import { NextResponse } from "next/server";
import { fetchGanttApi } from "@/lib/data/gantt-api";

interface ActivityPayload {
  tasks?: unknown[];
  projects?: unknown[];
}

export async function GET() {
  try {
    const payload = await fetchGanttApi<ActivityPayload>("/tasks?scope=all");

    return NextResponse.json(
      {
        tasks: Array.isArray(payload.tasks) ? payload.tasks : [],
        projects: Array.isArray(payload.projects) ? payload.projects : [],
      },
      {
        headers: {
          "Cache-Control": "no-store",
        },
      }
    );
  } catch (error) {
    const message = error instanceof Error ? error.message : "Failed to fetch activity data";
    console.error("[api/activity] Request failed", error);
    return NextResponse.json({ error: message }, { status: 500 });
  }
}