// Copyright 2018 Google Inc.
//
// 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.

// [START iam_edit_role]

using System;
using System.Collections.Generic;
using Google.Apis.Auth.OAuth2;
using Google.Apis.Iam.v1;
using Google.Apis.Iam.v1.Data;

public partial class CustomRoles
{
    public static Role EditRole(string name, string projectId, string newTitle,
        string newDescription, IList<string> newPermissions, string newStage)
    {
        var credential = GoogleCredential.GetApplicationDefault()
            .CreateScoped(IamService.Scope.CloudPlatform);
        var service = new IamService(new IamService.Initializer
        {
            HttpClientInitializer = credential
        });
        // First, get a Role using List() or Get().
        string resource = $"projects/{projectId}/roles/{name}";
        var role = service.Projects.Roles.Get(resource).Execute();
        // Then you can update its fields.
        role.Title = newTitle;
        role.Description = newDescription;
        role.IncludedPermissions = newPermissions;
        role.Stage = newStage;
        role = service.Projects.Roles.Patch(role, resource).Execute();
        Console.WriteLine("Updated role: " + role.Name);
        return role;
    }
}
// [END iam_edit_role]