/**** Git Credential Manager for Windows ****
 *
 * Copyright (c) Microsoft Corporation
 * All rights reserved.
 *
 * MIT License
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the """"Software""""), to deal
 * in the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE."
**/

using System;
using System.Threading.Tasks;
using Microsoft.Alm.Authentication;

namespace AzureDevOps.Authentication
{
    public interface IAadAuthentication
    {
        /// <summary>
        /// Creates an interactive logon session, using ADAL secure browser GUI, which enables users to authenticate with the Azure tenant and acquire the necessary access tokens to exchange for an Azure DevOps personal access token.
        /// <para/>
        /// Tokens acquired are stored in the secure secret stores provided during initialization.
        /// <para/>
        /// Return a `<see cref="Credential"/>` for resource access if successful; otherwise `<see langword="null"/>`.
        /// </summary>
        /// <param name="targetUri">The URI of the Azure DevOps resource.</param>
        Task<Credential> InteractiveLogon(TargetUri targetUri, PersonalAccessTokenOptions options);

        /// <summary>
        /// Creates an interactive logon session, using ADAL secure browser GUI, which enables users to authenticate with the Azure tenant and acquire the necessary access tokens to exchange for an Azure DevOps personal access token.
        /// <para/>
        /// Tokens acquired are stored in the secure secret stores provided during initialization.
        /// <para/>
        /// Return a `<see cref="Credential"/>` for resource access if successful; otherwise `<see langword="null"/>`.
        /// </summary>
        /// <param name="targetUri">The URI of the Azure DevOps resource.</param>
        /// <param name="requestCompactToken">
        /// Requests a compact format personal access token if `<see langword="true"/>`; otherwise requests a standard format personal access token.
        /// <para/>
        /// Compact tokens are necessary for clients which have restrictions on the size of the basic authentication header which they can create (example: Git).
        /// </param>
        [Obsolete("Please use Task<Credential> InteractiveLogon(TargetUri targetUri, PersonalAccessTokenOptions options) instead.", false)]
        Task<Credential> InteractiveLogon(TargetUri targetUri, bool requestCompactToken);

        /// <summary>
        /// Uses Active Directory Federation Services to authenticate with the Azure tenant non-interactively and acquire the necessary access tokens to exchange for an Azure DevOps personal access token.
        /// <para/>
        /// Tokens acquired are stored in the secure secret stores provided during initialization.
        /// <para/>
        /// Return a `<see cref="Credential"/>` for resource access if successful; otherwise `<see langword="null"/>`.
        /// </summary>
        /// <param name="targetUri">The URL of the Azure DevOps resource.</param>
        /// <param name="options">Options related to Azure DevOps personal access creation.</param>
        Task<Credential> NoninteractiveLogon(TargetUri targetUri, PersonalAccessTokenOptions options);

        /// <summary>
        /// Uses Active Directory Federation Services to authenticate with the Azure tenant non-interactively and acquire the necessary access tokens to exchange for an Azure DevOps personal access token.
        /// <para/>
        /// Tokens acquired are stored in the secure secret stores provided during initialization.
        /// <para/>
        /// Return a `<see cref="Credential"/>` for resource access if successful; otherwise `<see langword="null"/>`.
        /// </summary>
        /// <param name="targetUri">The URL of the Azure DevOps resource.</param>
        /// <param name="requestCompactToken">
        /// Requests a compact format personal access token if `<see langword="true"/>`; otherwise requests a standard format personal access token.
        /// <para/>
        /// Compact tokens are necessary for clients which have restrictions on the size of the basic authentication header which they can create (example: Git).
        /// </param>
        [Obsolete("Please use Task<Credential> NoninteractiveLogon(TargetUri targetUri, PersonalAccessTokenOptions options) instead.", false)]
        Task <Credential> NoninteractiveLogon(TargetUri targetUri, bool requestCompactToken);
    }
}
