text: /*
   * Copyright (C) 2011 Ba-Z Communication Inc. All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions are met:
   *
   * 1. Redistributions of source code must retain the above copyright notice,
   *    this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright notice,
   *    this list of conditions and the following disclaimer in the documentation
   *    and/or other materials provided with the distribution.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   * POSSIBILITY OF SUCH DAMAGE.
   */
  
  #import <Foundation/Foundation.h>
  #import "BZFoursquareRequest.h"
  
  @protocol BZFoursquareSessionDelegate;
  
  @interface BZFoursquare : NSObject  {
      NSString    *clientID_;
      NSString    *callbackURL_;
      NSString    *version_;
      NSString    *locale_;
      id<BZFoursquareSessionDelegate> sessionDelegate_;
      NSString    *accessToken_;
  }
  @property(nonatomic,copy,readonly) NSString *clientID;
  @property(nonatomic,copy,readonly) NSString *callbackURL;
  @property(nonatomic,copy) NSString *version; // YYYYMMDD
  @property(nonatomic,copy) NSString *locale;  // en (default), fr, de, it, etc.
  @property(nonatomic,assign) id<BZFoursquareSessionDelegate> sessionDelegate;
  @property(nonatomic,copy) NSString *accessToken;
  
  - (id)initWithClientID:(NSString *)clientID callbackURL:(NSString *)callbackURL;
  
  - (BOOL)startAuthorization;
  - (BOOL)handleOpenURL:(NSURL *)url;
  - (void)invalidateSession;
  - (BOOL)isSessionValid;
  
  - (BZFoursquareRequest *)requestWithPath:(NSString *)path HTTPMethod:(NSString *)HTTPMethod parameters:(NSDictionary *)parameters delegate:(id<BZFoursquareRequestDelegate>)delegate;
  
  @end
  
  @protocol BZFoursquareSessionDelegate <NSObject>
  @optional
  - (void)foursquareDidAuthorize:(BZFoursquare *)foursquare;
  - (void)foursquareDidNotAuthorize:(BZFoursquare *)foursquare error:(NSDictionary *)errorInfo;
  @end
  