using System;
using System.Collections.Generic;
using LibAC.NBT.API;

namespace LibAC.NBT
{
    public class ByteArrayTag : Tag
    {
        public List<byte> Value { get; private set; } = new List<byte>();

        public ByteArrayTag() { }

        private ByteArrayTag(List<byte> value)
        {
            Value.AddRange(value);
        }

        public static ByteArrayTag ValueOf(List<byte> value)
        {
            return new ByteArrayTag(value);
        }

        public override void ReadValue(ByteLayer data)
        {
            int len = data.ReadInt();
            for (int i = 0; i < len; i++)
            {
                Value.Add(data.ReadByte());
            }
        }

        public override void WriteValue(ByteLayer data)
        {
            data.WriteInt(Value.Count);
            foreach (byte i in Value)
            {
                data.WriteByte(i);
            }
        }

        public override TagType GetTagType()
        {
            return TagType.ByteArray;
        }

        public override dynamic GetValue()
        {
            return null; // Implementation-specific value retrieval
        }

        public override void SetValue(dynamic val)
        {
            // Implementation-specific value setting
        }

        public override void PrettyPrint(int indent, bool recurse)
        {
            string array = string.Join(", ", Value);
            Console.WriteLine($"{new string('\t', indent)}{Tag.GetCanonicalName(GetTagType())}: [{array}]");
        }

        public override void WriteStringifiedValue(StringBuilder builder, int indent, bool isList)
        {
            builder.Append($"{(isList ? new string('\t', indent) : "")}[B; {string.Join("B, ", Value)}B]");
        }

        public override void ReadStringifiedValue(StringReader reader)
        {
            reader.Expect('[');
            reader.Expect('B');
            reader.Expect(';');
            while (reader.Peek() != ']')
            {
                Value.Add(byte.Parse(reader.ReadNumber()));
                reader.Expect('b');

                if (reader.Peek() == ',') reader.Next();
            }
            reader.Expect(']');
        }
    }
}