// Copyright 2023 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

/// The "getAccountInfo" endpoint.
private let kGetAccountInfoEndpoint = "getAccountInfo"

/// The key for the "idToken" value in the request. This is actually the STS Access Token,
/// despite its confusing (backwards compatible) parameter name.
private let kIDTokenKey = "idToken"

/// Represents the parameters for the getAccountInfo endpoint.
/// See https://developers.google.com/identity/toolkit/web/reference/relyingparty/getAccountInfo
@available(iOS 13, tvOS 13, macOS 10.15, macCatalyst 13, watchOS 7, *)
class GetAccountInfoRequest: IdentityToolkitRequest, AuthRPCRequest {
  typealias Response = GetAccountInfoResponse

  /// The STS Access Token for the authenticated user.
  let accessToken: String

  /// Designated initializer.
  /// - Parameter accessToken: The Access Token of the authenticated user.
  /// - Parameter requestConfiguration: An object containing configurations to be added to the
  /// request.
  init(accessToken: String, requestConfiguration: AuthRequestConfiguration) {
    self.accessToken = accessToken
    super.init(endpoint: kGetAccountInfoEndpoint, requestConfiguration: requestConfiguration)
  }

  func unencodedHTTPRequestBody() throws -> [String: AnyHashable] {
    return [kIDTokenKey: accessToken]
  }
}