cmake_minimum_required(VERSION 3.7)
include(BundleUtilities)

if(ENABLE_METAL)
	find_library(METAL Metal)

	set(EXTRA_LIBRARIES GFXMetal ${METAL} ${EXTRA_LIBRARIES})
endif()

if(ENABLE_VULKAN)
	set(EXTRA_LIBRARIES GFXVulkan ${EXTRA_LIBRARIES})
endif()

set(APP_HEADER_FILES
	${PROJECT_SOURCE_DIR}/platforms/uikit/AppDelegate.h
)

set(APP_SOURCE_FILES
	${PROJECT_SOURCE_DIR}/platforms/uikit/AppDelegate.m
	${PROJECT_SOURCE_DIR}/platforms/uikit/main.m
)

set(RESOURCES
    ${CMAKE_CURRENT_SOURCE_DIR}/Main.storyboard
    ${CMAKE_CURRENT_SOURCE_DIR}/LaunchScreen.storyboard
    ${CMAKE_SOURCE_DIR}/example/data
    ${CMAKE_BINARY_DIR}/bin/shaders
)

include(../../cmake/AddPlatformExecutable.cmake)

find_library(UIKIT UIKit)
find_library(FOUNDATION Foundation)
find_library(MOBILECORESERVICES MobileCoreServices)
find_library(CFNETWORK CFNetwork)
find_library(SYSTEMCONFIGURATION SystemConfiguration)
find_library(GAMECONTROLLER GameController)
find_library(QUARTZ QuartzCore)
find_library(METAL Metal)
find_library(CORE_GRAPHICS CoreGraphics)

add_platform(
	MAIN_FILE
	../uikit/ViewController.mm.in
	SRC
	MACOSX_BUNDLE
	${APP_HEADER_FILES}
	${APP_SOURCE_FILES}
	${RESOURCES}
	${PROJECT_SOURCE_DIR}/platforms/uikit/file.mm
	EXECUTABLE_PROPERTIES
	MACOSX_BUNDLE ON
	LINK_LIBRARIES
	Core
	${UIKIT}
	${FOUNDATION}
	${MOBILECORESERVICES}
	${CFNETWORK}
	${SYSTEMCONFIGURATION}
	${GAMECONTROLLER}
	${QUARTZ}
	${METAL}
	${CORE_GRAPHICS}
	${EXTRA_LIBRARIES}
	GFXDummy
	COMPILE_OPTIONS
)

function(add_platform_commands APP_NAME data_directory)
	# you should set these as cmake options as these reset on cmake reconfigure
	#set(APP_BUNDLE_IDENTIFIER "your app bundle id here, such as com.redstrate.prismtest")
	#set(CODE_SIGN_IDENTITY "iPhone Developer")
	#set(DEVELOPMENT_TEAM_ID "your dev team id here")

	set(DEPLOYMENT_TARGET 13.5)
	set(DEVICE_FAMILY "1,2")

	# plist values
	set(PRODUCT_NAME ${APP_NAME})
	set(EXECUTABLE_NAME ${APP_NAME})
	set(MACOSX_BUNDLE_EXECUTABLE_NAME ${APP_NAME})
	set(MACOSX_BUNDLE_INFO_STRING ${APP_BUNDLE_IDENTIFIER})
	set(MACOSX_BUNDLE_GUI_IDENTIFIER ${APP_BUNDLE_IDENTIFIER})
	set(MACOSX_BUNDLE_BUNDLE_NAME ${APP_BUNDLE_IDENTIFIER})
	set(MACOSX_BUNDLE_ICON_FILE "")
	set(MACOSX_BUNDLE_LONG_VERSION_STRING "1.0")
	set(MACOSX_BUNDLE_SHORT_VERSION_STRING "1.0")
	set(MACOSX_BUNDLE_BUNDLE_VERSION "1.0")
	set(MACOSX_BUNDLE_COPYRIGHT "Copyright lololol")
	set(MACOSX_DEPLOYMENT_TARGET ${DEPLOYMENT_TARGET})

	set(IOS_DIRECTORY ${PROJECT_SOURCE_DIR}/platforms/ios)

	configure_file(${PROJECT_SOURCE_DIR}/platforms/uikit/plist.in ${CMAKE_BINARY_DIR}/${add_platform_executable_TARGET}Info.plist)

	set(RESOURCES
			${IOS_DIRECTORY}/Main.storyboard
			${IOS_DIRECTORY}/LaunchScreen.storyboard
			${PROJECT_SOURCE_DIR}/example/data
			${CMAKE_BINARY_DIR}/bin/shaders
	)

	set_target_properties(${APP_NAME} PROPERTIES
		XCODE_ATTRIBUTE_DEBUG_INFORMATION_FORMAT "dwarf-with-dsym"
		RESOURCE "${RESOURCES}"
		XCODE_ATTRIBUTE_GCC_PRECOMPILE_PREFIX_HEADER "YES"
		XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET ${DEPLOYMENT_TARGET}
		XCODE_ATTRIBUTE_CODE_SIGN_IDENTITY ${CODE_SIGN_IDENTITY}
		XCODE_ATTRIBUTE_DEVELOPMENT_TEAM ${DEVELOPMENT_TEAM_ID}
		XCODE_ATTRIBUTE_TARGETED_DEVICE_FAMILY ${DEVICE_FAMILY}
		MACOSX_BUNDLE TRUE
		MACOSX_BUNDLE_INFO_PLIST "${CMAKE_BINARY_DIR}/${APP_NAME}Info.plist"
		XCODE_ATTRIBUTE_CLANG_ENABLE_OBJC_ARC YES
		XCODE_ATTRIBUTE_COMBINE_HIDPI_IMAGES NO
		XCODE_ATTRIBUTE_INSTALL_PATH "$(LOCAL_APPS_DIR)"
		XCODE_ATTRIBUTE_ENABLE_TESTABILITY YES
		XCODE_ATTRIBUTE_GCC_SYMBOLS_PRIVATE_EXTERN YES
	)
endfunction()