using System;
using LibAC.NBT.API;

namespace LibAC.NBT
{
    public class FloatTag : Tag
    {
        public float value { get; private set; } = 0.0f;

        public FloatTag() { }

        private FloatTag(float value)
        {
            this.value = value;
        }

        public static FloatTag ValueOf(float value)
        {
            return new FloatTag(value);
        }

        public override void ReadValue(ByteLayer data)
        {
            value = data.ReadFloat();
        }

        public override void WriteValue(ByteLayer data)
        {
            data.WriteFloat(value);
        }

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

        public override object GetValue()
        {
            return value;
        }

        public override void SetValue(object val)
        {
            if (val is float)
            {
                value = (float)val;
            }
        }

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

        public override void WriteStringifiedValue(StringBuilder builder, int indent, bool isList)
        {
            builder.Append($"{(isList ? new string('\t', indent) : "")}{value}f");
        }

        public override void ReadStringifiedValue(StringReader reader)
        {
            value = float.Parse(reader.ReadNumber());
            reader.Expect('f');
        }
    }
}