#import "BTCardNonce_Internal.h"
#import "BTAuthenticationInsight_Internal.h"

#if __has_include(<Braintree/BraintreeCard.h>)
#import <Braintree/BTThreeDSecureInfo.h>
#else
#import <BraintreeCard/BTThreeDSecureInfo.h>
#endif

@implementation BTCardNonce

- (instancetype)initWithNonce:(NSString *)nonce
                  cardNetwork:(BTCardNetwork)cardNetwork
              expirationMonth:(NSString *)expirationMonth
               expirationYear:(NSString *)expirationYear
               cardholderName:(NSString *)cardholderName
                      lastTwo:(NSString *)lastTwo
                     lastFour:(NSString *)lastFour
                    isDefault:(BOOL)isDefault
                     cardJSON:(BTJSON *)cardJSON
              authInsightJSON:(BTJSON *)authInsightJSON {
    self = [super initWithNonce:nonce
                           type:[BTCardNonce typeStringFromCardNetwork:cardNetwork]
                      isDefault:isDefault];
    if (self) {
        _cardNetwork = cardNetwork;
        _expirationMonth = expirationMonth;
        _expirationYear = expirationYear;
        _cardholderName = cardholderName;
        _lastTwo = lastTwo;
        _lastFour = lastFour;
        _binData = [[BTBinData alloc] initWithJSON:cardJSON[@"binData"]];
        if ([cardJSON[@"details"][@"bin"] asString]) {
            _bin = [cardJSON[@"details"][@"bin"] asString];
        } else if ([cardJSON[@"bin"] asString]) {
            _bin = [cardJSON[@"bin"] asString];
        }
        _threeDSecureInfo = [[BTThreeDSecureInfo alloc] initWithJSON:cardJSON[@"threeDSecureInfo"]];
        if (authInsightJSON) {
            _authenticationInsight = [[BTAuthenticationInsight alloc] initWithJSON:authInsightJSON];
        }
    }
    return self;
}

+ (NSString *)typeStringFromCardNetwork:(BTCardNetwork)cardNetwork {
    switch (cardNetwork) {
        case BTCardNetworkAMEX:
            return @"AMEX";
        case BTCardNetworkDinersClub:
            return @"DinersClub";
        case BTCardNetworkDiscover:
            return @"Discover";
        case BTCardNetworkMasterCard:
            return @"MasterCard";
        case BTCardNetworkVisa:
            return @"Visa";
        case BTCardNetworkJCB:
            return @"JCB";
        case BTCardNetworkLaser:
            return @"Laser";
        case BTCardNetworkMaestro:
            return @"Maestro";
        case BTCardNetworkUnionPay:
            return @"UnionPay";
        case BTCardNetworkHiper:
            return @"Hiper";
        case BTCardNetworkHipercard:
            return @"Hipercard";
        case BTCardNetworkSolo:
            return @"Solo";
        case BTCardNetworkSwitch:
            return @"Switch";
        case BTCardNetworkUKMaestro:
            return @"UKMaestro";
        case BTCardNetworkUnknown:
        default:
            return @"Unknown";
    }
}

+ (BTCardNetwork)cardNetworkFromGatewayCardType:(NSString *)string {
    // Normalize the card network string in cardJSON to be lowercase so that our enum mapping is case insensitive
    BTJSON *cardType = [[BTJSON alloc] initWithValue:string.lowercaseString];
    return [cardType asEnum:@{
        @"american express": @(BTCardNetworkAMEX),
        @"diners club": @(BTCardNetworkDinersClub),
        @"unionpay": @(BTCardNetworkUnionPay),
        @"discover": @(BTCardNetworkDiscover),
        @"maestro": @(BTCardNetworkMaestro),
        @"mastercard": @(BTCardNetworkMasterCard),
        @"jcb": @(BTCardNetworkJCB),
        @"hiper": @(BTCardNetworkHiper),
        @"hipercard": @(BTCardNetworkHipercard),
        @"laser": @(BTCardNetworkLaser),
        @"solo": @(BTCardNetworkSolo),
        @"switch": @(BTCardNetworkSwitch),
        @"uk maestro": @(BTCardNetworkUKMaestro),
        @"visa": @(BTCardNetworkVisa),}
                  orDefault:BTCardNetworkUnknown];
}

+ (instancetype)cardNonceWithJSON:(BTJSON *)cardJSON {
    BTJSON *authInsightJson;
    if ([cardJSON[@"authenticationInsight"] asDictionary]) {
        authInsightJson = cardJSON[@"authenticationInsight"];
    }
    
    return [[self.class alloc] initWithNonce:[cardJSON[@"nonce"] asString]
                                 cardNetwork:[self.class cardNetworkFromGatewayCardType:[cardJSON[@"details"][@"cardType"] asString]]
                             expirationMonth:[cardJSON[@"details"][@"expirationMonth"] asString]
                              expirationYear:[cardJSON[@"details"][@"expirationYear"] asString]
                              cardholderName:[cardJSON[@"details"][@"cardholderName"] asString]
                                     lastTwo:[cardJSON[@"details"][@"lastTwo"] asString]
                                    lastFour:[cardJSON[@"details"][@"lastFour"] asString]
                                   isDefault:[cardJSON[@"default"] isTrue]
                                    cardJSON:cardJSON
                             authInsightJSON:authInsightJson];
}

+ (instancetype)cardNonceWithGraphQLJSON:(BTJSON *)json {
    NSString *lastFour = @"";
    if ([json[@"creditCard"][@"last4"] asString]) {
        lastFour = [json[@"creditCard"][@"last4"] asString];
    }
    NSString *lastTwo = lastFour.length == 4 ? [lastFour substringFromIndex:2] : @"";
    
    BTJSON *authInsightJson;
    if ([json[@"authenticationInsight"] asDictionary]) {
        authInsightJson = json[@"authenticationInsight"];
    }
    
    return [[self.class alloc] initWithNonce:[json[@"token"] asString]
                                 cardNetwork:[self.class cardNetworkFromGatewayCardType:[json[@"creditCard"][@"brand"] asString]]
                             expirationMonth:[json[@"creditCard"][@"expirationMonth"] asString]
                              expirationYear:[json[@"creditCard"][@"expirationYear"] asString]
                              cardholderName:[json[@"creditCard"][@"cardholderName"] asString]
                                     lastTwo:lastTwo
                                    lastFour:lastFour
                                   isDefault:NO
                                    cardJSON:json[@"creditCard"]
                             authInsightJSON:authInsightJson];
}

@end