const mongoose = require('mongoose').set('debug', false);
const Schema = mongoose.Schema;

mongoose.Promise = global.Promise;
mongoose.level = 'F';

const tools = require('../tools/general');

const {ObjectID} = require('mongodb');

// Resolving error Unknown modifier: $pushAll
mongoose.plugin(schema => {
  schema.options.usePushEach = true;
});

const MovementSchema = new Schema({
  _id: {
    type: Number,
  },
  transactionDate: {
    type: Date
  },
  accountFromId: {
    type: Number,
  },
  accountToId: {
    type: Number,
  },
  causal_table: {
    type: String,
  },
  causal_IdRec: {
    type: String,
  },
  amount: {
    type: Number,
  },
  causal: {
    type: String,
  },
  residual: {
    type: Number,
  },
  expiringDate: {
    type: Date
  },
});

MovementSchema.statics.findAllIdApp = async function(idapp) {
  const MyMovement = this;

  const myfind = {idapp};

  return MyMovement.find(myfind, (err, arrrec) => {
    return arrrec;
  });
};

MovementSchema.pre('save', async function(next) {
  if (this.isNew) {
    const myrec = await Movement.findOne().limit(1).sort({_id: -1});
    if (!!myrec) {
      if (myrec._doc._id === 0)
        this._id = 1;
      else
        this._id = myrec._doc._id + 1;

    } else {
      this._id = 1;
    }
  }

  next();
});

MovementSchema.statics.getFieldsForSearch = function() {
  return [
    {field: 'nome_conto', type: tools.FieldType.string},
  ];

};

MovementSchema.statics.executeQueryTable = function(idapp, params) {
  params.fieldsearch = this.getFieldsForSearch();
  return tools.executeQueryTable(this, 0, params);
};

MovementSchema.statics.addMov = async function(accountFromId, accountToId, amount, causal) {

  const {Account} = require('../models/account');

  let mymov = Movement(
      {
        transactionDate: new Date(),
        accountFromId,
        accountToId,
        amount,
        causal,
        residual: 0,
        // expiringDate:
      }
  );

  // Update saldo dell'Account
  Account.addtoSaldo(accountToId, amount);

  Account.addtoSaldo(accountFromId, -amount);

  return mymov.save();
};

const Movement = mongoose.model('Movement', MovementSchema);

module.exports = {Movement};