# 최소 CMake 버전 정의
cmake_minimum_required(VERSION 3.10)
project(v4l2onvif)

# GSOAP 기본 설정
set(GSOAP_PREFIX "/usr/local")
set(GSOAP_BIN "${GSOAP_PREFIX}/bin")
set(GSOAP_PLUGINS "${GSOAP_PREFIX}/share/gsoap/plugin")
set(GSOAP_BASE "${GSOAP_PREFIX}/share/gsoap")

# C++ 표준 및 빌드 플래그 설정
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g2 -I inc -I ws-discovery/gsoap/ -I gen -I ${GSOAP_PREFIX}/include -I ${GSOAP_PLUGINS} -DWITH_DOM -DWITH_OPENSSL -DSOAP_PURE_VIRTUAL -fpermissive -pthread")
set(CMAKE_EXE_LINKER_FLAGS "-static-libstdc++ -static-libgcc -L${GSOAP_PREFIX}/lib -ldl -lpthread")

# SYSROOT 환경 변수 확인
set(SYSROOT $ENV{CXX_SYSROOT})
if (NOT SYSROOT)
    execute_process(COMMAND ${CMAKE_CXX_COMPILER} --print-sysroot OUTPUT_VARIABLE SYSROOT OUTPUT_STRIP_TRAILING_WHITESPACE)
endif()

# 버전 관리
find_package(Git REQUIRED)
execute_process(
        COMMAND git describe --tags --always --dirty
        OUTPUT_VARIABLE VERSION
        OUTPUT_STRIP_TRAILING_WHITESPACE
)
add_compile_definitions(VERSION="${VERSION}")

# include 디렉토리 설정
include_directories(
        ${CMAKE_SOURCE_DIR}/inc
        ${GEN_DIR}
        ${CMAKE_SOURCE_DIR}/ws-discovery/gsoap
        ${GSOAP_PREFIX}/include
        ${GSOAP_PLUGINS}
        gen
        v4l2rtspserver/inc
        v4l2rtspserver/libv4l2cpp/inc
        v4l2rtspserver/live/groupsock/include
        v4l2rtspserver/live/liveMedia/include
        v4l2rtspserver/live/UsageEnvironment/include
        v4l2rtspserver/live/BasicUsageEnvironment/include
        v4l2rtspserver/src
        v4l2rtspserver/libv4l2cpp/src
        v4l2rtspserver/libv4l2cpp/inc
)
link_directories(${GSOAP_PREFIX}/lib)

# 컴파일 옵션
add_compile_options(
        -std=c++11 -g2 -fpermissive -pthread
        -DWITH_DOM -DWITH_OPENSSL -DSOAP_PURE_VIRTUAL
)

# GSOAP 관련 파일 설정
file(GLOB WSSE_SRC
        "${GSOAP_PLUGINS}/wsseapi.c"
        "${GSOAP_PLUGINS}/smdevp.c"
        "${GSOAP_PLUGINS}/mecevp.c"
        "${GSOAP_PLUGINS}/wsaapi.c"
        "${GSOAP_BASE}/custom/struct_timeval.c"
)

# C 파일의 속성을 C++로 설정
set_source_files_properties(
        ${WSSE_SRC}
        PROPERTIES LANGUAGE CXX
)

# SOAP 관련 파일
file(GLOB SOAP_SRC "gen/soapC_*.cpp")
file(GLOB SERVER_OBJ
        "gen/soap*.o"
)
file(GLOB CLIENT_OBJ
        "gen/soap*.o"
)
file(GLOB ONVIF_SRC "src/server*.cpp")

# RTSP 및 V4L2 라이브러리 소스 파일
file(GLOB V4L2RTSP_SRC
        ${CMAKE_SOURCE_DIR}/v4l2rtspserver/src/*.cpp
)
file(GLOB V4L2CPP_SRC
        ${CMAKE_SOURCE_DIR}/v4l2rtspserver/libv4l2cpp/src/*.cpp
)

# 라이브러리 생성
add_library(libserver STATIC ${SERVER_OBJ} ${SOAP_SRC})
add_library(libclient STATIC ${CLIENT_OBJ} ${SOAP_SRC} gen/soapNotificationConsumerBindingService.cpp)
add_library(libonvif STATIC ${ONVIF_SRC})

# ws-discovery 설정
set(WSD_GSOAP_DIR ${CMAKE_SOURCE_DIR}/ws-discovery/gsoap)

# libwsdd.a 생성 명령 추가
add_custom_command(
        OUTPUT ${CMAKE_BINARY_DIR}/libwsdd.a
        COMMAND git submodule init ws-discovery
        COMMAND git submodule update ws-discovery
        COMMAND ${CMAKE_MAKE_PROGRAM} -C ${WSD_GSOAP_DIR} libwsdd.a
        COMMAND ${CMAKE_COMMAND} -E copy ${WSD_GSOAP_DIR}/libwsdd.a ${CMAKE_BINARY_DIR}/libwsdd.a
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
        COMMENT "Building libwsdd.a from ${WSD_GSOAP_DIR}"
        VERBATIM
)

# libwsdd 타겟 생성
add_custom_target(libwsdd DEPENDS ${CMAKE_BINARY_DIR}/libwsdd.a)

# onvif-server 실행 파일 생성
add_executable(onvif-server
        src/onvif-server.o
        src/onvif_impl.o
        ${WSSE_SRC}
        gen/soapNotificationConsumerBindingProxy.o
        gen/soapDisplayBindingProxy.o
        ${V4L2RTSP_SRC}
        ${V4L2CPP_SRC}
)
add_dependencies(onvif-server libwsdd)

target_link_libraries(onvif-server
        PRIVATE
        libserver
        libclient
        libonvif
        gsoapssl++
        gsoap++
        ssl
        crypto
        dl
        pthread
        liveMedia
        groupsock
        BasicUsageEnvironment
        UsageEnvironment
        z
        ${CMAKE_BINARY_DIR}/libwsdd.a
)

# onvif-client 실행 파일 생성
add_executable(onvif-client
        src/onvif-client.o
        ${WSSE_SRC}
)

target_link_libraries(onvif-client
        PRIVATE
        libclient
        libonvif
        gsoapssl++
        gsoap++
        ssl
        crypto
        dl
        pthread
        liveMedia
        groupsock
        BasicUsageEnvironment
        UsageEnvironment
        z
)

# 설치 경로 설정
install(TARGETS onvif-server onvif-client DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)