cmake_minimum_required(VERSION 3.16)
project(harikoff VERSION 0.00.002 LANGUAGES CXX)

# Set C++ standard
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Build type
if(NOT CMAKE_BUILD_TYPE)
    set(CMAKE_BUILD_TYPE Release)
endif()

# Compiler flags
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic")

# Mind oscillator configuration
set(MIND_VOSCILLATOR_PERIOD_MS 33 CACHE STRING "Mind's virtual osc clock rate (ms)")
if(NOT MIND_VOSCILLATOR_PERIOD_MS GREATER 0)
    message(FATAL_ERROR "MIND_VOSCILLATOR_PERIOD_MS must be a positive integer > 0")
endif()
math(EXPR MIND_VOSCILLATOR_FREQ_MS "1000 / ${MIND_VOSCILLATOR_PERIOD_MS}")

# Configure config.h
configure_file(
    ${CMAKE_CURRENT_SOURCE_DIR}/include/config.h.in
    ${CMAKE_CURRENT_BINARY_DIR}/include/config.h
)

# Include directories
include_directories(
    ${CMAKE_CURRENT_SOURCE_DIR}/include
    ${CMAKE_CURRENT_SOURCE_DIR}/hcore/include
    ${CMAKE_CURRENT_BINARY_DIR}/include
)

# Find dependencies
find_package(Boost 1.69.0 REQUIRED COMPONENTS system)
find_package(PkgConfig REQUIRED)

# Flex/Bison setup
find_package(FLEX REQUIRED)
find_package(BISON REQUIRED)

# XCB (optional, controlled by feature flags)
option(ENABLE_XCB "Enable XCB/Xorg support" ON)
if(ENABLE_XCB)
    pkg_check_modules(XCB REQUIRED xcb)
endif()

# Add subdirectories
add_subdirectory(hcore)
add_subdirectory(commonLibs)

# Main executable
add_executable(harikoff main.cpp)
target_link_libraries(harikoff 
    hcore 
    deviceManager 
    senseApis
    ${Boost_LIBRARIES}
    dl
)

# Install rules
install(TARGETS harikoff DESTINATION bin)