// Copyright 2026 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

import Foundation

/// An internal data model for `ExecutableCode`.
///
/// ### Gemini Developer API
///
/// Type: `ExecutableCode`
///
/// An element in the history that represents code generated by the model that is
/// meant to be executed, and the result returned to the model.
///
/// ### Gemini Enterprise Agent Platform
///
/// Type: `GoogleCloudAiplatformV1beta1ExecutableCode`
///
/// Code generated by the model that is meant to be executed, and the result
/// returned to the model.
///
/// Generated when using the `CodeExecution` tool, in which the code will
/// be automatically executed, and a corresponding CodeExecutionResult will
/// also be generated.
package struct ExecutableCode: Codable, Sendable, Equatable, Hashable {
  /// Required. Programming language of the `code`.
  ///
  /// ### Gemini Developer API
  ///
  /// Required. Programming language of the `code`.
  /// String representation of a Gemini ExecutableCode.Language enum
  /// http://google3/google/ai/generativelanguage/v1main/content.proto?q=symbol:%5CbLanguage%5Cb
  ///
  /// ### Gemini Enterprise Agent Platform
  ///
  /// Required. Programming language of the `code`.
  package let language: String

  /// Required. The code to be executed.
  package let code: String

  /// Optional. Unique identifier of the `ExecutableCode` part.
  ///
  /// ### Gemini Developer API
  ///
  /// Optional. Unique identifier of the `ExecutableCode` part.
  /// The server returns the `CodeExecutionResult` with the matching `id`.
  ///
  /// ### Gemini Enterprise Agent Platform
  ///
  /// > Important: This property is not supported in the Gemini Enterprise Agent Platform.
  package let id: String?

  /// Creates a new `ExecutableCode`.
  ///
  /// - Parameters:
  ///   - language: Required. Programming language of the `code`. (behavior varies by backend). For more details, see ``language``.
  ///   - code: Required. The code to be executed.
  ///   - id: Optional. Unique identifier of the `ExecutableCode` part. (Gemini Developer API only). For more details, see ``id``.
  package init(
    language: String,
    code: String,
    id: String? = nil
  ) {
    self.language = language
    self.code = code
    self.id = id
  }
  enum CodingKeys: String, CodingKey {
    case language = "language"
    case code = "code"
    case id = "id"
  }
}