import { StoreObject } from './storeObject';

export class StoreObjectArray extends StoreObject {

  static get WRONG_LINE_NUMBER () {
    return 1;
  }

  static get WRONG_TYPE () {
    return 2;
  }

  static get WRONG_COLUMN_NUMBER () {
    return 3;
  }

  constructor (type, lines, columns, value = null, readOnly = false) {
    super(type, value, readOnly);
    this._lines = lines;
    this._columns = columns;
  }

  get lines () {
    return this._lines;
  }

  get columns () {
    return this._columns;
  }

  isCompatible (another) {
    if(another instanceof StoreObjectArray) {
      if((this.isVector && another.isVector) ||
        (!this.isVector && !another.isVector)) {
          return super.isCompatible(another);
      }
    }
    return false;
  }

  get isVector () {
    return this.type.dimensions === 1;
  }

  get isValid () {
    if (this.value !== null) {
      if( this.isVector) {
        if(this.value.length !== this.lines) {
          return [StoreObjectArray.WRONG_LINE_NUMBER, this.value.length];;
        }
        // const mustBeNull = this.value.find(v => !this.type.canAccept(v.type) );
        // if(!!mustBeNull) {
        //   return [StoreObjectArray.WRONG_TYPE, this.value.indexOf(mustBeNull)];;
        // }
        return [];
      } else if(this.lines !== this.value.length) {
        return [StoreObjectArray.WRONG_LINE_NUMBER, this.value.length];
      }
      for (let i = 0; i < this.lines; i += 1) {
        const thisRef = this;
        const arrayObject = this.value[i];
        if(arrayObject.lines !== this.columns) {
          return [StoreObjectArray.WRONG_COLUMN_NUMBER, this.columns, arrayObject.lines];
        }
        // const mustBeNull = arrayObject.value.find(v => !arrayObject.type.canAccept(v.type) );
        // if(!!mustBeNull) {
        //   console.log(mustBeNull);
        //   console.log(thisRef.type.canAccept(mustBeNull));
        //   console.log(thisRef.type);
        //   return [StoreObjectArray.WRONG_TYPE, i, arrayObject.value.indexOf(mustBeNull)];
        // }
      }
    } 
    return [];
  }

}