use('test_FreePlanet');

let passo1 = [

  {
    $sort: {
      transactionDate: -1,
    },
  },
  {
    $match: {
      idapp: "13",
      $or: [
        {
          accountFromId: "632b300002f403d67895d79c",
        },
        {
          accountToId: "632b300002f403d67895d79c",
        },
      ],
    },
  },
  {
    $lookup: {
      from: "accounts",
      localField: "accountFromId",
      foreignField: "_id",
      as: "accfrom",
    },
  },
  {
    $unwind: "$accfrom",
  },
  {
    $lookup: {
      from: "users",
      let: {
        username: "$accfrom.username",
        idapp: "$accfrom.idapp",
      },
      pipeline: [
        {
          $match: {
            $expr: {
              $and: [
                {
                  $eq: [
                    "$$username",
                    "$username",
                  ],
                },
                {
                  $eq: [
                    "$$idapp",
                    "$idapp",
                  ],
                },
              ],
            },
          },
        },
      ],
      as: "userfrom",
    },
  },
  {
    $unwind: "$userfrom",
  },
  {
    $lookup: {
      from: "accounts",
      localField: "accountToId",
      foreignField: "_id",
      as: "accto",
    },
  },
  {
    $unwind: "$accto",
  },
  {
    $lookup: {
      from: "circuits",
      localField: "accfrom.circuitId",
      foreignField: "_id",
      as: "circuitfrom",
    },
  },
  {
    $unwind: "$circuitfrom",
  },
  {
    $lookup: {
      from: "circuits",
      localField: "accto.circuitId",
      foreignField: "_id",
      as: "circuitto",
    },
  },
  {
    $unwind: "$circuitto",
  },
  {
    $lookup: {
      from: "users",
      let: {
        username: "$accto.username",
        idapp: "$accto.idapp",
      },
      pipeline: [
        {
          $match: {
            $expr: {
              $and: [
                {
                  $eq: [
                    "$$username",
                    "$username",
                  ],
                },
                {
                  $eq: [
                    "$$idapp",
                    "$idapp",
                  ],
                },
              ],
            },
          },
        },
      ],
      as: "userto",
    },
  },
  {
    $unwind: "$userto",
  },
  {
    $project: {
      transactionDate: 1,
      amount: 1,
      causal: 1,
      notifId: 1,
      "circuitfrom.symbol": 1,
      "circuitto.symbol": 1,
      "userfrom.username": 1,
      "userfrom.profile.img": 1,
      "userto.username": 1,
      "userto.profile.img": 1,
    },
  },
  {
    $group: {
      _id: null,
      count: {
        $sum: 1,
      },
      results: {
        $push: "$$ROOT",
      },
    },
  },
  {
    $project: {
      count: 1,
      rows: {
        $slice: [
          "$results",
          0,
          20,
        ],
      },
    },
  }
];

let passo2 = [];

let passo2b = [
];


let passo3 = [
];


let aggregation = [];

let test = false;

if (test) {
    aggregation = [...aggregation, ...passo4]; 
} else {
    aggregation = [...aggregation, ...passo1]; 
    aggregation = [...aggregation, ...passo2]; 
    aggregation = [...aggregation, ...passo2b]; 
    aggregation = [...aggregation, ...passo3]; 
}

db.movements.aggregate(aggregation);