cmake_minimum_required(VERSION 3.18)
project(PokemonScriptTester)

include(CPM.cmake)

set(CMAKE_CXX_STANDARD 20)
set(BUILD_SHARED_LIBS OFF)

option(WINDOWS "Whether the build target is Windows or not." OFF)
set(SHARED OFF)

if (WINDOWS)
    SET(ANGELSCRIPT_DEBUGGER OFF)
else()
    SET(ANGELSCRIPT_DEBUGGER ON)
endif()

execute_process(COMMAND mkdir -p ${CMAKE_CURRENT_BINARY_DIR}/include)
CPMAddPackage(
        NAME PkmnLib
        GIT_REPOSITORY https://git.p-epsilon.com/Deukhoofd/PkmnLib.git
        GIT_TAG master
        OPTIONS
        "SHARED=${SHARED}"
        "WINDOWS=${WINDOWS}"
        "ANGELSCRIPT_DEBUGGER=${ANGELSCRIPT_DEBUGGER}"
)
execute_process(COMMAND ln -sf ${PkmnLib_SOURCE_DIR}/src ${CMAKE_CURRENT_BINARY_DIR}/include/PkmnLib)

CPMAddPackage(
        NAME Angelscript
        GIT_REPOSITORY https://git.p-epsilon.com/Deukhoofd/Angelscript.git
        GIT_TAG master
        DOWNLOAD_ONLY YES
)
include_directories(${Angelscript_SOURCE_DIR}/angelscript/include)
include_directories(${Angelscript_SOURCE_DIR}/add_on)



if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU")
    add_compile_options(-fconcepts)
endif ()

if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
    add_link_options(-fuse-ld=lld)
endif ()

set(SRC_FILES_PATTERN src/*.cpp src/*.hpp)
if (NOT WINDOWS)
    set(SRC_FILES_PATTERN ${SRC_FILES_PATTERN} extern/AngelscriptDebugger/src/*.cpp)
endif()
file(GLOB_RECURSE SRC_FILES ${SRC_FILES_PATTERN})
add_executable(PokemonScriptTester ${SRC_FILES})

target_include_directories(PokemonScriptTester PUBLIC ${CMAKE_CURRENT_BINARY_DIR}/include/)
target_include_directories(PokemonScriptTester PUBLIC ${PkmnLib_BINARY_DIR}/include/)
target_link_directories(PokemonScriptTester PUBLIC ${Angelscript_BINARY_DIR})

add_definitions(-DLEVEL_U8)
if (NOT WINDOWS)
    ADD_DEFINITIONS(-DANGELSCRIPT_DEBUGGER)
endif()

SET(_LINKS -static pkmnLib Arbutils)

if (NOT WINDOWS)
    SET(_LINKS ${_LINKS} AngelscriptDebugger)
endif()

if (WINDOWS)
    SET(_LINKS ${_LINKS} -Wl,-Bstatic -lgcc -lstdc++ -lpthread -Wl,-Bdynamic)
endif()

target_link_libraries(PokemonScriptTester PUBLIC ${_LINKS})
target_compile_options(PokemonScriptTester PRIVATE -Wall -Wextra -Werror)

if (WINDOWS)
    MESSAGE(WARNING, "Using Windows Build.")
    # Add a definition for the compiler, so we can use it in C++ as well.
    ADD_DEFINITIONS(-D WINDOWS=1)
    # -m64: Build a 64 bit library
    add_compile_options(-m64)
    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wl,-allow-multiple-definition")
    if (SHARED)
        set_target_properties(PokemonScriptTester PROPERTIES SUFFIX ".exe")
    endif(SHARED)
endif (WINDOWS)

set(PRE_CONFIGURE_FILE "git.h.in")
set(POST_CONFIGURE_FILE "src/git.h")
include(git_watcher.cmake)
add_dependencies(PokemonScriptTester check_git)