using System;

namespace Microsoft.Iris.Debug.Data;

[Serializable]
public class InterpreterObject
{
    public string Name { get; set; }

    public Type Type { get; set; }

    public object Value { get; set; }

    public InstructionObjectSource Source { get; set; }

    public int TableIndex { get; set; } = -1;

    public InterpreterObject(string name, Type type, object value, InstructionObjectSource source, int tableIndex = -1)
    {
        Name = name;
        Type = type;
        Value = value;
        Source = source;
        TableIndex = tableIndex;
    }

    public InterpreterObject(object value) : this(null, value?.GetType(), value, InstructionObjectSource.Dynamic)
    {
    }

    public InterpreterObject() { }

    public override string ToString() => string.Join(" ", Type?.Name, Value?.ToString() ?? "NULL");
}

/// <summary>
/// Indicates where the argument value came from.
/// </summary>
public enum InstructionObjectSource : byte
{
    Dynamic,
    Stack,
    Inline,
    Exports,
    Alias,
    DataMappings,
    BinaryData,
    Constants,
    SymbolReference,

    Imports = 1 << 4,
    TypeImports = Imports | 1,
    ConstructorImports = Imports | 2,
    PropertyImports = Imports | 3,
    MethodImports = Imports | 4,
    EventImports = Imports | 5,
}