`, // Server-side only
+				"Content-Type": "application/json",
+			},
+			body: JSON.stringify({
+				model: "@preset/i-cal-editor-summarize", // FREE model
+				messages: [
+					{
+						role: "system",
+						content: `You summarize a list of events in natural language. Include date, time, and title. Be concise.`,
+					},
+					{ role: "user", content: JSON.stringify(events) },
+				],
+				temperature: 0.4,
+				// max_tokens: 300,
+			}),
+		});
+
+		const data = await res.json();
+		const summary =
+			data?.choices?.[0]?.message?.content || "No summary generated.";
+		return NextResponse.json({ summary });
+	} catch (error) {
+		console.error(error);
+		return NextResponse.json(
+			{ error: "Failed to summarize events" },
+			{ status: 500 },
+		);
+	}
+}