using System.Net;
using System.Net.Http.Json;
using System.Text.Json;
using Microsoft.AspNetCore.Authentication;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.DependencyInjection.Extensions;
using NSubstitute;
using Xunit;
using XiangYi.AppApi;
using XiangYi.Application.DTOs.Requests;
using XiangYi.Application.DTOs.Responses;
using XiangYi.Application.Interfaces;
using XiangYi.AppApi.Controllers;

namespace XiangYi.Api.Tests.AppApi;

/// <summary>
/// 互动控制器集成测试
/// </summary>
public class InteractControllerIntegrationTests : IClassFixture<WebApplicationFactory<IAppApiMarker>>
{
    private readonly WebApplicationFactory<IAppApiMarker> _factory;
    private readonly IInteractService _mockInteractService;
    private readonly IReportService _mockReportService;

    public InteractControllerIntegrationTests(WebApplicationFactory<IAppApiMarker> factory)
    {
        _mockInteractService = Substitute.For<IInteractService>();
        _mockReportService = Substitute.For<IReportService>();
        
        _factory = factory.WithWebHostBuilder(builder =>
        {
            builder.UseEnvironment("Testing");
            builder.ConfigureServices(services =>
            {
                services.RemoveAll<IInteractService>();
                services.RemoveAll<IReportService>();
                services.AddSingleton(_mockInteractService);
                services.AddSingleton(_mockReportService);
                
                services.AddAuthentication(options =>
                {
                    options.DefaultAuthenticateScheme = TestAuthHandler.AuthenticationScheme;
                    options.DefaultChallengeScheme = TestAuthHandler.AuthenticationScheme;
                })
                .AddScheme<AuthenticationSchemeOptions, TestAuthHandler>(
                    TestAuthHandler.AuthenticationScheme, options => { });
            });
        });
    }

    /// <summary>
    /// 测试记录浏览 - 成功
    /// </summary>
    [Fact]
    public async Task RecordView_WithAuth_ReturnsSuccess()
    {
        // Arrange
        _mockInteractService.RecordViewAsync(1, 2)
            .Returns(Task.FromResult(100L));

        var client = _factory.CreateClient();
        client.DefaultRequestHeaders.Add("Authorization", "Bearer test-token-1");
        
        var request = new ViewRequest { TargetUserId = 2 };

        // Act
        var response = await client.PostAsJsonAsync("/api/app/interact/view", request);

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        
        var content = await response.Content.ReadAsStringAsync();
        var result = JsonSerializer.Deserialize<ApiResponse<long>>(content,
            new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
        
        Assert.NotNull(result);
        Assert.Equal(0, result.Code);
        Assert.Equal(100L, result.Data);
    }

    /// <summary>
    /// 测试收藏 - 首次收藏成功
    /// </summary>
    [Fact]
    public async Task Favorite_FirstTime_ReturnsSuccess()
    {
        // Arrange
        _mockInteractService.IsFavoritedAsync(1, 2)
            .Returns(Task.FromResult(false));
        _mockInteractService.FavoriteAsync(1, 2)
            .Returns(Task.FromResult(100L));

        var client = _factory.CreateClient();
        client.DefaultRequestHeaders.Add("Authorization", "Bearer test-token-1");
        
        var request = new FavoriteRequest { TargetUserId = 2 };

        // Act
        var response = await client.PostAsJsonAsync("/api/app/interact/favorite", request);

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        
        var content = await response.Content.ReadAsStringAsync();
        var result = JsonSerializer.Deserialize<ApiResponse<FavoriteResponse>>(content,
            new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
        
        Assert.NotNull(result);
        Assert.Equal(0, result.Code);
        Assert.NotNull(result.Data);
        Assert.True(result.Data.IsFavorited);
        Assert.Equal(100L, result.Data.FavoriteId);
    }

    /// <summary>
    /// 测试收藏 - 取消收藏
    /// </summary>
    [Fact]
    public async Task Favorite_AlreadyFavorited_Unfavorites()
    {
        // Arrange
        _mockInteractService.IsFavoritedAsync(1, 2)
            .Returns(Task.FromResult(true));
        _mockInteractService.UnfavoriteAsync(1, 2)
            .Returns(Task.FromResult(true));

        var client = _factory.CreateClient();
        client.DefaultRequestHeaders.Add("Authorization", "Bearer test-token-1");
        
        var request = new FavoriteRequest { TargetUserId = 2 };

        // Act
        var response = await client.PostAsJsonAsync("/api/app/interact/favorite", request);

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        
        var content = await response.Content.ReadAsStringAsync();
        var result = JsonSerializer.Deserialize<ApiResponse<FavoriteResponse>>(content,
            new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
        
        Assert.NotNull(result);
        Assert.Equal(0, result.Code);
        Assert.NotNull(result.Data);
        Assert.False(result.Data.IsFavorited);
    }

    /// <summary>
    /// 测试解锁联系方式 - 成功
    /// </summary>
    [Fact]
    public async Task Unlock_WithAuth_ReturnsSuccess()
    {
        // Arrange
        var expectedResponse = new UnlockResponse
        {
            UnlockId = 100,
            SessionId = 200,
            RemainingContactCount = 4
        };

        _mockInteractService.UnlockAsync(1, 2)
            .Returns(Task.FromResult(expectedResponse));

        var client = _factory.CreateClient();
        client.DefaultRequestHeaders.Add("Authorization", "Bearer test-token-1");
        
        var request = new UnlockRequest { TargetUserId = 2 };

        // Act
        var response = await client.PostAsJsonAsync("/api/app/interact/unlock", request);

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        
        var content = await response.Content.ReadAsStringAsync();
        var result = JsonSerializer.Deserialize<ApiResponse<UnlockResponse>>(content,
            new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
        
        Assert.NotNull(result);
        Assert.Equal(0, result.Code);
        Assert.NotNull(result.Data);
        Assert.Equal(expectedResponse.SessionId, result.Data.SessionId);
    }

    /// <summary>
    /// 测试举报 - 成功
    /// </summary>
    [Fact]
    public async Task Report_WithAuth_ReturnsSuccess()
    {
        // Arrange
        var expectedResponse = new ReportResponse
        {
            ReportId = 100,
            ReporterId = 1,
            ReportedUserId = 2,
            ReportType = 1,
            Reason = "虚假信息",
            Status = 0
        };

        _mockReportService.CreateReportAsync(1, Arg.Any<CreateReportRequest>())
            .Returns(Task.FromResult(expectedResponse));

        var client = _factory.CreateClient();
        client.DefaultRequestHeaders.Add("Authorization", "Bearer test-token-1");
        
        var request = new CreateReportRequest
        {
            ReportedUserId = 2,
            ReportType = 1,
            Reason = "虚假信息"
        };

        // Act
        var response = await client.PostAsJsonAsync("/api/app/interact/report", request);

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        
        var content = await response.Content.ReadAsStringAsync();
        var result = JsonSerializer.Deserialize<ApiResponse<ReportResponse>>(content,
            new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
        
        Assert.NotNull(result);
        Assert.Equal(0, result.Code);
        Assert.NotNull(result.Data);
        Assert.Equal(expectedResponse.ReportId, result.Data.ReportId);
    }

    /// <summary>
    /// 测试获取"看过我"列表 - 成功
    /// </summary>
    [Fact]
    public async Task GetViewedMeList_WithAuth_ReturnsSuccess()
    {
        // Arrange
        var expectedResult = new PagedResult<ViewRecordResponse>
        {
            Items = new List<ViewRecordResponse>
            {
                new ViewRecordResponse { UserId = 2, Nickname = "用户2", LastViewTime = DateTime.Now }
            },
            Total = 1,
            PageIndex = 1,
            PageSize = 20
        };

        _mockInteractService.GetViewedMeListAsync(1, 1, 20)
            .Returns(Task.FromResult(expectedResult));

        var client = _factory.CreateClient();
        client.DefaultRequestHeaders.Add("Authorization", "Bearer test-token-1");

        // Act
        var response = await client.GetAsync("/api/app/interact/viewedMe?pageIndex=1&pageSize=20");

        // Assert
        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
        
        var content = await response.Content.ReadAsStringAsync();
        var result = JsonSerializer.Deserialize<ApiResponse<PagedResult<ViewRecordResponse>>>(content,
            new JsonSerializerOptions { PropertyNameCaseInsensitive = true });
        
        Assert.NotNull(result);
        Assert.Equal(0, result.Code);
        Assert.NotNull(result.Data);
        Assert.Single(result.Data.Items);
    }
}