import { ValidatorFields } from '../utils/validatorFields';
import { isNullOrUndefined } from 'util';

export class CommunComponentArchitecture {

    public validatorFields: ValidatorFields = new ValidatorFields();
    public regexPattern: any;
    public messagePattern: string;

    public callFunctions(eventEmitter: any, invokFunction: string | Function, filters?: any): void {
        if (invokFunction) {
            let nameFn: string = (typeof invokFunction === 'function') ? invokFunction.name : invokFunction;
            eventEmitter.emit({ nameFunction: nameFn, filters: filters });
        }
    }

    public getFormGroupControlsErrors(formgroup: any, name: string, value: string) {
        if (formgroup.get(name).touched && formgroup.get(name).errors) {
            return formgroup.get(name).errors[value];
        }
    }

    public setUpPattern(pattern: any) {
        if (pattern) {
            this.regexPattern = this.validatorFields.regex[pattern];
            this.messagePattern = this.validatorFields.message[pattern];
        }
    }

    public isFieldString(fieldValue: any): boolean {
        return typeof fieldValue === 'string';
    }

    public getValueField(fieldValue: string, item: any) {
        if (fieldValue.includes('#')) {
            return fieldValue.replace('#', '');
        } else {
            return item[fieldValue];
        }

        // let regexIsArray: RegExp = /_;/gi;
        // if (regexIsArray.test(fieldValue)) {
        //     let newValue: string = '';
        //     let arrayFields = fieldValue.split('_;');
        //     arrayFields.forEach(element => {
        //         let regex: RegExp = /#/gi;
        //         if (regex.test(element)) {
        //             newValue = newValue.concat(element.replace('#', ''));
        //         } else if (!isNullOrUndefined(item[element])) {
        //             newValue = newValue.concat(item[element]);
        //         }
        //     });
        //     return newValue;
        // } else {
        //     return item[fieldValue];
        // }
    }
}