cmake_minimum_required(VERSION 3.20)
project(smartbotic-microbit VERSION 0.1.0 LANGUAGES CXX C)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Build type" FORCE)
endif()

option(BUILD_TESTS "Build tests" OFF)
option(BUNDLE_DATABASE "Include smartbotic-database service in build" OFF)

list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake")
include(CompilerFlags)
include(FindPackages)
include(Dependencies)

# Database submodule
set(SMARTBOTIC_DB_BUILD_CLIENT ON CACHE BOOL "" FORCE)
set(SMARTBOTIC_DB_BUILD_SERVICE ${BUNDLE_DATABASE} CACHE BOOL "" FORCE)
if(EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/external/smartbotic-database/CMakeLists.txt")
    add_subdirectory(external/smartbotic-database)
else()
    message(FATAL_ERROR "smartbotic-database submodule not found. Run: git submodule update --init --recursive")
endif()

# Libraries
add_subdirectory(lib)

# Main application
add_subdirectory(src)

# Tests
if(BUILD_TESTS)
    enable_testing()
    add_subdirectory(tests)
endif()

# Install
include(GNUInstallDirs)
install(TARGETS smartbotic-microbit RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR})
install(DIRECTORY config/ DESTINATION ${CMAKE_INSTALL_SYSCONFDIR}/smartbotic-microbit
    FILES_MATCHING PATTERN "*.json")