//
//  RNTracker.m
//  react-native-synerise-sdk
//
//  Created by Synerise
//  Copyright © 2021 Synerise. All rights reserved.
//

#import "RNTracker.h"

static NSString * const RNTrackerEventLabelKey = @"label";
static NSString * const RNTrackerEventActionKey = @"action";
static NSString * const RNTrackerEventParametersKey = @"parameters";

NS_ASSUME_NONNULL_BEGIN

@implementation RNTracker

static RNTracker *moduleInstance;

RCT_EXPORT_MODULE();

#pragma mark - Lifecycle

- (instancetype)init {
    if (moduleInstance != nil) {
        return moduleInstance;
    }
    
    self = [super init];
    
    if (self) {
        
    }
    
    moduleInstance = self;
    
    return self;
}

#pragma mark - SDK Mapping

- (SNRCustomEvent *)eventWithDictionary:(NSDictionary *)dictionary {
    NSString *label = [dictionary getStringForKey:RNTrackerEventLabelKey];
    NSString *action = [dictionary getStringForKey:RNTrackerEventActionKey];
    NSDictionary *parameters = [dictionary getDictionaryForKey:RNTrackerEventParametersKey];
    
    if (label != nil && action != nil) {
        SNRTrackerParams *params = [SNRTrackerParams makeWithBuilder:^(SNRTrackerParamsBuilder *builder) {
            if (parameters != nil && [parameters count] > 0) {
                for (NSString *paramKey in parameters) {
                    id paramValue = parameters[paramKey];
                    
                    if ([paramValue isKindOfClass:[NSString class]] == YES) {
                        [builder setString:paramValue forKey:paramKey];
                        continue;
                    }
                    
                    if ([paramValue isKindOfClass:[NSNumber class]] == YES) {
                        if ([self isBoolNumber:paramValue] == YES) {
                            [builder setBool:[paramValue boolValue] forKey:paramKey];
                            continue;
                        }
                        
                        if ([self isDoubleNumber:paramValue] == YES) {
                            [builder setDouble:[paramValue doubleValue] forKey:paramKey];
                            continue;
                        }
                        
                        [builder setInt:[paramValue integerValue] forKey:paramKey];
                        continue;
                    }
                    
                    if ([paramValue isKindOfClass:[NSDictionary class]] == YES) {
                        [builder setObject:((NSDictionary *)paramValue) forKey:paramKey];
                        continue;
                    }

                    if ([paramValue isKindOfClass:[NSArray class]] == YES) {
                        [builder setObject:((NSArray *)paramValue) forKey:paramKey];
                        continue;
                    }
                }
            }
        }];
        
        SNRCustomEvent *event = [[SNRCustomEvent alloc] initWithLabel:label action:action andParams:params];
        
        return event;
    }
    
    return nil;
}

//TODO: do helpersów
- (BOOL)isDoubleNumber:(NSNumber *)number {
    CFNumberType numberType = CFNumberGetType((CFNumberRef)number);
    
    return (numberType == kCFNumberFloat32Type || numberType == kCFNumberFloat64Type || numberType == kCFNumberFloatType || numberType == kCFNumberDoubleType);
}

- (BOOL)isBoolNumber:(NSNumber *)number {
    CFNumberType numberType = CFNumberGetType((CFNumberRef)number);
    
    return (numberType == kCFNumberCharType);
}

#pragma mark - JS Module

RCT_EXPORT_METHOD(setCustomIdentifier:(NSString *)customIdentifier)
{
    [SNRTracker setCustomIdentifier:customIdentifier];
}

RCT_EXPORT_METHOD(setCustomEmail:(NSString *)customEmail)
{
    [SNRTracker setCustomEmail:customEmail];
}

RCT_EXPORT_METHOD(send:(NSDictionary *)dictionary)
{
    SNREvent *event = [self eventWithDictionary:dictionary];
    if (event != nil) {
        [SNRTracker send:event];
    }
}

RCT_REMAP_METHOD(flushEvents, flushEventsWithResponse:(RCTResponseSenderBlock)response)
{
    [SNRTracker flushEventsWithCompletionHandler:^() {
        [self executeSuccessCallbackResponse:response data:@{}];
    }];
}

@end

NS_ASSUME_NONNULL_END