cmake_minimum_required (VERSION 3.2)
PROJECT([[ProjectName]])

LINK_DIRECTORIES(/usr/local/lib)
LINK_LIBRARIES(drogon trantor pthread dl)

INCLUDE(CheckIncludeFileCXX)

CHECK_INCLUDE_FILE_CXX(any HAS_ANY)
CHECK_INCLUDE_FILE_CXX(string_view HAS_STRING_VIEW)
IF(HAS_ANY AND HAS_STRING_VIEW)
    SET(CMAKE_CXX_STANDARD 17)
ELSE()
    SET(CMAKE_CXX_STANDARD 14)
ENDIF()

SET(CMAKE_CXX_STANDARD_REQUIRED ON)
SET(CMAKE_CXX_EXTENSIONS OFF)

IF(CMAKE_CXX_STANDARD LESS 17)
#With C++14, use boost to support any and string_view
    MESSAGE(STATUS "use c++14")
    FIND_PACKAGE(Boost REQUIRED)
    IF(Boost_FOUND)
        INCLUDE_DIRECTORIES(${Boost_INCLUDE_DIRS})
    ENDIF()
ELSE()
    MESSAGE(STATUS "use c++17")
ENDIF()

SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake_modules/)

#jsoncpp
FIND_PACKAGE (Jsoncpp REQUIRED)
INCLUDE_DIRECTORIES(${JSONCPP_INCLUDE_DIRS})
LINK_LIBRARIES(${JSONCPP_LIBRARIES})

#uuid
FIND_PACKAGE (UUID REQUIRED)
INCLUDE_DIRECTORIES(${UUID_INCLUDE_DIR})
LINK_LIBRARIES(${UUID_LIBRARIES})

#OpenSSL
FIND_PACKAGE (OpenSSL)
IF(OpenSSL_FOUND)
    INCLUDE_DIRECTORIES(${OPENSSL_INCLUDE_DIR})
    LINK_LIBRARIES(${OPENSSL_LIBRARIES})
ENDIF()

#zlib
FIND_PACKAGE(ZLIB REQUIRED)
INCLUDE_DIRECTORIES(${ZLIB_INCLUDE_DIR})
LINK_LIBRARIES(${ZLIB_LIBRARIES})

#find postgres
FIND_PACKAGE(PostgreSQL)
IF(PostgreSQL_FOUND)
INCLUDE_DIRECTORIES(${PostgreSQL_INCLUDE_DIR})
LINK_LIBRARIES(${PostgreSQL_LIBRARIES})
ENDIF()

#Find mysql, only mariadb client liberary is supported
FIND_PACKAGE(MySQL)
IF(MYSQL_FOUND)
    MESSAGE(STATUS "inc:" ${MYSQL_INCLUDE_DIR})
    MESSAGE(STATUS "libs:" ${MYSQL_CLIENT_LIBS})
    MESSAGE(STATUS "version:" ${MYSQL_VERSION_STRING})
    IF(MYSQL_VERSION_STRING STREQUAL "")
        MESSAGE(STATUS "The mysql in your system is not the mariadb, so we can't use it in drogon")
    ELSE()
        MESSAGE(STATUS "Ok! We find the mariadb!")
        INCLUDE_DIRECTORIES(${MYSQL_INCLUDE_DIR})
        LINK_LIBRARIES(${MYSQL_CLIENT_LIBS})
    ENDIF()
ENDIF()

#Find sqlite3.
FIND_PACKAGE (SQLite3)
if (SQLITE3_FOUND)
  INCLUDE_DIRECTORIES(${SQLITE3_INCLUDE_DIRS})
  LINK_LIBRARIES(${SQLITE3_LIBRARIES})
ENDIF()

AUX_SOURCE_DIRECTORY(./ SRC_DIR)
AUX_SOURCE_DIRECTORY(controllers CTL_SRC)
AUX_SOURCE_DIRECTORY(filters FILTER_SRC)
AUX_SOURCE_DIRECTORY(plugins PLUGIN_SRC)
AUX_SOURCE_DIRECTORY(models MODEL_SRC)

INCLUDE_DIRECTORIES(/usr/local/include)

FILE(GLOB SCP_LIST ${CMAKE_CURRENT_SOURCE_DIR}/views/*.csp)
FOREACH(cspFile ${SCP_LIST})
    MESSAGE(STATUS "cspFile:" ${cspFile})
    EXEC_PROGRAM(basename ARGS "${cspFile} .csp" OUTPUT_VARIABLE classname)
    MESSAGE(STATUS "view classname:" ${classname})
    ADD_CUSTOM_COMMAND(OUTPUT ${classname}.h ${classname}.cc
            COMMAND drogon_ctl
            ARGS create view ${cspFile}
            DEPENDS ${cspFile}
            VERBATIM )
    SET(VIEWSRC ${VIEWSRC} ${classname}.cc)
ENDFOREACH()

INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR})
ADD_EXECUTABLE([[ProjectName]] ${SRC_DIR} ${CTL_SRC} ${FILTER_SRC} ${VIEWSRC} ${PLUGIN_SRC} ${MODEL_SRC})