// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Text;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc.Abstractions;
using Microsoft.AspNetCore.Mvc.ModelBinding;
 
namespace Microsoft.AspNetCore.Mvc.IntegrationTests;
 
public class JQueryFormatModelBindingIntegrationTest
{
    [Fact]
    public async Task BindsJQueryFormatData_FromQuery()
    {
        // Arrange
        var parameterBinder = ModelBindingTestHelper.GetParameterBinder();
        var parameter = new ParameterDescriptor()
        {
            Name = "parameter",
            ParameterType = typeof(Customer)
        };
 
        var testContext = ModelBindingTestHelper.GetTestContext(
            request =>
            {
                request.QueryString = new QueryString(
                    "?Name=James&Address[0][City]=Redmond&Address[0][State][ShortName]=WA&Address[0][State][LongName]=Washington");
            },
            options =>
            {
                options.ValueProviderFactories.Add(new JQueryQueryStringValueProviderFactory());
            });
 
        var modelState = testContext.ModelState;
 
        // Act
        var modelBindingResult = await parameterBinder.BindModelAsync(parameter, testContext);
 
        // Assert
        Assert.True(modelBindingResult.IsModelSet);
 
        var model = Assert.IsType<Customer>(modelBindingResult.Model);
        Assert.Equal("James", model.Name);
        Assert.NotNull(model.Address);
        var address = Assert.Single(model.Address);
        Assert.Equal("Redmond", address.City);
        Assert.NotNull(address.State);
        Assert.Equal("WA", address.State.ShortName);
        Assert.Equal("Washington", address.State.LongName);
        Assert.True(modelState.IsValid);
    }
 
    [Fact]
    public async Task BindsJQueryFormatData_FromRequestBody()
    {
        // Arrange
        var parameterBinder = ModelBindingTestHelper.GetParameterBinder();
        var parameter = new ParameterDescriptor()
        {
            Name = "parameter",
            ParameterType = typeof(Customer)
        };
 
        var testContext = ModelBindingTestHelper.GetTestContext(
            request =>
            {
                request.Body = new MemoryStream(Encoding.UTF8.GetBytes(
                    "Name=James&Address[0][City]=Redmond&Address[0][State][ShortName]=WA&Address[0][State][LongName]=Washington"));
                request.ContentType = "application/x-www-form-urlencoded;charset=utf-8";
            });
 
        var modelState = testContext.ModelState;
 
        // Act
        var modelBindingResult = await parameterBinder.BindModelAsync(parameter, testContext);
 
        // Assert
        Assert.True(modelBindingResult.IsModelSet);
 
        var model = Assert.IsType<Customer>(modelBindingResult.Model);
        Assert.Equal("James", model.Name);
        Assert.NotNull(model.Address);
        var address = Assert.Single(model.Address);
        Assert.Equal("Redmond", address.City);
        Assert.NotNull(address.State);
        Assert.Equal("WA", address.State.ShortName);
        Assert.Equal("Washington", address.State.LongName);
        Assert.True(modelState.IsValid);
    }
 
    private class Customer
    {
        public string Name { get; set; }
        public List<Address> Address { get; set; }
    }
 
    private class Address
    {
        public string City { get; set; }
        public State State { get; set; }
    }
 
    private class State
    {
        public string ShortName { get; set; }
        public string LongName { get; set; }
    }
}