import { NextResponse } from "next/server";
import { loadBeadsData } from "@/lib/parse-beads";
import { discoverBeadsDir } from "@/lib/discover";

export async function GET() {
  try {
    const { beadsDir } = discoverBeadsDir();
    const data = loadBeadsData(beadsDir);
    return NextResponse.json(data);
  } catch (error: any) {
    // Distinguish discovery errors (404) from data loading errors (500)
    if (error?.message?.includes("No .beads/ directory found")) {
      return NextResponse.json(
        {
          error: "No .beads directory found",
          hint: "Run bd init in your project, then start heartbeads from that directory",
        },
        { status: 404 }
      );
    }
    console.error("Failed to load beads data:", error);
    return NextResponse.json(
      { error: "Failed to load beads data" },
      { status: 500 }
    );
  }
}