WePay.h

//
//  WePay.h
//  WePay
//
//  Created by Chaitanya Bagaria on 10/30/14.
//  Copyright (c) 2014 WePay. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

#import "WPAddress.h"
#import "WPConfig.h"
#import "WPPaymentInfo.h"
#import "WPPaymentToken.h"

@class WePay_CardReader;

@class WPConfig;
@class WPPaymentInfo;
@class WPPaymentToken;

// Environments
extern NSString * const kWPEnvironmentStage;
extern NSString * const kWPEnvironmentProduction;

// Payment Methods
extern NSString * const kWPPaymentMethodSwipe;
extern NSString * const kWPPaymentMethodManual;

// Card Reader status
extern NSString * const kWPCardReaderStatusNotConnected;
extern NSString * const kWPCardReaderStatusConnected;
extern NSString * const kWPCardReaderStatusWaitingForSwipe;
extern NSString * const kWPCardReaderStatusSwipeDetected;
extern NSString * const kWPCardReaderStatusTokenizing;
extern NSString * const kWPCardReaderStatusStopped;


@protocol WPTokenizationDelegate <NSObject>

- (void) paymentInfo:(WPPaymentInfo *)paymentInfo
         didTokenize:(WPPaymentToken *)paymentToken;

- (void) paymentInfo:(WPPaymentInfo *)paymentInfo
 didFailTokenization:(NSError *)error;

@end


@protocol WPCardReaderDelegate <NSObject>

- (void) didReadPaymentInfo:(WPPaymentInfo *)paymentInfo;

- (void) didFailToReadPaymentInfoWithError:(NSError *)error;

- (void) cardReaderDidChangeStatus:(id)status;


@end


@protocol WPCheckoutDelegate <NSObject>

- (void) didStoreSignature:(NSString *)signatureUrl
             forCheckoutId:(NSString *)checkoutId;

- (void) didFailToStoreSignatureImage:(UIImage *)image
                        forCheckoutId:(NSString *)checkoutId
                            withError:(NSError *)error;


@end


@interface WePay : NSObject

@property (nonatomic, strong, readonly) WPConfig *config;


- (instancetype) initWithConfig:(WPConfig *)config;


#pragma mark -
#pragma mark Tokenization



- (void) tokenizePaymentInfo:(WPPaymentInfo *)paymentInfo
        tokenizationDelegate:(id<WPTokenizationDelegate>)tokenizationDelegate;


#pragma mark -
#pragma mark Card Reader


- (void) startCardReaderForReadingWithCardReaderDelegate:(id<WPCardReaderDelegate>) cardReaderDelegate;

- (void) startCardReaderForTokenizingWithCardReaderDelegate:(id<WPCardReaderDelegate>) cardReaderDelegate
                                       tokenizationDelegate:(id<WPTokenizationDelegate>) tokenizationDelegate;

- (void) stopCardReader;


#pragma mark -
#pragma mark Checkout


- (void) storeSignatureImage:(UIImage *)image
               forCheckoutId:(NSString *)checkoutId
            checkoutDelegate:(id<WPCheckoutDelegate>) checkoutDelegate;


@end