using System.Reflection;
using Dapper;
using Galaeth.Core.Attributes.EntityAnnotation;

namespace Galaeth.DAL.Infrastructure;

/// <summary>
/// Entity attribute type mapper.
/// </summary>
public class EntityAttributeTypeMapper : FallbackTypeMapper
{
    /// <summary>
    /// Initializes a new instance of the <see cref="EntityAttributeTypeMapper"/> class.
    /// </summary>
    /// <param name="entityType">The entity type.</param>
    public EntityAttributeTypeMapper(Type entityType)
        : base([
            new CustomPropertyTypeMap(
                entityType,
                (type, columnName) =>
                    type.GetProperties(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance)
                        .FirstOrDefault(
                            prop =>
                                prop.GetCustomAttributes(false)
                                    .OfType<ColumnMappingAttribute>()
                                    .Any(attr => attr.Name.Equals(columnName, StringComparison.OrdinalIgnoreCase)))),
            new DefaultTypeMap(entityType)
        ])
    {
    }
}