// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.protocol;

import java.util.Arrays;
import com.hypixel.hytale.protocol.io.ValidationResult;
import com.hypixel.hytale.protocol.io.ProtocolException;
import com.hypixel.hytale.protocol.io.VarInt;
import io.netty.buffer.ByteBuf;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class BenchUpgradeRequirement
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 9;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 9;
    public static final int MAX_SIZE = 1677721600;
    @Nullable
    public MaterialQuantity[] material;
    public double timeSeconds;
    
    public BenchUpgradeRequirement() {
    }
    
    public BenchUpgradeRequirement(@Nullable final MaterialQuantity[] material, final double timeSeconds) {
        this.material = material;
        this.timeSeconds = timeSeconds;
    }
    
    public BenchUpgradeRequirement(@Nonnull final BenchUpgradeRequirement other) {
        this.material = other.material;
        this.timeSeconds = other.timeSeconds;
    }
    
    @Nonnull
    public static BenchUpgradeRequirement deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final BenchUpgradeRequirement obj = new BenchUpgradeRequirement();
        final byte nullBits = buf.getByte(offset);
        obj.timeSeconds = buf.getDoubleLE(offset + 1);
        int pos = offset + 9;
        if ((nullBits & 0x1) != 0x0) {
            final int materialCount = VarInt.peek(buf, pos);
            if (materialCount < 0) {
                throw ProtocolException.negativeLength("Material", materialCount);
            }
            if (materialCount > 4096000) {
                throw ProtocolException.arrayTooLong("Material", materialCount, 4096000);
            }
            final int materialVarLen = VarInt.size(materialCount);
            if (pos + materialVarLen + materialCount * 9L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("Material", pos + materialVarLen + materialCount * 9, buf.readableBytes());
            }
            pos += materialVarLen;
            obj.material = new MaterialQuantity[materialCount];
            for (int i = 0; i < materialCount; ++i) {
                obj.material[i] = MaterialQuantity.deserialize(buf, pos);
                pos += MaterialQuantity.computeBytesConsumed(buf, pos);
            }
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 9;
        if ((nullBits & 0x1) != 0x0) {
            final int arrLen = VarInt.peek(buf, pos);
            pos += VarInt.length(buf, pos);
            for (int i = 0; i < arrLen; ++i) {
                pos += MaterialQuantity.computeBytesConsumed(buf, pos);
            }
        }
        return pos - offset;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.material != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        buf.writeDoubleLE(this.timeSeconds);
        if (this.material != null) {
            if (this.material.length > 4096000) {
                throw ProtocolException.arrayTooLong("Material", this.material.length, 4096000);
            }
            VarInt.write(buf, this.material.length);
            for (final MaterialQuantity item : this.material) {
                item.serialize(buf);
            }
        }
    }
    
    public int computeSize() {
        int size = 9;
        if (this.material != null) {
            int materialSize = 0;
            for (final MaterialQuantity elem : this.material) {
                materialSize += elem.computeSize();
            }
            size += VarInt.size(this.material.length) + materialSize;
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 9) {
            return ValidationResult.error("Buffer too small: expected at least 9 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 9;
        if ((nullBits & 0x1) != 0x0) {
            final int materialCount = VarInt.peek(buffer, pos);
            if (materialCount < 0) {
                return ValidationResult.error("Invalid array count for Material");
            }
            if (materialCount > 4096000) {
                return ValidationResult.error("Material exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            for (int i = 0; i < materialCount; ++i) {
                final ValidationResult structResult = MaterialQuantity.validateStructure(buffer, pos);
                if (!structResult.isValid()) {
                    return ValidationResult.error("Invalid MaterialQuantity in Material[" + i + "]: " + structResult.error());
                }
                pos += MaterialQuantity.computeBytesConsumed(buffer, pos);
            }
        }
        return ValidationResult.OK;
    }
    
    public BenchUpgradeRequirement clone() {
        final BenchUpgradeRequirement copy = new BenchUpgradeRequirement();
        copy.material = (MaterialQuantity[])((this.material != null) ? ((MaterialQuantity[])Arrays.stream(this.material).map(e -> e.clone()).toArray(MaterialQuantity[]::new)) : null);
        copy.timeSeconds = this.timeSeconds;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final BenchUpgradeRequirement other) {
            return Arrays.equals(this.material, other.material) && this.timeSeconds == other.timeSeconds;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Arrays.hashCode(this.material);
        result = 31 * result + Double.hashCode(this.timeSeconds);
        return result;
    }
}