"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const Nodule_1 = require("../Nodule");
class TransformNodule extends Nodule_1.default {
    structure = {};
    constructor(props) {
        super(props);
        if (props.structure)
            this.setStructure(props.structure);
    }
    export = () => {
        const rows = this.tables.map(t => t.export()).flat();
        const transformedRows = rows.map(r => {
            let mapShape = {};
            for (const [key, value] of Object.entries(this.structure)) {
                mapShape[value] = r[key];
            }
            return mapShape;
        });
        return transformedRows;
    };
    setStructure = (struct) => {
        const structureValidation = this.validateStructureProps(struct);
        if (structureValidation.status === 'ERR')
            throw structureValidation;
        else
            this.structure = struct;
    };
    validateStructureProps = (struct) => {
        const err = {
            status: 'ERR',
            error: {
                label: 'Ptructure Parameters are not valid',
                messages: []
            }
        };
        if (!struct) {
            err.error.messages.push('No structure provided');
            return err;
        }
        for (let key in struct) {
            if (typeof struct[key] !== 'string')
                err.error.messages.push(`Key [${struct}] is not a String`);
        }
        if (err.error.messages.length > 0)
            return err;
        else
            return { status: 'OK' };
    };
}
exports.default = TransformNodule;