cmake_minimum_required(VERSION 3.14)
project(wormhole)

# files
set(sources src/main.cpp
  src/database/database.cpp
  src/database/sqlite/sqlite.cpp
  src/http/httpserver.cpp
  src/http/microhttpd_server.cpp
  src/http/request.cpp
  src/http/response.cpp
  src/protocol/webfinger//webfinger.cpp
  src/config/config_http.cpp
  src/config/config_db.cpp
  src/config/config_loader.cpp
  src/config/config_helpers.cpp
  src/logger.cpp)

add_executable(wormhole ${sources})

# General includes
include(CTest)

find_package(RapidJSON)
find_package(PkgConfig REQUIRED)
find_package(Threads REQUIRED)
find_package(SQLite3)
pkg_check_modules(LIBMICROHTTPD REQUIRED libmicrohttpd)
pkg_check_modules(YAML_CPP REQUIRED yaml-cpp)

set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
# C++ settings
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
target_compile_options(wormhole PRIVATE -Wall -Wno-unused-function -Wno-reorder)

# Config directories definition
# TODO customizing
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
  message("Warning: Building in Debug mode... This is for development purposes only!\n")
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -g")
  target_compile_options(wormhole PRIVATE -Wall -g)
  enable_testing()
  if(NOT DEFINED CONFIG_DIR)
    message("CONFIG_DIR not set: Setting to empty")
    set(CONFIG_DIR "." CACHE PATH "Config directory e.g. YAML files")
  endif()
  if(NOT DEFINED DATA_DIR)
    message("DATA_DIR not set: Setting to \"data\"")
    set(DATA_DIR "data" CACHE PATH "Data directory e.g. SQLite3 database")
  endif()
else()
  target_compile_options(wormhole PRIVATE -Wall -O2)
  set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O2")
  if(NOT DEFINED CONFIG_DIR)
    message("CONFIG_DIR not set: Setting to \"/etc/wormhole/\"")
    set(CONFIG_DIR "/etc/wormhole" CACHE PATH "Config directory e.g. YAML files")
  endif()
  if(NOT DEFINED DATA_DIR)
    message("DATA_DIR not set: Setting to \"/usr/share/wormhole\"")
    set(DATA_DIR "/usr/share/wormhole" CACHE PATH "Data directory e.g. SQLite3 database")
  endif()  
endif()

add_definitions(-DCONFIG_DIR="${CONFIG_DIR}" -DDATA_DIR="${DATA_DIR}")

include_directories(wormhole
  ${LIBMICROHTTPD_INCLUDE_DIRS}
  ${YAML_CPP_INCLUDE_DIRS}
  ${SQLite3_INCLUDE_DIRS}
  ${RapidJSON_INCLUDE_DIRS}
  src/
)

# automated tests
if(BUILD_TESTING)
    add_subdirectory(test)
endif()

target_link_libraries(wormhole ${CMAKE_DL_LIBS}
  ${LIBMICROHTTPD_LIBRARIES}
  ${YAML_CPP_LIBRARIES}
  ${SQLite3_LIBRARIES}
  ${RapidJSON_LIBRARIES}
  ${CMAKE_THREAD_LIBS_INIT})