//
//  PPOTRequest_Internal.h
//  PayPalOneTouch
//
//  Copyright © 2015 PayPal, Inc. All rights reserved.
//

#import "PPOTRequest.h"

@class PPOTSwitchRequest;
@class PPOTConfigurationRecipe;

// All requests must have this
@interface PPOTRequest ()

// mandatory fields

/**
 @brief All requests MUST include the app's Client ID, as obtained from developer.paypal.com
*/
@property (nonatomic, readwrite) NSString *clientID;

/**
 @discussion All requests MUST indicate the environment - PayPalEnvironmentProduction, PayPalEnvironmentMock, or PayPalEnvironmentSandbox;
 or else a stage indicated as `base-url:port`
*/
@property (nonatomic, readwrite) NSString *environment;

/**
 @brief All requests MUST indicate the URL scheme to be used for returning to this app, following an app-switch
*/
@property (nonatomic, readwrite) NSString *callbackURLScheme;

/**
 @brief If client calls getTargetApp:, then cache the result here for later use by performWithCompletionBlock:.
*/
@property (nonatomic, readwrite) PPOTConfigurationRecipe *configurationRecipe;

/**
 @brief Recipe behavior override, for debugging purposes only.
 
 @discussion PPOTRequestTargetBrowser - always switch to browser; i.e., ignore all Wallet recipes
 PPOTRequestTargetOnDeviceApplication - always switch to Wallet; i.e., ignore all Browser recipes
 PPOTRequestTargetNone or PayPalOneTouchRequestTargetUnknown - obey recipes
*/
@property (nonatomic, readwrite) NSNumber *forcedTarget;

- (instancetype)initWithClientID:(NSString *)clientID
                     environment:(NSString *)environment
               callbackURLScheme:(NSString *)callbackURLScheme;

/**
 @brief subclasses must override
*/
- (PPOTSwitchRequest *)getAppSwitchRequestForConfigurationRecipe:(PPOTConfigurationRecipe *)configurationRecipe;

- (void)getAppropriateConfigurationRecipe:(void (^)(PPOTConfigurationRecipe *configurationRecipe))completionBlock;
- (BOOL)isConfigurationRecipeTargetSupported:(PPOTConfigurationRecipe *)configurationRecipe;
- (BOOL)isConfigurationRecipeLocaleSupported:(PPOTConfigurationRecipe *)configurationRecipe;

@end