// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license.

using System;
using System.Collections.Generic;
using System.Globalization;

namespace Microsoft.ClearScript.Test
{
    public sealed class TestObject : BaseTestObject, ITestInterface, IExplicitTestInterface
    {
        public int[] Field;
        public short ScalarField;
        public TestEnum EnumField;
        public TimeSpan StructField;

        public int[] Property { get; set; }
        public short ScalarProperty { get; set; }
        public TestEnum EnumProperty { get; set; }
        public TimeSpan StructProperty { get; set; }

        public byte ReadOnlyProperty => 123;

        public event EventHandler<TestEventArgs<short>> Event;
        public void FireEvent(short arg)
        {
            Event?.Invoke(this, new TestEventArgs<short> { Arg = arg });
        }

        public double Method(string arg1, int arg2)
        {
            return TestUtil.CalcTestValue(new Guid("f5b75d68-253b-4597-9464-8574f74750f5"), this, arg1.Length, arg2);
        }

        public double Method<T>(string arg1, int arg2, T arg3) where T : struct
        {
            return TestUtil.CalcTestValue(new Guid("823eeeea-48b3-4650-ba3c-077e47622b57"), this, arg1.Length, arg2, arg3.ToString().Length);
        }

        public double Method<T>(int arg) where T : struct
        {
            return TestUtil.CalcTestValue(new Guid("ef3fafb5-680b-40ba-b9be-a0bb5ea0cba4"), this, typeof(T).Name.Length, arg);
        }

        public double BindTestMethod<T>(T arg)
        {
            return TestUtil.CalcTestValue(new Guid("06407870-c4dc-40f8-95ec-8d743c77c8b2"), this, typeof(T), arg);
        }

        private readonly Dictionary<string, object> dict = new Dictionary<string, object>();

        public object this[string key]
        {
            get => dict[key];
            set => dict[key] = value;
        }

        public object this[int index]
        {
            get => dict[index.ToString(CultureInfo.InvariantCulture)];
            set => dict[index.ToString(CultureInfo.InvariantCulture)] = value;
        }

        public object this[object i1, object i2, object i3, object i4]
        {
            get => dict[string.Join(":", i1, i2, i3, i4)];
            set => dict[string.Join(":", i1, i2, i3, i4)] = value;
        }

        #region Implementation of ITestInterface

        public int[] InterfaceProperty { get; set; }
        public short InterfaceScalarProperty { get; set; }
        public TestEnum InterfaceEnumProperty { get; set; }
        public TimeSpan InterfaceStructProperty { get; set; }

        public byte InterfaceReadOnlyProperty => 17;

        public event EventHandler<TestEventArgs<short>> InterfaceEvent;
        public void InterfaceFireEvent(short arg)
        {
            InterfaceEvent?.Invoke(this, new TestEventArgs<short> { Arg = arg });
        }

        public double InterfaceMethod(string arg1, int arg2)
        {
            return TestUtil.CalcTestValue(new Guid("a545f94c-a791-47de-a292-b687fe6d0fc3"), this, arg1.Length, arg2);
        }

        public double InterfaceMethod<T>(string arg1, int arg2, T arg3) where T : struct
        {
            return TestUtil.CalcTestValue(new Guid("216ef56a-aa88-46e2-93d9-bc5153ad2c9e"), this, arg1.Length, arg2, arg3.ToString().Length);
        }

        public double InterfaceMethod<T>(int arg) where T : struct
        {
            return TestUtil.CalcTestValue(new Guid("62a17d8c-2c9e-4dcd-b14f-c027c773c593"), this, typeof(T).Name.Length, arg);
        }

        public double InterfaceBindTestMethod<T>(T arg)
        {
            return TestUtil.CalcTestValue(new Guid("43ce378d-5319-419c-bd62-908cd56dfd85"), this, typeof(T), arg);
        }

        #endregion

        #region Implementation of IExplicitTestInterface

        int[] IExplicitTestInterface.ExplicitInterfaceProperty { get; set; }
        short IExplicitTestInterface.ExplicitInterfaceScalarProperty { get; set; }
        TestEnum IExplicitTestInterface.ExplicitInterfaceEnumProperty { get; set; }
        TimeSpan IExplicitTestInterface.ExplicitInterfaceStructProperty { get; set; }

        byte IExplicitTestInterface.ExplicitInterfaceReadOnlyProperty => 17;

        private event EventHandler<TestEventArgs<short>> ExplicitInterfaceEventImpl;
        event EventHandler<TestEventArgs<short>> IExplicitTestInterface.ExplicitInterfaceEvent
        {
            add => ExplicitInterfaceEventImpl += value;
            remove => ExplicitInterfaceEventImpl -= value;
        }

        void IExplicitTestInterface.ExplicitInterfaceFireEvent(short arg)
        {
            ExplicitInterfaceEventImpl?.Invoke(this, new TestEventArgs<short> { Arg = arg });
        }

        double IExplicitTestInterface.ExplicitInterfaceMethod(string arg1, int arg2)
        {
            return TestUtil.CalcTestValue(new Guid("3f9634ff-d044-4ad5-96d7-bb2a42aa6aa5"), this, arg1.Length, arg2);
        }

        double IExplicitTestInterface.ExplicitInterfaceMethod<T>(string arg1, int arg2, T arg3)
        {
            return TestUtil.CalcTestValue(new Guid("7b46c24f-8bfa-4fc6-ae57-fcb136f9332e"), this, arg1.Length, arg2, arg3.ToString().Length);
        }

        double IExplicitTestInterface.ExplicitInterfaceMethod<T>(int arg)
        {
            return TestUtil.CalcTestValue(new Guid("d6aaecfe-952f-459b-9355-14a17cc66010"), this, typeof(T).Name.Length, arg);
        }

        double IExplicitTestInterface.ExplicitInterfaceBindTestMethod<T>(T arg)
        {
            return TestUtil.CalcTestValue(new Guid("353d275f-aead-4f92-8035-1fd620a4a12e"), this, typeof(T), arg);
        }

        #endregion
    }

    public static class TestObjectExtensions
    {
        public static double ExtensionMethod(this TestObject self, string arg1, int arg2)
        {
            return TestUtil.CalcTestValue(new Guid("d78a86ce-310f-4d9e-bc3a-9f07dfa1d8e1"), self, arg1.Length, arg2);
        }

        public static double ExtensionMethod<T>(this TestObject self, string arg1, int arg2, T arg3) where T : struct
        {
            return TestUtil.CalcTestValue(new Guid("b3fad7c5-69fa-49d6-829f-16beb738352d"), self, arg1.Length, arg2, arg3.ToString().Length);
        }

        public static double ExtensionMethod<T>(this TestObject self, int arg) where T : struct
        {
            return TestUtil.CalcTestValue(new Guid("f1d7d8ec-998e-413c-9b65-06c396676a4b"), self, typeof(T).Name.Length, arg);
        }

        public static double ExtensionBindTestMethod<T>(this TestObject self, T arg)
        {
            return TestUtil.CalcTestValue(new Guid("613ce819-bc84-41c3-a3d6-4efa9a2a3b65"), self, typeof(T), arg);
        }
    }
}