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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Text;
namespace AIMA.Agent.Object
{
public abstract class ObjectWithDynamicAttributesBase : IObjectWithDynamicAttributes
{
private Dictionary<object, object> Attributes { get; init; } = new();
public IReadOnlyDictionary<object, object> ReadOnlyAttributes => Attributes;
public virtual string DescribeType => GetType().Name;
public virtual string DescribeAttributes()
{
var stringBuildr = new StringBuilder('[');
bool first = true;
foreach (object key in Attributes.Keys)
{
if (first)
{
first = false;
}
else
{
stringBuildr.Append(", ");
}
stringBuildr.Append(key);
stringBuildr.Append("==");
stringBuildr.Append(Attributes[key]);
}
stringBuildr.Append(']');
return stringBuildr.ToString();
}
public virtual HashSet<object> GetKeySet() => new(Attributes.Keys);
public virtual void SetAttribute(object key, object value) => Attributes[key] = value;
public virtual object GetAttribute(object key) => Attributes[key];
public virtual object RemoveAttribute(object key) => Attributes.Remove(key);
public virtual IObjectWithDynamicAttributes Copy()
{
ObjectWithDynamicAttributesBase copy = null;
try
{
copy = (ObjectWithDynamicAttributesBase)GetType().GetConstructor(Type.EmptyTypes).Invoke(null);
foreach (object value in Attributes)
{
copy.Attributes.Add(value, Attributes[value]);
}
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
return copy;
}
public override bool Equals(object o)
{
if (o == null || GetType() != o.GetType())
{
return base.Equals(o);
}
return Attributes.Equals(((ObjectWithDynamicAttributesBase)o).Attributes);
}
public override int GetHashCode()
{
return Attributes.GetHashCode();
}
public override string ToString()
{
var stringBuilder = new StringBuilder();
stringBuilder.Append(DescribeType);
stringBuilder.Append(DescribeAttributes());
return stringBuilder.ToString();
}
}
}
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