using System.Numerics;

namespace KumiScript.Interpreter
{
    public class IntegerExpression : NumberExpression
    {
        readonly int _value;
        public IntegerExpression(int n)
        {
            _value = n;
        }

        public override bool Equals(Expression expr)
        {
            NumberExpression? nexpr = expr as NumberExpression;
            if (nexpr is null)
                return false;
            
            return nexpr.GetValueAsFloat() == _value;
        }

        public override Expression Eval(Environment env)
        {
            return this;
        }
        
        public override decimal GetValueAsFloat()
        {
            return _value;
        }

        public override int GetValueAsInt()
        {
            return _value;
        }

        public override string ToString()
        {
            return _value.ToString();
        }
    }
}