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#nullable disable
using System.Reflection;
using System.Reflection.Emit;
using Nanoray.Pintail;
namespace StardewModdingAPI.Framework.Reflection
{
/// <summary>Generates proxy classes to access mod APIs through an arbitrary interface.</summary>
internal class InterfaceProxyFactory
{
/*********
** Fields
*********/
/// <summary>The underlying proxy type builder.</summary>
private readonly IProxyManager<string> ProxyManager;
/*********
** Public methods
*********/
/// <summary>Construct an instance.</summary>
public InterfaceProxyFactory()
{
AssemblyBuilder assemblyBuilder = AssemblyBuilder.DefineDynamicAssembly(new AssemblyName($"StardewModdingAPI.Proxies, Version={this.GetType().Assembly.GetName().Version}, Culture=neutral"), AssemblyBuilderAccess.Run);
ModuleBuilder moduleBuilder = assemblyBuilder.DefineDynamicModule("StardewModdingAPI.Proxies");
this.ProxyManager = new ProxyManager<string>(moduleBuilder, new ProxyManagerConfiguration<string>(
proxyPrepareBehavior: ProxyManagerProxyPrepareBehavior.Eager,
proxyObjectInterfaceMarking: ProxyObjectInterfaceMarking.Disabled
));
}
/// <summary>Create an API proxy.</summary>
/// <typeparam name="TInterface">The interface through which to access the API.</typeparam>
/// <param name="instance">The API instance to access.</param>
/// <param name="sourceModID">The unique ID of the mod consuming the API.</param>
/// <param name="targetModID">The unique ID of the mod providing the API.</param>
public TInterface CreateProxy<TInterface>(object instance, string sourceModID, string targetModID)
where TInterface : class
{
return this.ProxyManager.ObtainProxy<string, TInterface>(instance, targetContext: targetModID, proxyContext: sourceModID);
}
}
}
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