/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#import "ShimRCTInstance.h"

#import <ReactCommon/RCTInstance.h>

#import "RCTSwizzleHelpers.h"

static __weak ShimRCTInstance *weakShim = nil;

@implementation ShimRCTInstance

- (instancetype)init
{
  if (self = [super init]) {
    _initCount = 0;
    RCTSwizzleInstanceSelector(
        [RCTInstance class],
        [ShimRCTInstance class],
        @selector
        (initWithDelegate:
            jsRuntimeFactory:bundleManager:turboModuleManagerDelegate:moduleRegistry:parentInspectorTarget:launchOptions
                            :devMenuConfiguration:));
    RCTSwizzleInstanceSelector([RCTInstance class], [ShimRCTInstance class], @selector(invalidate));
    RCTSwizzleInstanceSelector(
        [RCTInstance class], [ShimRCTInstance class], @selector(callFunctionOnJSModule:method:args:));
    weakShim = self;
  }
  return self;
}

- (void)reset
{
  RCTSwizzleInstanceSelector(
      [RCTInstance class],
      [ShimRCTInstance class],
      @selector
      (initWithDelegate:
          jsRuntimeFactory:bundleManager:turboModuleManagerDelegate:moduleRegistry:parentInspectorTarget:launchOptions
                          :devMenuConfiguration:));
  RCTSwizzleInstanceSelector([RCTInstance class], [ShimRCTInstance class], @selector(invalidate));
  RCTSwizzleInstanceSelector(
      [RCTInstance class], [ShimRCTInstance class], @selector(callFunctionOnJSModule:method:args:));
  _initCount = 0;
  _invalidateCount = 0;
}

- (instancetype)initWithDelegate:(id<RCTInstanceDelegate>)delegate
                jsRuntimeFactory:(std::shared_ptr<facebook::react::JSRuntimeFactory>)jsRuntimeFactory
                   bundleManager:(RCTBundleManager *)bundleManager
      turboModuleManagerDelegate:(id<RCTTurboModuleManagerDelegate>)tmmDelegate
                  moduleRegistry:(RCTModuleRegistry *)moduleRegistry
           parentInspectorTarget:(facebook::react::jsinspector_modern::HostTarget *)parentInspectorTarget
                   launchOptions:(NSDictionary *)launchOptions
            devMenuConfiguration:(RCTDevMenuConfiguration *)devMenuConfiguration
{
  weakShim.initCount++;
  return self;
}

- (void)invalidate
{
  weakShim.invalidateCount++;
}

- (void)callFunctionOnJSModule:(NSString *)moduleName method:(NSString *)method args:(NSArray *)args
{
  weakShim.jsModuleName = moduleName;
  weakShim.method = method;
  weakShim.args = [args copy];
}

@end