//
//  VKAuthorizationResult.h
//
//  Copyright (c) 2015 VK.com
//
//  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.

#import "VKAccessToken.h"
#import "VKError.h"

typedef NS_ENUM(NSUInteger, VKAuthorizationState) {
    /// Authorization state unknown, probably ready to work or something went wrong
    VKAuthorizationUnknown,
    /// SDK initialized and ready to authorize
    VKAuthorizationInitialized,
    /// Authorization state pending, probably we're trying to load auth information
    VKAuthorizationPending,
    /// Started external authorization process
    VKAuthorizationExternal,
    /// Started in app authorization process, using SafariViewController
    VKAuthorizationSafariInApp,
    /// Started in app authorization process, using webview
    VKAuthorizationWebview,
    /// User authorized
    VKAuthorizationAuthorized,
    /// An error occured, try to wake up session later
    VKAuthorizationError,
};

/**
 When authorization is completed or failed with error, object of this class will be send in vkSdkAccessAuthorizationFinishedWithResult: method.
 */
@interface VKAuthorizationResult : VKObject

/// Access token recieved after successfull authorization
@property(nonatomic, readonly, strong) VKAccessToken *token;

/// Available information about current user of SDK. Notice that info is available in SDK-delegate vkSdkAuthorizationStateUpdatedWithResult: method.
@property(nonatomic, readonly, strong) VKUser *user;

/// If some error or authorization cancelation happened, this field contains basic error information
@property(nonatomic, readonly, strong) NSError *error;

/// Current state of authorization
@property(nonatomic, readonly, assign) VKAuthorizationState state;

@end

/**
 * This is mutable version of VKAuthorizationResult class
 */
@interface VKMutableAuthorizationResult : VKAuthorizationResult

@property(nonatomic, readwrite, strong) VKAccessToken *token;

@property(nonatomic, readwrite, strong) VKUser *user;

@property(nonatomic, readwrite, strong) NSError *error;

@property(nonatomic, readwrite, assign) VKAuthorizationState state;

@end