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package io.vertx.tp.workflow.uca.component;

import io.vertx.core.Future;
import io.vertx.core.json.JsonObject;
import io.vertx.tp.workflow.atom.runtime.WRecord;
import io.vertx.tp.workflow.atom.runtime.WRequest;
import io.vertx.tp.workflow.atom.runtime.WTransition;
import io.vertx.tp.workflow.uca.central.AbstractMovement;
import io.vertx.tp.workflow.uca.modeling.Register;
import io.vertx.up.unity.Ux;

/**
 * @author Lang
 */
public class TransferStart extends AbstractMovement implements Transfer {
    @Override
    public Future moveAsync(final WRequest request, final WTransition wTransition) {
        /*
         * Record processing first, here the parameters are following:
         *
         * 1. Process Record
         * 2. Todo Record
         *
         * Record support ADD / UPDATE operation combined
         */
        final JsonObject inputJ = request.request();
        return this.inputAsync(inputJ, wTransition)
            .compose(normalized -> {
                JsonObject requestJ = wTransition.moveTicket(normalized);
                requestJ = wTransition.moveRecord(requestJ);
                return Ux.future(requestJ);
            })


            /* Entity / Extension Ticket Record Execution, ( Insert or Update ) */
            .compose(normalized -> {
                final Register register = Register.phantom(normalized, this.metadataIn());
                return register.saveAsync(normalized, this.metadataIn());
            })


            /* Todo Execution ( Todo Insert ) */
            .compose(processed -> this.insertAsync(processed, wTransition))
            .compose(record -> this.afterAsync(record, wTransition));
    }
}