#import "MyidSdk.h"

// Framework linkage resolves the bracketed form; static linkage the quoted one.
#if __has_include(<RNMyidSdk/RNMyidSdk-Swift.h>)
#import <RNMyidSdk/RNMyidSdk-Swift.h>
#else
#import "RNMyidSdk-Swift.h"
#endif

/**
 * Codegen hands this layer C++ structs that Swift cannot see, so the only job
 * here is to flatten them into NSDictionary for MyidSdkImpl.
 *
 * Optional fields are inserted only when set, so an omitted option stays absent
 * and the SDK keeps its default.
 */
@implementation MyidSdk {
  MyidSdkImpl *_impl;
}

- (instancetype)init
{
  if (self = [super init]) {
    _impl = [MyidSdkImpl new];
  }

  return self;
}

/** Skips nil, which means the JS key was absent. */
static void MyidSdkPutString(NSMutableDictionary *target, NSString *key, NSString *value)
{
  if (value != nil) {
    target[key] = value;
  }
}

static void MyidSdkPutNumber(NSMutableDictionary *target, NSString *key, std::optional<double> value)
{
  if (value.has_value()) {
    target[key] = @(value.value());
  }
}

static void MyidSdkPutBool(NSMutableDictionary *target, NSString *key, std::optional<bool> value)
{
  if (value.has_value()) {
    target[key] = @(value.value());
  }
}

static NSDictionary *MyidSdkConfigToDictionary(JS::NativeMyidSdk::MyIdConfigInput &config)
{
  NSMutableDictionary *result = [NSMutableDictionary new];

  MyidSdkPutString(result, @"sessionId", config.sessionId());
  MyidSdkPutString(result, @"clientHash", config.clientHash());
  MyidSdkPutString(result, @"clientHashId", config.clientHashId());
  MyidSdkPutNumber(result, @"minAge", config.minAge());
  MyidSdkPutNumber(result, @"distance", config.distance());
  MyidSdkPutString(result, @"residency", config.residency());
  MyidSdkPutString(result, @"environment", config.environment());
  MyidSdkPutString(result, @"entryType", config.entryType());
  MyidSdkPutString(result, @"locale", config.locale());
  MyidSdkPutString(result, @"cameraShape", config.cameraShape());
  MyidSdkPutString(result, @"cameraSelector", config.cameraSelector());
  MyidSdkPutString(result, @"presentationStyle", config.presentationStyle());
  MyidSdkPutBool(result, @"showErrorScreen", config.showErrorScreen());

  // cameraResolution, imageFormat, screenOrientation, withSoundGuides and
  // huaweiAppId are Android-only and deliberately not forwarded.

  auto organizationDetails = config.organizationDetails();
  if (organizationDetails.has_value()) {
    NSMutableDictionary *details = [NSMutableDictionary new];
    MyidSdkPutString(details, @"phone", organizationDetails.value().phone());
    MyidSdkPutString(details, @"logo", organizationDetails.value().logo());
    result[@"organizationDetails"] = details;
  }

  return result;
}

static NSDictionary *MyidSdkAppearanceToDictionary(JS::NativeMyidSdk::MyIdAppearanceInput &appearance)
{
  NSMutableDictionary *result = [NSMutableDictionary new];

  MyidSdkPutString(result, @"colorPrimary", appearance.colorPrimary());
  MyidSdkPutString(result, @"colorOnPrimary", appearance.colorOnPrimary());
  MyidSdkPutString(result, @"colorError", appearance.colorError());
  MyidSdkPutString(result, @"colorOnError", appearance.colorOnError());
  MyidSdkPutString(result, @"colorOutline", appearance.colorOutline());
  MyidSdkPutString(result, @"colorDivider", appearance.colorDivider());
  MyidSdkPutString(result, @"colorSuccess", appearance.colorSuccess());
  MyidSdkPutString(result, @"colorButtonContainer", appearance.colorButtonContainer());
  MyidSdkPutString(result, @"colorButtonContainerDisabled", appearance.colorButtonContainerDisabled());
  MyidSdkPutString(result, @"colorButtonContent", appearance.colorButtonContent());
  MyidSdkPutString(result, @"colorButtonContentDisabled", appearance.colorButtonContentDisabled());
  MyidSdkPutString(result, @"colorScanButtonContainer", appearance.colorScanButtonContainer());
  MyidSdkPutNumber(result, @"buttonCornerRadius", appearance.buttonCornerRadius());

  return result;
}

- (void)start:(JS::NativeMyidSdk::MyIdConfigInput &)config
   appearance:(JS::NativeMyidSdk::MyIdAppearanceInput &)appearance
      resolve:(RCTPromiseResolveBlock)resolve
       reject:(RCTPromiseRejectBlock)reject
{
  [_impl startWithConfig:MyidSdkConfigToDictionary(config)
              appearance:MyidSdkAppearanceToDictionary(appearance)
               onSuccess:^(NSDictionary *payload) {
                 resolve(payload);
               }
                 onError:^(NSString *code, NSString *message) {
                   reject(code, message, nil);
                 }];
}

/// Settles an in-flight promise when the module is torn down, e.g. a reload.
- (void)invalidate
{
  [_impl cancelActive];
}

- (std::shared_ptr<facebook::react::TurboModule>)getTurboModule:
    (const facebook::react::ObjCTurboModule::InitParams &)params
{
  return std::make_shared<facebook::react::NativeMyidSdkSpecJSI>(params);
}

+ (NSString *)moduleName
{
  return @"MyidSdk";
}

@end