cmake_minimum_required (VERSION 3.7)
project(core
        VERSION 0.3.5
        LANGUAGES C)

add_executable(core src/main.c)

target_link_libraries(core -lsqlite3)
target_link_libraries(core -luuid)
target_link_libraries(core -lbsd)

set(CMAKE_C_FLAGS "$ENV{CFLAGS}")
set(CMAKE_C_FLAGS "-D'__FILENAME__=\"$(subst $(realpath ${CMAKE_SOURCE_DIR}/src/)/,,$(abspath $<))\"'")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -O3 -std=gnu99 -Wpedantic -Werror -Wall -Wextra")

set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -g -fprofile-arcs -ftest-coverage")

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)


file(GLOB_RECURSE ALL_SOURCE_FILES src/*.c)


add_definitions("-DMG_ENABLE_EXTRA_ERRORS_DESC -DMG_ENABLE_MQTT_BROKER")

aux_source_directory(src/ SRC_DIR)
aux_source_directory(src/models MODELS_SRC)
aux_source_directory(src/helpers HELPERS_SRC)
aux_source_directory(src/handlers HANDLERS_SRC)
aux_source_directory(src/endpoints ENDPOINTS_SRC)
aux_source_directory(vendor VENDOR_SRC)

add_dependencies(core sql)

configure_file("version.h.in" "version.h" @ONLY)


target_sources(core PRIVATE ${SRC_DIR} ${HANDLERS_SRC} ${HELPERS_SRC} ${MODELS_SRC} ${ENDPOINTS_SRC} ${VENDOR_SRC})
target_include_directories(core PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/include)
target_include_directories(core PRIVATE ${CMAKE_CURRENT_SOURCE_DIR}/vendor)
target_include_directories(core PRIVATE ${CMAKE_BINARY_DIR})

add_custom_target(sql
    COMMAND ./compile_sql.sh
    WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
)

add_custom_target(run
    COMMAND ${CMAKE_BINARY_DIR}/core
    DEPENDS core
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)

add_custom_target(test
    COMMAND ./run_tests.sh ${CMAKE_BINARY_DIR}/core "--leak-check=full --show-leak-kinds=all --track-origins=yes"
    DEPENDS core
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
)

add_custom_target(docs
    COMMAND doxygen
    WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
)

IF(CMAKE_BUILD_TYPE MATCHES Debug)
    message(STATUS "loading debug targets")
    add_custom_target(debug
        COMMAND gdb ${CMAKE_BINARY_DIR}/core
        DEPENDS core
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )
    add_custom_target(valgrind
        COMMAND valgrind -s ${CMAKE_BINARY_DIR}/core
        DEPENDS core
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )
    add_custom_target(valgrind-leak
        COMMAND valgrind --leak-check=full --show-leak-kinds=all ${CMAKE_BINARY_DIR}/core
        DEPENDS core
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )
    add_custom_target(valgrind-callgrind
        COMMAND valgrind --tool=callgrind ${CMAKE_BINARY_DIR}/core
        DEPENDS core
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )
    add_custom_target(coverage
        COMMAND gcovr -s --root ${CMAKE_SOURCE_DIR} -e ${CMAKE_SOURCE_DIR}/vendor --html-details ${CMAKE_BINARY_DIR}/coverage.html --html-title "Emgauwa Core Coverage" ${CMAKE_BINARY_DIR}/CMakeFiles/core.dir
        DEPENDS test
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
    )

    add_custom_target(test-callgrind
        COMMAND ./run_tests.sh ${CMAKE_BINARY_DIR}/core "--tool=callgrind"
        DEPENDS core
        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}/tests
    )

    add_custom_target(
        clang-tidy
        COMMAND /usr/bin/clang-tidy
        ${ALL_SOURCE_FILES}
        --header-filter=${CMAKE_SOURCE_DIR}/include/*
        --
        -std=gnu99
        -I${CMAKE_SOURCE_DIR}/include
        -I${CMAKE_SOURCE_DIR}/vendor
        -I${CMAKE_BINARY_DIR}
        -DMG_ENABLE_EXTRA_ERRORS_DESC
        -DMG_ENABLE_MQTT_BROKER
    )
ENDIF(CMAKE_BUILD_TYPE MATCHES Debug)