/* 
 *                                dbMango
 *
 * Copyright 2025 Deutsche Bank AG
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
namespace Rms.Risk.Mango.Language.Ast;

public class AstExpressionNumber : AstExpression
{
    public AstExpressionNumber(string value)
    {
        var d = double.Parse(value);
        if ( d == Math.Floor(d) )
        {
            LongValue = (long)d;
            IsLong = true;
        }
        else
            DoubleValue = d;
    }


    public AstExpressionNumber(long value)
    {
        LongValue = value;
        IsLong = true;
    }

    public AstExpressionNumber(double value)
    {
        DoubleValue = value;
    }

    public bool IsLong { get;}

    public long LongValue { get; }
    public double DoubleValue { get; }

    public override void Append(StringBuilder sb, int indent)
    {
        if (IsLong)
            sb.Append(LongValue);
        else
            sb.Append(DoubleValue);
    }

    public override JsonNode? AsJson()
    {
        if (IsLong)
            return JsonValue.Create(LongValue);
        else
            return JsonValue.Create(DoubleValue);
    }
}