# 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.

require_relative './utils.rb'

# It sets up the JavaScriptCore.
#
# @parameter react_native_path: relative path to react-native
# @parameter fabric_enabled: whether Fabirc is enabled
def setup_jsc!(react_native_path: "../node_modules/react-native", fabric_enabled: false)
    if ENV['USE_THIRD_PARTY_JSC'] != '1'
        pod 'React-jsc', :path => "#{react_native_path}/ReactCommon/jsc"
        if fabric_enabled
            pod 'React-jsc/Fabric', :path => "#{react_native_path}/ReactCommon/jsc"
        end
    end
end

# It sets up the Hermes.
#
# @parameter react_native_path: relative path to react-native
# @parameter fabric_enabled: whether Fabirc is enabled
def setup_hermes!(react_native_path: "../node_modules/react-native")
    react_native_dir = Pod::Config.instance.installation_root.join(react_native_path)
    # This `:tag => hermestag` below is only to tell CocoaPods to update hermes-engine when React Native version changes.
    # We have custom logic to compute the source for hermes-engine. See sdks/hermes-engine/*
    hermestag_file = File.join(react_native_dir, "sdks", ".hermesversion")
    hermestag = File.exist?(hermestag_file) ? File.read(hermestag_file).strip : ''
    pod 'hermes-engine', :podspec => "#{react_native_path}/sdks/hermes-engine/hermes-engine.podspec", :tag => hermestag
    pod 'React-hermes', :path => "#{react_native_path}/ReactCommon/hermes"
end

# Utility function to depend on JS engine based on the environment variable.
def depend_on_js_engine(s)
  if ENV["USE_HERMES"] == nil || ENV["USE_HERMES"] == "1"
    s.dependency 'hermes-engine'
    s.dependency 'React-hermes'
  elsif ENV['USE_THIRD_PARTY_JSC'] != '1'
    s.dependency 'React-jsc'
  end
end