//
// Copyright (c) Microsoft Corporation.
// All rights reserved.
//
// This code is licensed under the 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
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import Foundation

enum MSALNativeAuthSignInInitiateValidatedResponse {
    case success(continuationToken: String)
    case error(MSALNativeAuthSignInInitiateValidatedErrorType)
}

enum MSALNativeAuthSignInInitiateValidatedErrorType: Error {
    case redirect(reason: String?)
    case unauthorizedClient(MSALNativeAuthSignInInitiateResponseError)
    case invalidRequest(MSALNativeAuthSignInInitiateResponseError)
    case unexpectedError(MSALNativeAuthSignInInitiateResponseError?)
    case userNotFound(MSALNativeAuthSignInInitiateResponseError)
    case unsupportedChallengeType(MSALNativeAuthSignInInitiateResponseError)

    func convertToSignInStartError(correlationId: UUID) -> SignInStartError {
        switch self {
        case .redirect(let reason):
            return .init(type: .browserRequired, message: reason, correlationId: correlationId)
        case .userNotFound(let apiError):
            return .init(
                type: .userNotFound,
                message: apiError.errorDescription,
                correlationId: correlationId,
                errorCodes: apiError.errorCodes ?? [],
                errorUri: apiError.errorURI
            )
        case .unexpectedError(let apiError):
            return .init(
                type: .generalError,
                message: apiError?.errorDescription,
                correlationId: correlationId,
                errorCodes: apiError?.errorCodes ?? [],
                errorUri: apiError?.errorURI
            )
        case .unauthorizedClient(let apiError),
             .unsupportedChallengeType(let apiError),
             .invalidRequest(let apiError):
            return .init(
                type: .generalError,
                message: apiError.errorDescription,
                correlationId: correlationId,
                errorCodes: apiError.errorCodes ?? [],
                errorUri: apiError.errorURI
            )
        }
    }
}
