/**
 * rCal applet definitions — Next Event.
 */

import type { AppletDefinition, AppletLiveData } from "../../shared/applet-types";

const nextEvent: AppletDefinition = {
	id: "next-event",
	label: "Next Event",
	icon: "📅",
	accentColor: "#2563eb",
	ports: [
		{ name: "events-in", type: "json", direction: "input" },
		{ name: "event-out", type: "json", direction: "output" },
	],
	renderCompact(data: AppletLiveData): string {
		const { snapshot } = data;
		const title = (snapshot.title as string) || "No upcoming events";
		const time = (snapshot.time as string) || "";
		const location = (snapshot.location as string) || "";

		return `
			<div>
				<div style="font-size:13px;font-weight:600;margin-bottom:4px">${title}</div>
				${time ? `<div style="font-size:11px;color:#60a5fa;margin-bottom:2px">🕐 ${time}</div>` : ""}
				${location ? `<div style="font-size:11px;color:#94a3b8">📍 ${location}</div>` : ""}
				${!time && !location ? `<div style="font-size:11px;color:#94a3b8;font-style:italic;margin-top:8px;text-align:center">Connect a calendar feed</div>` : ""}
			</div>
		`;
	},
	onInputReceived(portName, value, ctx) {
		if (portName === "events-in" && Array.isArray(value) && value.length > 0) {
			ctx.emitOutput("event-out", value[0]);
		}
	},
};

export const calApplets: AppletDefinition[] = [nextEvent];