// 
// 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.PacketIO;
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 AmbienceFXMusic
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 5;
    public static final int VARIABLE_FIELD_COUNT = 1;
    public static final int VARIABLE_BLOCK_START = 5;
    public static final int MAX_SIZE = 1677721600;
    @Nullable
    public String[] tracks;
    public float volume;
    
    public AmbienceFXMusic() {
    }
    
    public AmbienceFXMusic(@Nullable final String[] tracks, final float volume) {
        this.tracks = tracks;
        this.volume = volume;
    }
    
    public AmbienceFXMusic(@Nonnull final AmbienceFXMusic other) {
        this.tracks = other.tracks;
        this.volume = other.volume;
    }
    
    @Nonnull
    public static AmbienceFXMusic deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final AmbienceFXMusic obj = new AmbienceFXMusic();
        final byte nullBits = buf.getByte(offset);
        obj.volume = buf.getFloatLE(offset + 1);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int tracksCount = VarInt.peek(buf, pos);
            if (tracksCount < 0) {
                throw ProtocolException.negativeLength("Tracks", tracksCount);
            }
            if (tracksCount > 4096000) {
                throw ProtocolException.arrayTooLong("Tracks", tracksCount, 4096000);
            }
            final int tracksVarLen = VarInt.size(tracksCount);
            if (pos + tracksVarLen + tracksCount * 1L > buf.readableBytes()) {
                throw ProtocolException.bufferTooSmall("Tracks", pos + tracksVarLen + tracksCount * 1, buf.readableBytes());
            }
            pos += tracksVarLen;
            obj.tracks = new String[tracksCount];
            for (int i = 0; i < tracksCount; ++i) {
                final int strLen = VarInt.peek(buf, pos);
                if (strLen < 0) {
                    throw ProtocolException.negativeLength("tracks[" + i, strLen);
                }
                if (strLen > 4096000) {
                    throw ProtocolException.stringTooLong("tracks[" + i, strLen, 4096000);
                }
                final int strVarLen = VarInt.length(buf, pos);
                obj.tracks[i] = PacketIO.readVarString(buf, pos);
                pos += strVarLen + strLen;
            }
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int arrLen = VarInt.peek(buf, pos);
            pos += VarInt.length(buf, pos);
            for (int i = 0; i < arrLen; ++i) {
                final int sl = VarInt.peek(buf, pos);
                pos += VarInt.length(buf, pos) + sl;
            }
        }
        return pos - offset;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        byte nullBits = 0;
        if (this.tracks != null) {
            nullBits |= 0x1;
        }
        buf.writeByte(nullBits);
        buf.writeFloatLE(this.volume);
        if (this.tracks != null) {
            if (this.tracks.length > 4096000) {
                throw ProtocolException.arrayTooLong("Tracks", this.tracks.length, 4096000);
            }
            VarInt.write(buf, this.tracks.length);
            for (final String item : this.tracks) {
                PacketIO.writeVarString(buf, item, 4096000);
            }
        }
    }
    
    public int computeSize() {
        int size = 5;
        if (this.tracks != null) {
            int tracksSize = 0;
            for (final String elem : this.tracks) {
                tracksSize += PacketIO.stringSize(elem);
            }
            size += VarInt.size(this.tracks.length) + tracksSize;
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 5) {
            return ValidationResult.error("Buffer too small: expected at least 5 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        int pos = offset + 5;
        if ((nullBits & 0x1) != 0x0) {
            final int tracksCount = VarInt.peek(buffer, pos);
            if (tracksCount < 0) {
                return ValidationResult.error("Invalid array count for Tracks");
            }
            if (tracksCount > 4096000) {
                return ValidationResult.error("Tracks exceeds max length 4096000");
            }
            pos += VarInt.length(buffer, pos);
            for (int i = 0; i < tracksCount; ++i) {
                final int strLen = VarInt.peek(buffer, pos);
                if (strLen < 0) {
                    return ValidationResult.error("Invalid string length in Tracks");
                }
                pos += VarInt.length(buffer, pos);
                pos += strLen;
                if (pos > buffer.writerIndex()) {
                    return ValidationResult.error("Buffer overflow reading string in Tracks");
                }
            }
        }
        return ValidationResult.OK;
    }
    
    public AmbienceFXMusic clone() {
        final AmbienceFXMusic copy = new AmbienceFXMusic();
        copy.tracks = (String[])((this.tracks != null) ? ((String[])Arrays.copyOf(this.tracks, this.tracks.length)) : null);
        copy.volume = this.volume;
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final AmbienceFXMusic other) {
            return Arrays.equals(this.tracks, other.tracks) && this.volume == other.volume;
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        int result = 1;
        result = 31 * result + Arrays.hashCode(this.tracks);
        result = 31 * result + Float.hashCode(this.volume);
        return result;
    }
}