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/**
 * Copyright (c) 2023, RTE (http://www.rte-france.com)
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package com.powsybl.openreac.parameters.output.network;

import com.powsybl.ampl.converter.AmplSubset;
import com.powsybl.commons.util.StringToIntMapper;
import com.powsybl.iidm.modification.StaticVarCompensatorModification;
import com.powsybl.iidm.network.Network;
import com.powsybl.iidm.network.StaticVarCompensator;

/**
 * @author Nicolas Pierre {@literal }
 */
public class SvcNetworkOutput extends AbstractNetworkOutput {
    private static final String ELEMENT = "static_var_compensators";
    public static final int EXPECTED_COLS = 6;
    private static final int ID_COLUMN_INDEX = 1;
    private static final int SET_POINT_V_COLUMN_INDEX = 4;
    private static final int SET_POINT_Q_COLUMN_INDEX = 5;

    public SvcNetworkOutput(Network network) {
        super(network);
    }

    @Override
    public String getElement() {
        return ELEMENT;
    }

    @Override
    public int getExpectedColumns() {
        return EXPECTED_COLS;
    }

    @Override
    protected void readLine(String[] tokens, StringToIntMapper stringToIntMapper) {
        String id = stringToIntMapper.getId(AmplSubset.STATIC_VAR_COMPENSATOR,
            Integer.parseInt(tokens[ID_COLUMN_INDEX]));
        StaticVarCompensator staticVarCompensator = network.getStaticVarCompensator(id);
        Double targetV = readDouble(tokens[SET_POINT_V_COLUMN_INDEX]) * staticVarCompensator
                .getRegulatingTerminal()
                .getVoltageLevel()
                .getNominalV();
        Double targetQ = readDouble(tokens[SET_POINT_Q_COLUMN_INDEX]);

        if (targetQ == staticVarCompensator.getReactivePowerSetpoint()) {
            targetQ = null;
        }
        if (targetV == staticVarCompensator.getVoltageSetpoint()) {
            targetV = null;
        }
        modifications.add(new StaticVarCompensatorModification(id, targetV, targetQ));
    }
}