cmake_minimum_required(VERSION 3.2)

include(ExternalProject)

project(p4nodeapi C CXX)

set(P4API_VERSION "15.2")

if (${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
  set(P4API_PLATFORM "darwin90x86_64")
elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
  set(P4API_PLATFORM "linux26x86_64")
endif()

set(P4API_URL "http://ftp.perforce.com/perforce/r${P4API_VERSION}/bin.${P4API_PLATFORM}/p4api.tgz")

set(P4API_ROOT ${PROJECT_SOURCE_DIR}/.p4api)

message("Downloading Perforce SDK.")
file(DOWNLOAD ${P4API_URL} ${CMAKE_BINARY_DIR}/p4api.tgz SHOW_PROGRESS)
message("Unpacking Perforce SDK.")
execute_process(
  COMMAND ${CMAKE_COMMAND} -E make_directory ${P4API_ROOT}
  COMMAND tar --strip-components=1 -C ${P4API_ROOT} -xf ${CMAKE_BINARY_DIR}/p4api.tgz
)

list(APPEND
  CMAKE_MODULE_PATH
  ${CMAKE_CURRENT_SOURCE_DIR}/node_modules/node-cmake
  )

find_package(NodeJS)

include_directories(${P4API_ROOT}/include)

add_nodejs_module(${PROJECT_NAME} src/cpp/basicuser.h src/cpp/basicuser.cc src/cpp/p4nodeapi.cc)

target_link_libraries(${PROJECT_NAME}
  ${P4API_ROOT}/lib/libclient.a
  ${P4API_ROOT}/lib/librpc.a
  ${P4API_ROOT}/lib/libsupp.a
  ${P4API_ROOT}/lib/libp4sslstub.a
  )

set_target_properties(${PROJECT_NAME}
  PROPERTIES
  LIBRARY_OUTPUT_DIRECTORY ${PROJECT_SOURCE_DIR}/lib
  )