package gregtech.common.power;

import static gregtech.api.enums.GT_Values.V;

public class BasicMachineEUPower extends EUPower {

    protected static final String OC = " (OC)";
    protected boolean wasOverclocked;

    public BasicMachineEUPower(byte tier, int amperage) {
        super(tier, amperage);
    }

    public BasicMachineEUPower(byte tier, int amperage, int specialValue) {
        super(tier, amperage, specialValue);
    }

    @Override
    public void computePowerUsageAndDuration(int euPerTick, int duration) {
        super.computePowerUsageAndDuration(euPerTick, duration);
        if (tier == 0) {
            // Long time calculation
            long xMaxProgresstime = ((long) duration) << 1;
            if (xMaxProgresstime > Integer.MAX_VALUE - 1) {
                // make impossible if too long
                recipeEuPerTick = Integer.MAX_VALUE - 1;
                recipeDuration = Integer.MAX_VALUE - 1;
            } else {
                recipeEuPerTick = euPerTick >> 2;
                recipeDuration = (int) xMaxProgresstime;
            }
        } else {
            // Long EUt calculation
            long xEUt = euPerTick;
            // Isnt too low EUt check?
            long tempEUt = Math.max(xEUt, V[1]);

            recipeDuration = duration;

            while (tempEUt <= V[tier - 1] * (long) amperage) {
                tempEUt <<= 2; // this actually controls overclocking
                // xEUt *= 4;//this is effect of everclocking
                recipeDuration >>= 1; // this is effect of overclocking
                xEUt = recipeDuration == 0 ? xEUt >> 1 : xEUt << 2; // U know, if the time is less than 1 tick make the
                                                                    // machine use 2x less power
            }
            if (xEUt > Integer.MAX_VALUE - 1) {
                recipeEuPerTick = Integer.MAX_VALUE - 1;
                recipeDuration = Integer.MAX_VALUE - 1;
            } else {
                recipeEuPerTick = (int) xEUt;
                if (recipeEuPerTick == 0) recipeEuPerTick = 1;
                if (recipeDuration == 0) recipeDuration = 1; // set time to 1 tick
            }
        }
        wasOverclocked = checkIfOverclocked();
    }

    @Override
    public String getPowerUsageString() {
        return decorateWithOverclockLabel(super.getPowerUsageString());
    }

    protected String decorateWithOverclockLabel(String s) {
        if (wasOverclocked) {
            s += OC;
        }
        return s;
    }

    protected boolean checkIfOverclocked() {
        return originalVoltage != computeVoltageForEuRate(recipeEuPerTick);
    }
}