// export_shared_agents.js
// Emits strict Extended JSON to stdout (safe JSON for ObjectId/Date)

const pipeline = [
  { $match: { resourceType: "agent" } },
  { $group: { _id: "$resourceId", count: { $sum: 1 } } },
  { $match: { count: { $gt: 1 } } },
  {
    $lookup: {
      from: "agents",
      localField: "_id",
      foreignField: "_id",
      as: "agentDetails"
    }
  },
  { $unwind: "$agentDetails" },
  {
    $lookup: {
      from: "users",
      localField: "agentDetails.author",
      foreignField: "_id",
      as: "authorDetails"
    }
  },
  { $unwind: { path: "$authorDetails", preserveNullAndEmptyArrays: true } },
  { $set: { "agentDetails.author": "$authorDetails.email" } },
  { $project: {
      "agentDetails.versions": 0,
      "agentDetails.instructions": 0,
      "authorDetails": 0
    }
  }
];

const out = db.aclentries.aggregate(pipeline).toArray();
print(EJSON.stringify(out, { relaxed: false, indent: 2 }));