using System.Reflection;
using Microsoft.AspNetCore.Authorization;
using Admin.NET.Plugin.AiDOP.MaterialWarehouse;
using Xunit;

namespace Admin.NET.Plugin.AiDOP.Tests.S5.MaterialWarehouse;

/// <summary>
/// FUNC-S5-012 盘点标签确认：匿名访问收口守卫。
/// <para>
/// 纯反射断言，不连库、不起服务，普通 CI 也会执行（无 AIDOP_IT 门禁）。
/// 背景：该服务原先类级带 [AllowAnonymous]，实测匿名 GET（无 Authorization 头、
/// credentials:'omit'）返回 HTTP 200。本组用例把「不得再标注匿名」固化下来。
/// </para>
/// <para>
/// 注意：本组只覆盖 <b>authentication</b>。该服务的租户边界仍是 WHERE IsTag=1，
/// 属 DATA-MODEL DEBT，未在此断言，也不得据此认为 tenant isolation 已收口。
/// </para>
/// </summary>
public class StocktakeLabelConfirmAuthTests
{
    private static readonly Type Svc = typeof(StocktakeLabelConfirmService);

    [Fact]
    public void Class_MustNotBeMarkedAllowAnonymous()
    {
        var attr = Svc.GetCustomAttribute<AllowAnonymousAttribute>(inherit: true);
        Assert.Null(attr);
    }

    [Fact]
    public void NoEndpoint_MayBeMarkedAllowAnonymous()
    {
        var offenders = Svc
            .GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
            .Where(m => m.GetCustomAttribute<AllowAnonymousAttribute>(inherit: true) != null)
            .Select(m => m.Name)
            .ToList();

        Assert.True(offenders.Count == 0, $"以下端点仍标注了 AllowAnonymous：{string.Join(", ", offenders)}");
    }

    /// <summary>
    /// 同目录其余 MissedPrint 只读服务此前已收口，一并守住，防止有人再加回来。
    /// </summary>
    [Theory]
    [InlineData(typeof(LabelQueryService))]
    [InlineData(typeof(StocktakeResultService))]
    [InlineData(typeof(PendingInspectionService))]
    [InlineData(typeof(StockQueryService))]
    public void SiblingReadOnlyServices_MustNotBeAnonymous(Type serviceType)
    {
        Assert.Null(serviceType.GetCustomAttribute<AllowAnonymousAttribute>(inherit: true));
    }

    /// <summary>
    /// 本服务必须保持只读：出现任何写端点都应让本用例失败，
    /// 因为「匿名已关」的风险论证建立在「无写能力」之上。
    /// </summary>
    [Fact]
    public void Service_MustRemainReadOnly()
    {
        var writeVerbs = new[] { "HttpPostAttribute", "HttpPutAttribute", "HttpDeleteAttribute", "HttpPatchAttribute" };
        var offenders = Svc
            .GetMethods(BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly)
            .Where(m => m.GetCustomAttributes(inherit: true)
                         .Any(a => writeVerbs.Contains(a.GetType().Name)))
            .Select(m => m.Name)
            .ToList();

        Assert.True(offenders.Count == 0, $"出现写端点：{string.Join(", ", offenders)}");
    }
}