import { NextResponse } from "next/server";
import { isConvexEnabled } from "@/lib/convex/enabled";
import { getAuthedConvexClient } from "@/lib/convex/route";
import { api } from "@/lib/convex/api";
import { buildDocumentBridgeContextWithActor } from "@/lib/documents/bridge";
import { executeRustBridgeTool } from "@/lib/documents/rust-runtime";

export const dynamic = "force-dynamic";

interface EmptyTrashPayload {
  workspaceId?: string;
}

export async function POST(request: Request) {
  if (isConvexEnabled()) {
    const { client } = await getAuthedConvexClient();
    const { workspaceId }: EmptyTrashPayload = await request.json().catch(() => ({}));
    if (!workspaceId) {
      return NextResponse.json({ error: "缺少 workspaceId" }, { status: 400 });
    }

    const context = buildDocumentBridgeContextWithActor({
      request,
      actor: {
        actorType: "service",
        actorId: "mindmap-trash-empty",
        sessionId: null,
      },
      workspaceId,
      source: {
        channel: "mindmap-trash-route",
        client: "wolai-frontend",
      },
    });
    await executeRustBridgeTool({
      context,
      toolName: "mindmap_empty_trash",
      invocationKind: "command",
      args: { workspaceId },
      data: { workspaceId, source: "mindmap-trash-empty" },
      mode: "result",
    });

    try {
      const result = await client.mutation(api.mindmaps.emptyTrashByWorkspace, { workspaceId });
      return NextResponse.json({ ok: true, removed: result?.deletedCount ?? 0 });
    } catch (error) {
      return NextResponse.json({ error: (error as Error).message }, { status: 400 });
    }
  }

  return NextResponse.json({ error: "当前仅支持 Convex 模式" }, { status: 501 });
}