// Copyright 2025-present 650 Industries. All rights reserved.

/**
 A protocol for static any type-erased function.
 */
internal protocol AnyStaticFunctionDefinition: AnyFunctionDefinition {
  /**
   Indicates whether the function is static.
   */
  var isStatic: Bool { get }
}

/**
 Represents a static function that can only be called synchronously.
 */
public final class StaticSyncFunctionDefinition<Args, FirstArgType, ReturnType>:
  SyncFunctionDefinition<Args, FirstArgType, ReturnType>, AnyStaticFunctionDefinition, @unchecked Sendable {
  let isStatic = true
}

/**
 Represents a static function that can only be called asynchronously, thus its JavaScript equivalent returns a Promise.
 */
public final class StaticAsyncFunctionDefinition<Args, FirstArgType, ReturnType>:
  AsyncFunctionDefinition<Args, FirstArgType, ReturnType>, AnyStaticFunctionDefinition, @unchecked Sendable {
  let isStatic = true
}

/**
 Represents a static function that can only be called asynchronously, thus its JavaScript equivalent returns a Promise.
 */
public final class StaticConcurrentFunctionDefinition<Args, FirstArgType, ReturnType>:
  ConcurrentFunctionDefinition<Args, FirstArgType, ReturnType>, AnyStaticFunctionDefinition, @unchecked Sendable {
  let isStatic = true
}