CMAKE_MINIMUM_REQUIRED(VERSION 3.10 FATAL_ERROR)
INCLUDE(CMakeDependentOption)

OPTION(USED_HTTP_SVR "Build-in http(s) server support" OFF)
OPTION(USED_HTTP_CLIENT "Build-in http(s) client(GET/POST ...) support" ON)
OPTION(USED_JSON_VALIDATE "Support json protocol field validate" OFF)
OPTION(BUILD_TESTING "Enable tests" OFF)

# 数据库开关
OPTION(USED_REDIS "Add redis database support for agent" OFF)
OPTION(USED_MYSQL "Add mysql database support for agent" OFF)
OPTION(USED_SQLITE "Add sqlite3 database support for agent" ON)
OPTION(USED_SQLITE_CRYPTO "Sqlite3 database support crypto" OFF)

LIST(APPEND CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/depend)
IF (BUILD_TESTING)
    INCLUDE(doctest_framework)
ENDIF ()
INCLUDE(system_libs)

SET(AGENT_VERSION "0.1.0")
PROJECT(agent VERSION "${AGENT_VERSION}")

SET(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/lib/pkgconfig")
SET(URI_HOME "${CMAKE_SOURCE_DIR}/libs")

SET(VERSION_GIT_TAG "")
SET(VERSION_GIT_HASH "")
SET(VERSION_GIT_HASH_SHORT "")
SET(VERSION_GIT_BRANCH "")

FIND_PACKAGE(Git QUIET)
IF (GIT_FOUND)
    EXECUTE_PROCESS(
            COMMAND ${GIT_EXECUTABLE} rev-parse HEAD
            OUTPUT_VARIABLE VERSION_GIT_HASH
            OUTPUT_STRIP_TRAILING_WHITESPACE
            ERROR_QUIET
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
    EXECUTE_PROCESS(
            COMMAND ${GIT_EXECUTABLE} rev-parse --short=8 HEAD
            OUTPUT_VARIABLE VERSION_GIT_HASH_SHORT
            OUTPUT_STRIP_TRAILING_WHITESPACE
            ERROR_QUIET
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
    EXECUTE_PROCESS(
            COMMAND ${GIT_EXECUTABLE} symbolic-ref --short -q HEAD
            OUTPUT_VARIABLE VERSION_GIT_BRANCH
            OUTPUT_STRIP_TRAILING_WHITESPACE
            ERROR_QUIET
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
    EXECUTE_PROCESS(
            COMMAND ${GIT_EXECUTABLE} describe --tags --always --dirty=-dev
            OUTPUT_VARIABLE VERSION_GIT_TAG
            OUTPUT_STRIP_TRAILING_WHITESPACE
            ERROR_QUIET
            WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
    )
ENDIF ()

IF ("${VERSION_GIT_TAG}" STREQUAL "")
    STRING(TIMESTAMP COMPILE_TIME %Y-%m-%d_%H:%M:%S)
    SET(VERSION_GIT_TAG ${COMPILE_TIME})
ELSE ()
    SET(VERSION_GIT_TAG ${VERSION_GIT_TAG})
ENDIF ()

CONFIGURE_FILE(prj_config.h.in prj_config.h)

MESSAGE("Git Tag: " ${VERSION_GIT_TAG})

# 判断依赖库是否存在
FIND_PACKAGE(PkgConfig)

SET(COMMON_LIBS "")

IF (${CMAKE_VERSION} VERSION_GREATER_EQUAL 3.28)
    CMAKE_POLICY(SET CMP0135 OLD)
ENDIF ()

INCLUDE(./depend/third_libs.cmake)

IF (USED_JSON_VALIDATE)
    LIST(APPEND COMMON_DEFINE "-DJSON_SCHEMA_ON")
ENDIF ()

IF (USED_HTTP_SVR)
    LIST(APPEND COMMON_DEFINE "-DHTTPSERVER_ON")
    MESSAGE("++ Select Option USED_HTTP_SVR")
ELSE ()
    MESSAGE("-- Unselect Option USED_HTTP_SVR")
ENDIF ()

IF (USED_HTTP_CLIENT)
    LIST(APPEND COMMON_DEFINE "-DHTTPCLIENT_ON")
    MESSAGE("++ Select Option USED_HTTP_CLIENT")
ELSE ()
    MESSAGE("-- Unselect Option USED_HTTP_CLIENT")
ENDIF ()

IF (USED_SQLITE)
    MESSAGE("++ Select Option USED_SQLITE")
    LIST(APPEND COMMON_DEFINE "-DSQLITE_ON")
ELSE ()
    MESSAGE("-- Unselect Option USED_SQLITE")
ENDIF ()

IF (USED_MYSQL)
    MESSAGE("++ Select Option USED_MYSQL")
    LIST(APPEND COMMON_DEFINE "-DUSED_MYSQL")
ELSE ()
    MESSAGE("-- Unselect Option USED_MYSQL")
ENDIF ()

IF (USED_REDIS)
    MESSAGE("++ Select Option USED_REDIS")
    LIST(APPEND COMMON_DEFINE "-DUSED_REDIS")
ELSE ()
    MESSAGE("-- Unselect Option USED_REDIS")
ENDIF ()

IF (USED_SQLITE_CRYPTO)
    LIST(APPEND COMMON_DEFINE "-DSQLITE_CRYPTO_ON")
    MESSAGE("++ Select Option USED_SQLITE_CRYPTO")
ELSE ()
    MESSAGE("-- Unselect Option USED_SQLITE_CRYPTO")
ENDIF ()

ADD_SUBDIRECTORY(srcs)
ADD_SUBDIRECTORY(srcs/libs)

IF (BUILD_TESTING)
    ADD_SUBDIRECTORY(unit_test)
ENDIF ()