package gregtech.api.interfaces.tileentity;

/**
 * Interface for internal Code, which is mainly used for independent Energy conversion.
 */
public interface IBasicEnergyContainer extends IEnergyConnected, IHasWorldObjectAndCoords {

    /**
     * Gets if that Amount of Energy is stored inside the Machine. It is used for checking the contained Energy before
     * consuming it. If this returns false, it will also give a Message inside the Scanner, that this Machine doesn't
     * have enough Energy.
     */
    boolean isUniversalEnergyStored(long aEnergyAmount);

    /**
     * Gets the stored electric, kinetic or steam Energy (with EU as reference Value) Always returns the largest one.
     */
    long getUniversalEnergyStored();

    /**
     * Gets the largest electric, kinetic or steam Energy Capacity (with EU as reference Value)
     */
    long getUniversalEnergyCapacity();

    /**
     * Gets the amount of Energy Packets per tick.
     */
    long getOutputAmperage();

    /**
     * Gets the Output in EU/p.
     */
    long getOutputVoltage();

    /**
     * Gets the amount of Energy Packets per tick.
     */
    long getInputAmperage();

    /**
     * Gets the maximum Input in EU/p.
     */
    long getInputVoltage();

    /**
     * Decreases the Amount of stored universal Energy. If ignoring too less Energy, then it just sets the Energy to 0
     * and returns false.
     */
    boolean decreaseStoredEnergyUnits(long aEnergy, boolean aIgnoreTooLessEnergy);

    /**
     * Increases the Amount of stored electric Energy. If ignoring too much Energy, then the Energy Limit is just being
     * ignored.
     */
    boolean increaseStoredEnergyUnits(long aEnergy, boolean aIgnoreTooMuchEnergy);

    /**
     * Drain Energy Call for Electricity.
     */
    boolean drainEnergyUnits(byte aSide, long aVoltage, long aAmperage);

    /**
     * returns the amount of Electricity, accepted by this Block the last 5 ticks as Average.
     */
    long getAverageElectricInput();

    /**
     * returns the amount of Electricity, outputted by this Block the last 5 ticks as Average.
     */
    long getAverageElectricOutput();

    /**
     * returns the amount of electricity contained in this Block, in EU units!
     */
    long getStoredEU();

    /**
     * returns the amount of electricity containable in this Block, in EU units!
     */
    long getEUCapacity();

    /**
     * returns the amount of Steam contained in this Block, in EU units!
     */
    default long getStoredSteam() {
        return 0;
    }

    /**
     * returns the amount of Steam containable in this Block, in EU units!
     */
    default long getSteamCapacity() {
        return 0;
    }

    /**
     * Increases stored Energy. Energy Base Value is in EU, even though it's Steam!
     *
     * @param aEnergy              The Energy to add to the Machine.
     * @param aIgnoreTooMuchEnergy if it shall ignore if it has too much Energy.
     * @return if it was successful
     *         <p/>
     *         And yes, you can't directly decrease the Steam of a Machine. That is done by decreaseStoredEnergyUnits
     */
    default boolean increaseStoredSteam(long aEnergy, boolean aIgnoreTooMuchEnergy) {
        return false;
    }
}