import * as _ from "lodash";
import { DocumentIsogd, TEP } from "isogd-document-rest";

class DocumentTepEditController {

    private document: DocumentIsogd;
    private teps: any[];
    tepCodeChanged(tep: any) {
    	if (tep.tepCode) {
	        let dictTep = this.getTepByCode(tep.tepCode);
	        tep.tepName = dictTep.tepName;
        } else {
        	tep.tepName = '';
        }
    }

    tepValueChanged(idx, value) {
        if (!this.hasEmptyTep()) {
            this.addNewTep();
        }

        if (value === "") {
            this.document.teps
            this.document.teps.splice(idx, 1);
        }
    }

    getTepByCode(code): any {
        return _.find(this.teps, tep => {
            return tep.tepCode == code;
        });
    }

    addNewTep() {
        let newTep: TEP = new TEP();
		this.document.teps.push(newTep);
    }

    hasEmptyTep() {
        return _.some(this.document.teps, tep => {
            return tep.tepValue === "";
        });
    }
}

export const DocumentTepEditComponent: angular.IComponentOptions = {
    controller: DocumentTepEditController,
    template: require('./documentTepEdit.html'),
    bindings: {
        document: "<",
        teps: "<"
    }
};