import Connect

ConnectCustomEvent.sharedInstance().logSignal([
    "signalType": "productConfiguration",
    "productId": "SKU-12345",
    "productName": "Wireless Headphones",
    "configurationType": "color"
])

#import <Connect/Connect.h>

[[ConnectCustomEvent sharedInstance] logSignal:@{
    @"signalType": @"productConfiguration",
    @"productId": @"SKU-12345",
    @"productName": @"Wireless Headphones",
    @"configurationType": @"color"
}];

import Connect

// MARK: - Signal helper

private func sendProductConfigurationSignal(configurationType: String) {
    var signal: [String: Any] = [
        "signalType": "productConfiguration",
        "productId": product.id,
        "productName": product.name,
        "configurationType": configurationType,
        "unitPrice": product.price.doubleValue,
        "productCategory": product.categoryName,
        "currency": "USD",
        "effect": "positive"
    ]

    if UserSession.shared.isAuthenticated, let email = UserSession.shared.email {
        signal["audience"] = ["Email Address": email]
    }

    let accepted = ConnectCustomEvent.sharedInstance().logSignal(signal)
    NSLog("[Connect] productConfiguration signal accepted: \(accepted)")
}

// MARK: - Colorway selection

@objc private func colorwayChanged() {
    let index = colorwaySegment.selectedSegmentIndex
    guard product.colorways.indices.contains(index) else { return }
    selectedColorway = product.colorways[index]
    sendProductConfigurationSignal(configurationType: "color")
}

// MARK: - Quantity stepper (debounced)

private var stepperDebounce: DispatchWorkItem?

@objc private func stepperChanged() {
    quantityLabel.text = "\(Int(quantityStepper.value))"

    stepperDebounce?.cancel()
    let work = DispatchWorkItem { [weak self] in
        self?.sendProductConfigurationSignal(configurationType: "quantity")
    }
    stepperDebounce = work
    DispatchQueue.main.asyncAfter(deadline: .now() + 0.5, execute: work)
}

#import <Connect/Connect.h>

// Signal helper
- (void)sendProductConfigurationSignalWithConfigurationType:(NSString *)configurationType {
    NSMutableDictionary *signal = [@{
        @"signalType": @"productConfiguration",
        @"productId": self.product.id,
        @"productName": self.product.name,
        @"configurationType": configurationType,
        @"unitPrice": @(self.product.price.doubleValue),
        @"productCategory": self.product.categoryName,
        @"currency": @"USD",
        @"effect": @"positive"
    } mutableCopy];

    if ([[UserSession shared] isAuthenticated] && [[UserSession shared] email]) {
        signal[@"audience"] = @{ @"Email Address": [[UserSession shared] email] };
    }

    BOOL accepted = [[ConnectCustomEvent sharedInstance] logSignal:signal];
    NSLog(@"[Connect] productConfiguration signal accepted: %@", accepted ? @"true" : @"false");
}

// Colorway selection
- (void)colorwayChanged {
    NSInteger index = self.colorwaySegment.selectedSegmentIndex;
    if (index < self.product.colorways.count) {
        self.selectedColorway = self.product.colorways[index];
        [self sendProductConfigurationSignalWithConfigurationType:@"color"];
    }
}

// Quantity stepper (debounced)
- (void)stepperChanged {
    self.quantityLabel.text = [NSString stringWithFormat:@"%d", (int)self.quantityStepper.value];

    [NSObject cancelPreviousPerformRequestsWithTarget:self
              selector:@selector(fireStepperSignal)
              object:nil];
    [self performSelector:@selector(fireStepperSignal) withObject:nil afterDelay:0.5];
}

- (void)fireStepperSignal {
    [self sendProductConfigurationSignalWithConfigurationType:@"quantity"];
}