// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
#nullable enable
 
namespace Microsoft.AspNetCore.Mvc.ModelBinding.Metadata;
 
/// <summary>
/// Holds associated metadata objects for a <see cref="DefaultModelMetadata"/>.
/// </summary>
/// <remarks>
/// Any modifications to the data must be thread-safe for multiple readers and writers.
/// </remarks>
public class DefaultMetadataDetails
{
    /// <summary>
    /// Creates a new <see cref="DefaultMetadataDetails"/>.
    /// </summary>
    /// <param name="key">The <see cref="ModelMetadataIdentity"/>.</param>
    /// <param name="attributes">The set of model attributes.</param>
    public DefaultMetadataDetails(ModelMetadataIdentity key, ModelAttributes attributes)
    {
        ArgumentNullException.ThrowIfNull(attributes);
 
        Key = key;
        ModelAttributes = attributes;
    }
 
    /// <summary>
    /// Gets or sets the set of model attributes.
    /// </summary>
    public ModelAttributes ModelAttributes { get; }
 
    /// <summary>
    /// Gets or sets the <see cref="Metadata.BindingMetadata"/>.
    /// </summary>
    public BindingMetadata? BindingMetadata { get; set; }
 
    /// <summary>
    /// Gets or sets the <see cref="Metadata.DisplayMetadata"/>.
    /// </summary>
    public DisplayMetadata? DisplayMetadata { get; set; }
 
    /// <summary>
    /// Gets or sets the <see cref="ModelMetadataIdentity"/>.
    /// </summary>
    public ModelMetadataIdentity Key { get; }
 
    /// <summary>
    /// Gets or sets the <see cref="ModelMetadata"/> entries for the model properties.
    /// </summary>
    public ModelMetadata[]? Properties { get; set; }
 
    /// <summary>
    /// Gets or sets the <see cref="ModelMetadata"/> entries for constructor parameters.
    /// </summary>
    public ModelMetadata[]? BoundConstructorParameters { get; set; }
 
    /// <summary>
    /// Gets or sets a property getter delegate to get the property value from a model object.
    /// </summary>
    public Func<object, object?>? PropertyGetter { get; set; }
 
    /// <summary>
    /// Gets or sets a property setter delegate to set the property value on a model object.
    /// </summary>
    public Action<object, object?>? PropertySetter { get; set; }
 
    /// <summary>
    /// Gets or sets a delegate used to invoke the bound constructor for record types.
    /// </summary>
    public Func<object?[], object>? BoundConstructorInvoker { get; set; }
 
    /// <summary>
    /// Gets or sets the <see cref="Metadata.ValidationMetadata"/>
    /// </summary>
    public ValidationMetadata? ValidationMetadata { get; set; }
 
    /// <summary>
    /// Gets or sets the <see cref="ModelMetadata"/> of the container type.
    /// </summary>
    public ModelMetadata? ContainerMetadata { get; set; }
}