using System;

using System.Collections.Generic;

using System.Reflection;

using System.Runtime.Loader;

using Microsoft.Extensions.Configuration;

using Microsoft.Extensions.DependencyInjection;

namespace SimpleModular.Core

{

public class ModuleLoder

{

private readonly List<Assembly> _assemblies = new List<Assembly>();

private readonly ModuleConfig _config;

public ModuleLoder(ModuleConfig config)

{

_config = config;

Load();

}

public List<Assembly> Assemblies => _assemblies;

private void Load()

{

var moduleSettings = _config.Setting;

foreach (var module in moduleSettings.Modules)

{

if (module.Enable)

{

var assembly = AssemblyLoadContext.Default

.LoadFromAssemblyPath(@$"{moduleSettings.Path}\{module.Name}.dll");

Assemblies.Add(assembly);

}

}

}

//public void ConfigureServices(IServiceCollection services)

//{

// services.BuildServiceProvider();

// foreach (var item in _assemblies)

// {

// var startup = item.GetType($"{item.GetName().Name}.Startup");

// if (typeof(IModule).IsAssignableFrom(startup))

// {

// var module = Activator.CreateInstance(startup) as IModule;

// module.ConfigureServices(services);

// }

// }

//}

}

public class ModuleConfig

{

public ModuleSetting Setting { get; private set; }

public ModuleConfig(IConfiguration config)

{

Setting = config.Get<ModuleSetting>();

}

}

public class ModuleSetting

{

public string Path { get; set; }

public IList<Module> Modules { get; set; }

}

public class Module

{

public string Name { get; set; }

public bool Enable { get; set; }

}

}