import { CompareType } from '../enum/compare-type.enum';
import { ValueType } from '../enum/value-type.enum';
import { RelationType } from '../enum/relation-type.enum';

export class FlexibleNumberHandler{
    convert(qc) {
        const arr = [];
        const nrv = (qc.value);
        if(qc.control.single){
            return Object.keys(nrv).length > 0 && nrv.value != null ? [{
                'FilterField' : qc.labelCode,
                'Compare' : CompareType.Equal,
                'Value' : nrv.value,
                'Relation' : RelationType.And,
                'Expresstype':ValueType.Value
            }] : [];
        }
        else{
            if(Object.keys(nrv).length === 0)
                return arr;
            (nrv.startValue != null) && arr.push({
                'FilterField' : qc.labelCode,
                'Compare' : CompareType.GreaterThanOrEqual, //GreaterOrEqual
                'Value' : nrv.startValue,
                'Relation' : RelationType.And, //and
                'Expresstype': ValueType.Value
            });
            (nrv.endValue != null) && arr.push({
                'FilterField' : qc.labelCode,
                'Compare' : CompareType.LessThanOrEqual, //LessOrEqual
                'Value' : nrv.endValue,
                'Relation' : RelationType.And,//and
                'Expresstype': ValueType.Value
            });
    
            return arr;
        }

    }
}