require("Xcodeproj")
require("pathname")

# def add_subproject_reference(main_project, subproject)
#   # We call into the private function `FileReferencesFactory.new_file_reference` instead of `FileReferencesFactory.new_reference`
#   # because it delegates into `FileReferencesFactory.new_subproject` which has the extra behavior of opening the Project which
#   # is an expensive operation for large projects.
#   #
#   ref = Xcodeproj::Project::FileReferencesFactory.send(:new_file_reference, main_project.main_group, subproject.path, :built_products)

#   basename = Pathname(subproject.path).basename
#   subproject_name = File.basename(basename, ".*")
#   ref.name = basename.to_s
#   ref.include_in_index = nil

#   product_group_ref = main_project.new(Xcodeproj::Project::PBXGroup)
#   product_group_ref.name = "Products"

#   subproject.products_group.files.each do |product_reference|
#     container_proxy = main_project.new(Xcodeproj::Project::PBXContainerItemProxy)
#     container_proxy.container_portal = ref.uuid
#     container_proxy.proxy_type = Xcodeproj::Constants::PROXY_TYPES[:reference]
#     container_proxy.remote_global_id_string = product_reference.uuid
#     container_proxy.remote_info = subproject_name.to_s

#     reference_proxy = main_project.new(Xcodeproj::Project::PBXReferenceProxy)
#     extension = File.extname(product_reference.path)[1..-1]
#     reference_proxy.file_type = Xcodeproj::Constants::FILE_TYPES_BY_EXTENSION[extension]
#     reference_proxy.path = product_reference.path
#     reference_proxy.remote_ref = container_proxy
#     reference_proxy.source_tree = "BUILT_PRODUCTS_DIR"

#     product_group_ref << reference_proxy
#   end
#
#   attribute = Xcodeproj::Project::PBXProject.references_by_keys_attributes.find { |attrb| attrb.name == :project_references }
#   project_reference = Xcodeproj::Project::ObjectDictionary.new(attribute, product_group_ref)
#   project_reference[:project_ref] = ref
#   project_reference[:product_group] = product_group_ref
#   main_project.root_object.project_references << project_reference

#   ref
# end

require("fileutils")
FileUtils.rm_rf("./Subproj")
FileUtils.cp_r("./Mainproj copy/.", ".")
subproj_target_name = "Subproj"
worksace_path = "./Mainproj.xcworkspace"
workspace = Xcodeproj::Workspace.new_from_xcworkspace(worksace_path)

mainproj = Xcodeproj::Project.open("./Mainproj/Mainproj.xcodeproj")

subproj = Xcodeproj::Project.new("./#{subproj_target_name}/#{subproj_target_name}.xcodeproj")
subproj.new_target(:framework, subproj_target_name, :ios, "11.0", nil, :swift)
subproj.main_group.new_group(subproj_target_name)

workspace_ref_subproj = Xcodeproj::Workspace::FileReference.new("./Subproj/Subproj.xcodeproj")
workspace << workspace_ref_subproj
workspace.save_as(worksace_path)
subproj.save
# mainproj_ref_subproj = add_subproject_reference(mainproj, subproj) 
mainproj_ref_subproj = Xcodeproj::Project::FileReferencesFactory.new_reference(mainproj.main_group, subproj.path, :built_products)
mainproj.targets[0].add_dependency(subproj.targets[0])
mainproj.targets[0].frameworks_build_phase.add_file_reference(
  mainproj_ref_subproj.file_reference_proxies.first,
  true
)
mainproj.save