cmake_minimum_required(VERSION 3.10)

# Project name and version
project(DynamicGraphAlgorithms VERSION 1.0)

# Set the C++ standard to C++20
set(CMAKE_CXX_STANDARD 20)
set(CMAKE_CXX_STANDARD_REQUIRED True)

# Enable compile commands generation
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# Specify the include directories
include_directories(
    ${PROJECT_SOURCE_DIR}/include
    ${PROJECT_SOURCE_DIR}/third_party/nanobench
    ${PROJECT_SOURCE_DIR}/third_party/doctest
)

# Gather all header files from include/algorithm and include/graph directories
file(GLOB_RECURSE ALGORITHM_HEADER_FILES ${PROJECT_SOURCE_DIR}/include/algorithm/*.h)
file(GLOB_RECURSE GRAPH_HEADER_FILES ${PROJECT_SOURCE_DIR}/include/graph/*.h)
file(GLOB_RECURSE RODITTY_ZWICK_HEADER ${PROJECT_SOURCE_DIR}/include/roditty_zwick.h)

# Gather all source files from src directory
file(GLOB_RECURSE SOURCE_FILES ${PROJECT_SOURCE_DIR}/src/*.cpp ${PROJECT_SOURCE_DIR}/src/*.cc)

# Debugging output to ensure files are found
message(STATUS "Algorithm headers: ${ALGORITHM_HEADER_FILES}")
message(STATUS "Graph headers: ${GRAPH_HEADER_FILES}")
message(STATUS "Roditty-Zwick header: ${RODITTY_ZWICK_HEADER}")
message(STATUS "Source files: ${SOURCE_FILES}")
message(STATUS "Include directories: ${PROJECT_SOURCE_DIR}/include, ${PROJECT_SOURCE_DIR}/third_party/nanobench/src/include, ${PROJECT_SOURCE_DIR}/third_party/doctest/doctest")

# Add the executable target
if(SOURCE_FILES)
    add_executable(DynamicGraphAlgorithms ${SOURCE_FILES} ${ALGORITHM_HEADER_FILES} ${GRAPH_HEADER_FILES} ${RODITTY_ZWICK_HEADER})
else()
    message(FATAL_ERROR "No source files found. Please add at least one .cpp or .cc file to the src directory.")
endif()


# Link libraries if necessary (e.g., Boost, Abseil, etc.)
# find_package(Boost REQUIRED)  # Example for Boost
# target_link_libraries(DynamicGraphAlgorithms Boost::Boost)  # Link Boost