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');
const shared_consts = require('../tools/shared_nodejs');

const { Reaction } = require('./reaction');

const tableModel = shared_consts.TABLES_MYBACHECAS;

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

const MyBachecaSchema = new Schema({
  ...{
    _id: {
      type: String,
      default: function () {
        return new ObjectID().toString();
      },
    },
    idapp: {
      type: String,
      required: true,
    },
    userId: { type: Schema.Types.ObjectId, ref: 'User' },
    groupname: { type: String },
    idSector: {
      type: Number,
    },
    idSkill: {
      type: Number,
      default: 0,
    },
    idStatusSkill: [
      {
        type: Number,
      }],
    idContribType: [
      {
        type: String,
      }],
    idCity: [
      {
        type: Number,
      }],
    dateTimeStart: {
      type: Date,
    },
    dateTimeEnd: {
      type: Date,
    },
    organisedBy: {
      type: String
    },
    contact_phone: {
      type: String
    },
    contact_telegram: {
      type: String
    },
    address: {
      type: String,
    },
    min_partecip: {
      type: Number,
    },
    max_partecip: {
      type: Number,
    },
    link_maplocation: {
      type: String,
    },
    contribstr: {
      type: String,
    },
    numLevel: {
      type: Number,
      default: 0,
    },
    adType: {
      type: Number,
    },
    photos: [
      {
        imagefile: {
          type: String,
        },
        alt: {
          type: String,
        },
        description: {
          type: String,
        },
      }],
    note: {
      type: String,
      default: '',
    },
    descr: {
      type: String,
    },
    //**ADDFIELD_MYBACHECAS
    website: {
      type: String,
    },
    date_created: {
      type: Date,
    },
    date_updated: {
      type: Date,
    },
  },
  ...Reaction.getFieldsForReactions()
});

MyBachecaSchema.pre('save', async function (next) {
  if (this.isNew) {
    if (!this.date_created)
      this.date_created = new Date();
  }

  next();
});

MyBachecaSchema.statics.findAllIdApp = async function (idapp) {
  const MyBacheca = this;

  const query = [
    { $match: { idapp } },
    { $sort: { descr: 1 } },
  ];

  return await MyBacheca.aggregate(query).then((arrrec) => {
    return arrrec;
  });

};

MyBachecaSchema.statics.getFieldsForSearch = function () {
  return [];
};

MyBachecaSchema.statics.getFieldsLastForSearch = function () {
  return [
    { field: 'note', type: tools.FieldType.string },
    { field: 'descr', type: tools.FieldType.string },
    { field: 'recSkill.descr', type: tools.FieldType.string },
    { field: 'MyBacheca.descr', type: tools.FieldType.string },
  ];
};


MyBachecaSchema.statics.executeQueryTable = function (idapp, params, user) {
  params.fieldsearch = this.getFieldsForSearch();
  params.fieldsearch_last = this.getFieldsLastForSearch();

  const otherparams = {
    lookup1: {
      lk_tab: 'users',
      lk_LF: 'userId',
      lk_FF: '_id',
      lk_as: 'user',
      af_objId_tab: 'myId',
      lk_proj: shared_consts.getProjectForAll({}, tableModel),
    },
  };

  params = { ...params, ...otherparams };

  return tools.executeQueryTable(this, idapp, params, user);
};

MyBachecaSchema.statics.getMyRecById = function (idapp, id) {
  const MyBacheca = this;


  let myparsid = {
    '_id': id,
    idapp,
  };

  let query = [
    {
      $match:
        myparsid,
    },
    {
      $sort: {
        desc: 1,
      },
    },
    {
      $addFields: {
        'myId1': {
          '$toObjectId': '$userId',
        },
      },
    },
    {
      '$lookup': {
        'from': 'users',
        'localField': 'myId1',
        'foreignField': '_id',
        'as': 'user',
      },
    },
    {
      '$replaceRoot': {
        'newRoot': {
          '$mergeObjects': [
            {
              '$arrayElemAt': [
                '$user',
                0,
              ],
            },
            '$$ROOT',
          ],
        },
      },
    },
    {
      '$project': shared_consts.getProjectForAll({}, tableModel),
    },
    {
      '$lookup': {
        'from': 'skills',
        'localField': 'idSkill',
        'foreignField': '_id',
        'as': 'recSkill',
      },
    },
    {
      '$replaceRoot': {
        'newRoot': {
          '$mergeObjects': [
            {
              '$arrayElemAt': [
                '$recSkill',
                0,
              ],
            },
            '$$ROOT',
          ],
        },
      },
    },
    {
      '$project': shared_consts.getProjectForAll({}, tableModel),
    },
    {
      '$lookup': {
        'from': 'sectors',
        'localField': 'idSector',
        'foreignField': '_id',
        'as': 'sector',
      },
    },
    {
      '$replaceRoot': {
        'newRoot': {
          '$mergeObjects': [
            {
              '$arrayElemAt': [
                '$sector',
                0,
              ],
            },
            '$$ROOT',
          ],
        },
      },
    },
    {
      $lookup: {
        'from': 'mygroups',
        'localField': 'groupname',
        'foreignField': 'groupname',
        'as': 'mygrp',
      },
    },
    {
      $unwind: {
        path: '$mygrp',
        preserveNullAndEmptyArrays: true,
      },
    },
    {
      '$project': shared_consts.getProjectForAll({}, tableModel),
    },
    /*{
      '$lookup': {
        'from': 'subskills',
        'localField': 'idSubSkill',
        'foreignField': '_id',
        'as': 'MyBacheca',
      },
    },*/
    {
      '$replaceRoot': {
        'newRoot': {
          '$mergeObjects': [
            {
              '$arrayElemAt': [
                '$MyBacheca',
                0,
              ],
            },
            '$$ROOT',
          ],
        },
      },
    },
    {
      '$project': shared_consts.getProjectForAll({}, tableModel),
    },
    {
      '$lookup': {
        'from': 'cities',
        'localField': 'idCity',
        'foreignField': '_id',
        'as': 'mycities',
      },
    },
    {
      '$replaceRoot': {
        'newRoot': {
          '$mergeObjects': [
            {
              '$arrayElemAt': [
                '$mycities',
                0,
              ],
            },
            '$$ROOT',
          ],
        },
      },
    },
  ];

  try {
    let numtab = tools.getNumTabByTable(shared_consts.TABLES_MYBACHECAS);

    let objadd = tools.addNumFavoriteAndBookmarkToQuery(idapp, numtab);
    query = [...query, ...objadd.query];

    const toadd = {
      $project: shared_consts.getProjectForAll(objadd.proj, tableModel),
    };

    query = [...query, { ...toadd }];
  } catch (e) {
    console.error('e', e);
  }

  return MyBacheca.aggregate(query).then((rec) => {
    return rec ? rec[0] : null;
  });
};


MyBachecaSchema.statics.getCompleteRecord = function (idapp, id) {
  const MyBacheca = this;

  return MyBacheca.getMyRecById(idapp, id);

};


const MyBacheca = mongoose.model('MyBacheca', MyBachecaSchema);

MyBacheca.createIndexes((err) => {
  if (err) throw err;
});

module.exports = { MyBacheca };