using System;
using System.Collections.Generic;
using System.Collections.Immutable;
using JetBrains.Annotations;
using Volo.Abp.Data;

namespace Volo.Abp.ObjectExtending;

public static class ObjectExtensionManagerExtensions
{
    [NotNull]
    public static ObjectExtensionManager AddOrUpdateProperty<TProperty>(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] Type[] objectTypes,
        [NotNull] string propertyName,
        Action<ObjectExtensionPropertyInfo>? configureAction = null)
    {
        return objectExtensionManager.AddOrUpdateProperty(
            objectTypes,
            typeof(TProperty),
            propertyName, configureAction
        );
    }

    [NotNull]
    public static ObjectExtensionManager AddOrUpdateProperty<TObject, TProperty>(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] string propertyName,
        Action<ObjectExtensionPropertyInfo>? configureAction = null)
        where TObject : IHasExtraProperties
    {
        return objectExtensionManager.AddOrUpdateProperty(
            typeof(TObject),
            typeof(TProperty),
            propertyName,
            configureAction
        );
    }

    [NotNull]
    public static ObjectExtensionManager AddOrUpdateProperty(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] Type[] objectTypes,
        [NotNull] Type propertyType,
        [NotNull] string propertyName,
        Action<ObjectExtensionPropertyInfo>? configureAction = null)
    {
        Check.NotNull(objectTypes, nameof(objectTypes));

        foreach (var objectType in objectTypes)
        {
            objectExtensionManager.AddOrUpdateProperty(
                objectType,
                propertyType,
                propertyName,
                configureAction
            );
        }

        return objectExtensionManager;
    }

    [NotNull]
    public static ObjectExtensionManager AddOrUpdateProperty(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] Type objectType,
        [NotNull] Type propertyType,
        [NotNull] string propertyName,
        Action<ObjectExtensionPropertyInfo>? configureAction = null)
    {
        Check.NotNull(objectExtensionManager, nameof(objectExtensionManager));

        return objectExtensionManager.AddOrUpdate(
            objectType,
            options =>
            {
                options.AddOrUpdateProperty(
                    propertyType,
                    propertyName,
                    configureAction
                );
            });
    }

    public static ObjectExtensionPropertyInfo? GetPropertyOrNull<TObject>(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] string propertyName)
    {
        return objectExtensionManager.GetPropertyOrNull(
            typeof(TObject),
            propertyName
        );
    }

    public static ObjectExtensionPropertyInfo? GetPropertyOrNull(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] Type objectType,
        [NotNull] string propertyName)
    {
        Check.NotNull(objectExtensionManager, nameof(objectExtensionManager));
        Check.NotNull(objectType, nameof(objectType));
        Check.NotNull(propertyName, nameof(propertyName));

        return objectExtensionManager
            .GetOrNull(objectType)?
            .GetPropertyOrNull(propertyName);
    }

    private static readonly ImmutableList<ObjectExtensionPropertyInfo> EmptyPropertyList
        = new List<ObjectExtensionPropertyInfo>().ToImmutableList();

    public static ImmutableList<ObjectExtensionPropertyInfo> GetProperties<TObject>(
        [NotNull] this ObjectExtensionManager objectExtensionManager)
    {
        return objectExtensionManager.GetProperties(typeof(TObject));
    }

    public static ImmutableList<ObjectExtensionPropertyInfo> GetProperties(
        [NotNull] this ObjectExtensionManager objectExtensionManager,
        [NotNull] Type objectType)
    {
        Check.NotNull(objectExtensionManager, nameof(objectExtensionManager));
        Check.NotNull(objectType, nameof(objectType));

        var extensionInfo = objectExtensionManager.GetOrNull(objectType);
        if (extensionInfo == null)
        {
            return EmptyPropertyList;
        }

        return extensionInfo.GetProperties();
    }
}