using Sharp.NetServer.Routing;
using Sharp.NetServer.Attributes;
using Sharp.NetServer.Controllers;
using Sharp.NetServer.Models;

namespace NetServer.Test.UnitTests;

/// <summary>
/// 路由系统测试
/// </summary>
[TestClass]
public class RouteTableTests
{
    [TestMethod]
    public void RegisterController_ShouldDiscoverRoutes()
    {
        // Arrange
        var routeTable = new RouteTable();

        // Act
        routeTable.RegisterController(typeof(TestController));
        var routes = routeTable.GetAllRoutes();

        // Assert
        Assert.IsNotNull(routes);
        Assert.IsTrue(routes.Count > 0);
        Assert.IsTrue(routes.Any(r => r.Template == "/api/test/hello"));
    }

    [TestMethod]
    public void FindRoute_ShouldMatchCorrectRoute()
    {
        // Arrange
        var routeTable = new RouteTable();
        routeTable.RegisterController(typeof(TestController));

        // Act
        var route = routeTable.FindRoute("GET", "/api/test/hello");

        // Assert
        Assert.IsNotNull(route);
        Assert.AreEqual("GET", route.HttpMethod);
        Assert.AreEqual("/api/test/hello", route.Template);
    }

    [TestMethod]
    public void FindRoute_WithParameter_ShouldMatch()
    {
        // Arrange
        var routeTable = new RouteTable();
        routeTable.RegisterController(typeof(TestController));

        // Act
        var route = routeTable.FindRoute("GET", "/api/test/user/123");

        // Assert
        Assert.IsNotNull(route);
        Assert.AreEqual("GET", route.HttpMethod);
    }

    [TestMethod]
    public void FindRoute_InvalidPath_ShouldReturnNull()
    {
        // Arrange
        var routeTable = new RouteTable();
        routeTable.RegisterController(typeof(TestController));

        // Act
        var route = routeTable.FindRoute("GET", "/invalid/path");

        // Assert
        Assert.IsNull(route);
    }

    [TestMethod]
    public void RegisterController_ShouldCaptureAuthorization()
    {
        // Arrange
        var routeTable = new RouteTable();

        // Act
        routeTable.RegisterController(typeof(TestController));
        var route = routeTable.FindRoute("GET", "/api/test/protected");

        // Assert
        Assert.IsNotNull(route);
        Assert.IsTrue(route.RequireAuthorization);
    }

    [TestMethod]
    public void RegisterController_ShouldCaptureAllowAnonymous()
    {
        // Arrange
        var routeTable = new RouteTable();

        // Act
        routeTable.RegisterController(typeof(TestController));
        var route = routeTable.FindRoute("GET", "/api/test/hello");

        // Assert
        Assert.IsNotNull(route);
        Assert.IsTrue(route.AllowAnonymous);
    }

    [TestMethod]
    public void RegisterController_ShouldCaptureRateLimit()
    {
        // Arrange
        var routeTable = new RouteTable();

        // Act
        routeTable.RegisterController(typeof(TestController));
        var route = routeTable.FindRoute("GET", "/api/test/limited");

        // Assert
        Assert.IsNotNull(route);
        Assert.IsNotNull(route.RateLimitConfig);
        Assert.AreEqual(100, route.RateLimitConfig.MaxRequests);
    }
}

/// <summary>
/// 测试用控制器
/// </summary>
[ApiController]
[Route("api/test")]
internal class TestController : BaseController
{
    [AllowAnonymous]
    [HttpGet("hello")]
    public async Task HelloAsync(HttpContext context)
    {
        await WriteSuccessResponseAsync(context, new { message = "Hello" });
    }

    [HttpGet("user/{id}")]
    public async Task GetUserAsync(HttpContext context)
    {
        await WriteSuccessResponseAsync(context, new { id = "123" });
    }

    [Authorize]
    [HttpGet("protected")]
    public async Task ProtectedAsync(HttpContext context)
    {
        await WriteSuccessResponseAsync(context, new { message = "Protected" });
    }

    [RateLimit(100, RateLimitScope.Ip)]
    [HttpGet("limited")]
    public async Task LimitedAsync(HttpContext context)
    {
        await WriteSuccessResponseAsync(context, new { message = "Limited" });
    }
}