#nullable enable
using System;
using System.Collections.Generic;
using NUnit.Framework;
using ShrinkApp.Starter.Basic;
using ShrinkCommand.Integration.App;
using ShrinkContext;
using ShrinkDataSaver.Integration.App;
using ShrinkNetwork;
using ShrinkNetwork.Integration.App;
using ShrinkApp;
using UnityEngine;
using Object = UnityEngine.Object;

namespace ShrinkContext.AppAdapter.Tests
{
    /// <summary>
    /// Basic Starter 默认装配表的端到端验证（阶段 3）：
    /// 三个功能模块走原生 Cordis 组件，四个跨包集成走按键注入的薄组件；
    /// 提供者停用时依赖集成先退出，兼容服务门面也作为可逆效应注销。
    /// </summary>
    public class NativeWiringTests
    {
        [Test]
        public void BasicComposition_UsesNativeComponents_AndRetiresDependentsReversibly()
        {
            var settings = ScriptableObject.CreateInstance<ShrinkAppSettings>();
            ShrinkAppLoaderHost? host = null;
            try
            {
                var coreInstallers = new List<IShrinkAppModuleInstaller>();
                foreach (var installerType in ShrinkAppInstallers.GetDiscoveredInstallerTypes())
                {
                    if (Activator.CreateInstance(installerType) is not IShrinkAppModuleInstaller installer)
                        continue;
                    if (installer.ModuleId is "shrink.network" or "shrink.command" or "shrink.datasaver")
                        coreInstallers.Add(installer);
                }

                host = new ShrinkAppLoaderHost(settings, coreInstallers);
                ShrinkAppBasicContextComposition.Configure(host);
                host.ApplyComposition(ShrinkAppBasicContextComposition.CreateDefaultDocument());

                TestAwait.Run(host.StartAsync());

                Assert.AreEqual(7, host.ModuleIds.Count);
                Assert.AreEqual(7, host.ActiveModuleIds.Count);
                Assert.IsTrue(host.IsModuleActive("shrink.network"));
                Assert.IsTrue(host.IsModuleActive("shrink.command"));
                Assert.IsTrue(host.IsModuleActive("shrink.datasaver"));
                Assert.IsTrue(host.IsModuleActive("shrink.integration.command-network"));
                Assert.IsTrue(host.IsModuleActive("shrink.integration.command-eventbus"));
                Assert.IsTrue(host.IsModuleActive("shrink.integration.datasaver-eventbus"));
                Assert.IsTrue(host.IsModuleActive("shrink.integration.network-eventbus"));

                var root = host.Context.RootContext;
                Assert.IsTrue(host.Context.TryGetRaw<ShrinkNetworkService>(root,
                    ShrinkNetworkAppComponent.ServiceKey, out _), "网络服务键由原生组件提供");
                Assert.IsTrue(host.Context.TryGetRaw<ShrinkCommand.ShrinkCommandService>(root,
                    ShrinkCommandAppComponent.ServiceKey, out _), "命令服务键由原生组件提供");
                Assert.IsTrue(host.Context.TryGetRaw<object>(root,
                    ShrinkDataSaverAppComponent.ServiceKey, out _), "存档服务键由原生组件提供");
                Assert.IsTrue(host.Context.TryGetRaw<object>(root,
                    "shrink.integration.command-network", out _));
                Assert.IsTrue(host.Context.TryGetRaw<object>(root,
                    "shrink.integration.command-eventbus", out _));
                Assert.IsTrue(host.Context.TryGetRaw<object>(root,
                    "shrink.integration.datasaver-eventbus", out _));
                Assert.IsTrue(host.Context.TryGetRaw<object>(root,
                    "shrink.integration.network-eventbus", out _));
                Assert.IsTrue(host.Services.TryGet<ShrinkNetworkAppService>(out _));
                Assert.IsTrue(host.Services.TryGet<ShrinkCommandAppService>(out _));
                Assert.IsTrue(host.Services.TryGet<ShrinkDataSaverService>(out _));

                TestAwait.Run(host.SetModuleDisabledAsync("shrink.command", true));

                Assert.IsFalse(host.IsModuleActive("shrink.command"));
                Assert.IsFalse(host.IsModuleActive("shrink.integration.command-network"));
                Assert.IsFalse(host.IsModuleActive("shrink.integration.command-eventbus"));
                Assert.IsTrue(host.IsModuleActive("shrink.network"), "无关提供者不得重载");
                Assert.IsTrue(host.IsModuleActive("shrink.datasaver"), "无关提供者不得重载");
                Assert.IsTrue(host.IsModuleActive("shrink.integration.network-eventbus"));
                Assert.IsTrue(host.IsModuleActive("shrink.integration.datasaver-eventbus"));
                Assert.IsFalse(host.Context.TryGetRaw<object>(root,
                    ShrinkCommandAppComponent.ServiceKey, out _));
                Assert.IsFalse(host.Context.TryGetRaw<object>(root,
                    "shrink.integration.command-network", out _));
                Assert.IsFalse(host.Context.TryGetRaw<object>(root,
                    "shrink.integration.command-eventbus", out _));
                Assert.IsFalse(host.Services.TryGet<ShrinkCommandAppService>(out _),
                    "兼容门面应随组件退役注销");

                TestAwait.Run(host.SetModuleDisabledAsync("shrink.command", false));

                Assert.AreEqual(7, host.ActiveModuleIds.Count);
                Assert.IsTrue(host.Services.TryGet<ShrinkCommandAppService>(out _));

                TestAwait.Run(host.ShutdownAsync());
                Assert.AreEqual(0, host.ActiveModuleIds.Count);
                Assert.IsFalse(host.Services.TryGet<ShrinkNetworkAppService>(out _));
                Assert.IsFalse(host.Services.TryGet<ShrinkCommandAppService>(out _));
                Assert.IsFalse(host.Services.TryGet<ShrinkDataSaverService>(out _));
            }
            finally
            {
                if (host?.IsRunning == true)
                    TestAwait.Run(host.ShutdownAsync());
                Object.DestroyImmediate(settings);
            }
        }
    }
}