import { NextResponse } from "next/server";
import {
  createCanvasProject,
  listCanvasProjects,
} from "@/lib/server/repositories/canvas-project-repository";
import { defaultCanvasProjectData, isCanvasProjectData } from "@/lib/canvas/types";

export const runtime = "nodejs";

export async function GET() {
  return NextResponse.json({ items: listCanvasProjects() });
}

export async function POST(request: Request) {
  const payload = await request.json().catch(() => ({}));
  const title =
    typeof payload.title === "string" && payload.title.trim()
      ? payload.title
      : "未命名画布";
  const data = isCanvasProjectData(payload.data)
    ? payload.data
    : defaultCanvasProjectData;
  const project = createCanvasProject({ title, data });

  return NextResponse.json({ item: project }, { status: 201 });
}