// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;
using System.Collections.Generic;
using BasicTestApp;
using Microsoft.AspNetCore.Components.E2ETest.Infrastructure;
using Microsoft.AspNetCore.Components.E2ETest.Infrastructure.ServerFixtures;
using Microsoft.AspNetCore.E2ETesting;
using OpenQA.Selenium;
using OpenQA.Selenium.Support.UI;
using Xunit;
using Xunit.Abstractions;
using Xunit.Sdk;

namespace Microsoft.AspNetCore.Components.E2ETest.Tests
{
    public class InteropTest : ServerTestBase<ToggleExecutionModeServerFixture<Program>>
    {
        public InteropTest(
            BrowserFixture browserFixture,
            ToggleExecutionModeServerFixture<Program> serverFixture,
            ITestOutputHelper output)
            : base(browserFixture, serverFixture, output)
        {
        }

        protected override void InitializeAsyncCore()
        {
            Navigate(ServerPathBase, noReload: true);
            Browser.MountTestComponent<InteropComponent>();
        }

        [Fact]
        public void CanInvokeDotNetMethods()
        {
            // Arrange
            var expectedAsyncValues = new Dictionary<string, string>
            {
                ["VoidParameterlessAsync"] = "[]",
                ["VoidWithOneParameterAsync"] = @"[{""id"":1,""isValid"":false,""data"":{""source"":""Some random text with at least 1 characters"",""start"":1,""length"":1}}]",
                ["VoidWithTwoParametersAsync"] = @"[{""id"":2,""isValid"":true,""data"":{""source"":""Some random text with at least 2 characters"",""start"":2,""length"":2}},2]",
                ["VoidWithThreeParametersAsync"] = @"[{""id"":3,""isValid"":false,""data"":{""source"":""Some random text with at least 3 characters"",""start"":3,""length"":3}},3,123]",
                ["VoidWithFourParametersAsync"] = @"[{""id"":4,""isValid"":true,""data"":{""source"":""Some random text with at least 4 characters"",""start"":4,""length"":4}},4,123,16]",
                ["VoidWithFiveParametersAsync"] = @"[{""id"":5,""isValid"":false,""data"":{""source"":""Some random text with at least 5 characters"",""start"":5,""length"":5}},5,123,20,40]",
                ["VoidWithSixParametersAsync"] = @"[{""id"":6,""isValid"":true,""data"":{""source"":""Some random text with at least 6 characters"",""start"":6,""length"":6}},6,123,24,48,6.25]",
                ["VoidWithSevenParametersAsync"] = @"[{""id"":7,""isValid"":false,""data"":{""source"":""Some random text with at least 7 characters"",""start"":7,""length"":7}},7,123,28,56,7.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5]]",
                ["VoidWithEightParametersAsync"] = @"[{""id"":8,""isValid"":true,""data"":{""source"":""Some random text with at least 8 characters"",""start"":8,""length"":8}},8,123,32,64,8.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5,7.5],{""source"":""Some random text with at least 7 characters"",""start"":9,""length"":9}]",
                ["result1Async"] = @"[0.1,0.2]",
                ["result2Async"] = @"[{""id"":1,""isValid"":false,""data"":{""source"":""Some random text with at least 1 characters"",""start"":1,""length"":1}}]",
                ["result3Async"] = @"[{""id"":2,""isValid"":true,""data"":{""source"":""Some random text with at least 2 characters"",""start"":2,""length"":2}},2]",
                ["result4Async"] = @"[{""id"":3,""isValid"":false,""data"":{""source"":""Some random text with at least 3 characters"",""start"":3,""length"":3}},3,123]",
                ["result5Async"] = @"[{""id"":4,""isValid"":true,""data"":{""source"":""Some random text with at least 4 characters"",""start"":4,""length"":4}},4,123,16]",
                ["result6Async"] = @"[{""id"":5,""isValid"":false,""data"":{""source"":""Some random text with at least 5 characters"",""start"":5,""length"":5}},5,123,20,40]",
                ["result7Async"] = @"[{""id"":6,""isValid"":true,""data"":{""source"":""Some random text with at least 6 characters"",""start"":6,""length"":6}},6,123,24,48,6.25]",
                ["result8Async"] = @"[{""id"":7,""isValid"":false,""data"":{""source"":""Some random text with at least 7 characters"",""start"":7,""length"":7}},7,123,28,56,7.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5]]",
                ["result9Async"] = @"[{""id"":8,""isValid"":true,""data"":{""source"":""Some random text with at least 8 characters"",""start"":8,""length"":8}},8,123,32,64,8.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5,7.5],{""source"":""Some random text with at least 7 characters"",""start"":9,""length"":9}]",
                ["roundTripJSObjectReferenceAsync"] = @"""successful""",
                ["invokeDisposedJSObjectReferenceExceptionAsync"] = @"""JS object instance with ID",
                ["AsyncThrowSyncException"] = @"""System.InvalidOperationException: Threw a sync exception!",
                ["AsyncThrowAsyncException"] = @"""System.InvalidOperationException: Threw an async exception!",
                ["SyncExceptionFromAsyncMethod"] = "Function threw a sync exception!",
                ["AsyncExceptionFromAsyncMethod"] = "Function threw an async exception!",
                ["JSObjectReferenceInvokeNonFunctionException"] = "The value 'nonFunction' is not a function.",
                ["resultReturnDotNetObjectByRefAsync"] = "1001",
                ["instanceMethodThisTypeNameAsync"] = @"""JavaScriptInterop""",
                ["instanceMethodStringValueUpperAsync"] = @"""MY STRING""",
                ["instanceMethodIncomingByRefAsync"] = "123",
                ["instanceMethodOutgoingByRefAsync"] = "1234",
                ["stringValueUpperAsync"] = "MY STRING",
                ["testDtoNonSerializedValueAsync"] = "99999",
                ["testDtoAsync"] = "Same",
                ["returnPrimitiveAsync"] = "123",
                ["returnArrayAsync"] = "first,second",
                ["jsObjectReference.identity"] = "Invoked from JSObjectReference",
                ["jsObjectReference.nested.add"] = "5",
                ["addViaJSObjectReference"] = "5",
                ["jsObjectReferenceModule"] = "Returned from module!",
                ["syncGenericInstanceMethod"] = @"""Initial value""",
                ["asyncGenericInstanceMethod"] = @"""Updated value 1""",
            };

            var expectedSyncValues = new Dictionary<string, string>
            {
                ["VoidParameterless"] = "[]",
                ["VoidWithOneParameter"] = @"[{""id"":1,""isValid"":false,""data"":{""source"":""Some random text with at least 1 characters"",""start"":1,""length"":1}}]",
                ["VoidWithTwoParameters"] = @"[{""id"":2,""isValid"":true,""data"":{""source"":""Some random text with at least 2 characters"",""start"":2,""length"":2}},2]",
                ["VoidWithThreeParameters"] = @"[{""id"":3,""isValid"":false,""data"":{""source"":""Some random text with at least 3 characters"",""start"":3,""length"":3}},3,123]",
                ["VoidWithFourParameters"] = @"[{""id"":4,""isValid"":true,""data"":{""source"":""Some random text with at least 4 characters"",""start"":4,""length"":4}},4,123,16]",
                ["VoidWithFiveParameters"] = @"[{""id"":5,""isValid"":false,""data"":{""source"":""Some random text with at least 5 characters"",""start"":5,""length"":5}},5,123,20,40]",
                ["VoidWithSixParameters"] = @"[{""id"":6,""isValid"":true,""data"":{""source"":""Some random text with at least 6 characters"",""start"":6,""length"":6}},6,123,24,48,6.25]",
                ["VoidWithSevenParameters"] = @"[{""id"":7,""isValid"":false,""data"":{""source"":""Some random text with at least 7 characters"",""start"":7,""length"":7}},7,123,28,56,7.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5]]",
                ["VoidWithEightParameters"] = @"[{""id"":8,""isValid"":true,""data"":{""source"":""Some random text with at least 8 characters"",""start"":8,""length"":8}},8,123,32,64,8.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5,7.5],{""source"":""Some random text with at least 7 characters"",""start"":9,""length"":9}]",
                ["result1"] = @"[0.1,0.2]",
                ["result2"] = @"[{""id"":1,""isValid"":false,""data"":{""source"":""Some random text with at least 1 characters"",""start"":1,""length"":1}}]",
                ["result3"] = @"[{""id"":2,""isValid"":true,""data"":{""source"":""Some random text with at least 2 characters"",""start"":2,""length"":2}},2]",
                ["result4"] = @"[{""id"":3,""isValid"":false,""data"":{""source"":""Some random text with at least 3 characters"",""start"":3,""length"":3}},3,123]",
                ["result5"] = @"[{""id"":4,""isValid"":true,""data"":{""source"":""Some random text with at least 4 characters"",""start"":4,""length"":4}},4,123,16]",
                ["result6"] = @"[{""id"":5,""isValid"":false,""data"":{""source"":""Some random text with at least 5 characters"",""start"":5,""length"":5}},5,123,20,40]",
                ["result7"] = @"[{""id"":6,""isValid"":true,""data"":{""source"":""Some random text with at least 6 characters"",""start"":6,""length"":6}},6,123,24,48,6.25]",
                ["result8"] = @"[{""id"":7,""isValid"":false,""data"":{""source"":""Some random text with at least 7 characters"",""start"":7,""length"":7}},7,123,28,56,7.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5]]",
                ["result9"] = @"[{""id"":8,""isValid"":true,""data"":{""source"":""Some random text with at least 8 characters"",""start"":8,""length"":8}},8,123,32,64,8.25,[0.5,1.5,2.5,3.5,4.5,5.5,6.5,7.5],{""source"":""Some random text with at least 7 characters"",""start"":9,""length"":9}]",
                ["roundTripJSObjectReference"] = @"""successful""",
                ["invokeDisposedJSObjectReferenceException"] = @"""JS object instance with ID",
                ["ThrowException"] = @"""System.InvalidOperationException: Threw an exception!",
                ["ExceptionFromSyncMethod"] = "Function threw an exception!",
                ["resultReturnDotNetObjectByRefSync"] = "1000",
                ["instanceMethodThisTypeName"] = @"""JavaScriptInterop""",
                ["instanceMethodStringValueUpper"] = @"""MY STRING""",
                ["instanceMethodIncomingByRef"] = "123",
                ["instanceMethodOutgoingByRef"] = "1234",
                ["jsInProcessObjectReference.identity"] = "Invoked from JSInProcessObjectReference",
                ["stringValueUpperSync"] = "MY STRING",
                ["testDtoNonSerializedValueSync"] = "99999",
                ["testDtoSync"] = "Same",
                ["returnPrimitive"] = "123",
                ["returnArray"] = "first,second",
                ["genericInstanceMethod"] = @"""Updated value 2""",
            };

            // Include the sync assertions only when running under WebAssembly
            var expectedValues = expectedAsyncValues;
            if (_serverFixture.ExecutionMode == ExecutionMode.Client)
            {
                foreach (var kvp in expectedSyncValues)
                {
                    expectedValues.Add(kvp.Key, kvp.Value);
                }
            }

            var actualValues = new Dictionary<string, string>();

            // Act
            var interopButton = Browser.FindElement(By.Id("btn-interop"));
            interopButton.Click();

            var wait = new WebDriverWait(Browser, TimeSpan.FromSeconds(10))
                .Until(d => d.FindElement(By.Id("done-with-interop")));

            foreach (var expectedValue in expectedValues)
            {
                var currentValue = Browser.FindElement(By.Id(expectedValue.Key));
                actualValues.Add(expectedValue.Key, currentValue.Text);
            }

            // Assert
            foreach (var expectedValue in expectedValues)
            {
                var actualValue = actualValues[expectedValue.Key];
                if (expectedValue.Key.Contains("Exception"))
                {
                    Assert.StartsWith(expectedValue.Value, actualValue);
                }
                else
                {
                    if (expectedValue.Value != actualValue)
                    {
                        throw new AssertActualExpectedException(expectedValue.Value, actualValue, $"Scenario '{expectedValue.Key}' failed. Expected '{expectedValue.Value}, Actual {actualValue}");
                    }
                }
            }
        }
    }
}