cmake_minimum_required(VERSION 3.20)
project(GroveEngine VERSION 1.0.0 LANGUAGES CXX)

# C++ Standard
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Dependencies
include(FetchContent)

# nlohmann_json for JSON handling
FetchContent_Declare(
    nlohmann_json
    GIT_REPOSITORY https://github.com/nlohmann/json.git
    GIT_TAG v3.11.3
)
FetchContent_MakeAvailable(nlohmann_json)

# Core library (INTERFACE - header-only pour les interfaces)
add_library(grove_core INTERFACE)

target_include_directories(grove_core INTERFACE
    ${CMAKE_CURRENT_SOURCE_DIR}/include
)

target_link_libraries(grove_core INTERFACE
    nlohmann_json::nlohmann_json
)

# Alias for consistent naming
add_library(GroveEngine::core ALIAS grove_core)

# Optional: Build implementations
option(GROVE_BUILD_IMPLEMENTATIONS "Build GroveEngine implementations" ON)

if(GROVE_BUILD_IMPLEMENTATIONS)
    add_library(grove_impl STATIC
        src/ImGuiUI.cpp
        src/ResourceRegistry.cpp
    )

    target_link_libraries(grove_impl PUBLIC
        GroveEngine::core
    )

    add_library(GroveEngine::impl ALIAS grove_impl)
endif()

# Testing
option(GROVE_BUILD_TESTS "Build GroveEngine tests" OFF)

if(GROVE_BUILD_TESTS)
    enable_testing()
    add_subdirectory(tests)
endif()

# Installation
install(DIRECTORY include/grove
    DESTINATION include
    FILES_MATCHING PATTERN "*.h" PATTERN "*.hpp"
)