// MIT License

//

// Copyright (c) 2020 Alexey Politov

// https://github.com/EmptyBucket/Modules

//

// Permission is hereby granted, free of charge, to any person obtaining a copy

// of this software and associated documentation files (the "Software"), to deal

// in the Software without restriction, including without limitation the rights

// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

// copies of the Software, and to permit persons to whom the Software is

// furnished to do so, subject to the following conditions:

//

// The above copyright notice and this permission notice shall be included in all

// copies or substantial portions of the Software.

//

// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE

// SOFTWARE.

using Microsoft.Extensions.Configuration;

using Microsoft.Extensions.DependencyInjection;

namespace Modules;

public abstract class ModuleBase : IModule

{

public virtual void ConfigureServices(IServiceCollection serviceCollection, IConfiguration configuration)

{

}

public IEnumerable<Type> Dependencies

{

get

{

var moduleDependencyBuilder = new ModuleDependencyBuilder();

ConfigureDependencies(moduleDependencyBuilder);

return moduleDependencyBuilder.Dependencies;

}

}

public virtual void ConfigureDependencies(IModuleDependencyBuilder moduleDependencyBuilder)

{

}

public interface IModuleDependencyBuilder

{

IModuleDependencyBuilder DependOn<T>() where T : IModule;

}

private class ModuleDependencyBuilder : IModuleDependencyBuilder

{

private readonly List<Type> modules = new();

public IEnumerable<Type> Dependencies => modules;

public IModuleDependencyBuilder DependOn<T>() where T : IModule

{

modules.Add(typeof(T));

return this;

}

}

}