cmake_minimum_required(VERSION 3.14)

project(elevenlabs_convai_cpp LANGUAGES CXX)

set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)

# Find dependencies
find_package(Boost REQUIRED COMPONENTS system thread)
find_package(OpenSSL REQUIRED)
# PortAudio via vcpkg CMake config
find_package(portaudio CONFIG REQUIRED)

# Find nlohmann_json
find_package(nlohmann_json 3.11 QUIET)

if(NOT nlohmann_json_FOUND)
    include(FetchContent)
    # Fallback: header-only fetch to avoid old CMake policies in upstream CMakeLists
    FetchContent_Declare(
      nlohmann_json_src
      URL https://raw.githubusercontent.com/nlohmann/json/v3.11.2/single_include/nlohmann/json.hpp
    )
    FetchContent_MakeAvailable(nlohmann_json_src)
    add_library(nlohmann_json::nlohmann_json INTERFACE IMPORTED)
    target_include_directories(nlohmann_json::nlohmann_json INTERFACE ${nlohmann_json_src_SOURCE_DIR}/single_include)
endif()

add_executable(convai_cpp
    src/main.cpp
    src/Conversation.cpp
    src/DefaultAudioInterface.cpp
)

target_include_directories(convai_cpp PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include)

# MSVC: set Windows target version and suppress getenv deprecation warning
if(MSVC)
    target_compile_definitions(convai_cpp PRIVATE _WIN32_WINNT=0x0A00 _CRT_SECURE_NO_WARNINGS)
endif()

target_link_libraries(convai_cpp PRIVATE Boost::system Boost::thread OpenSSL::SSL OpenSSL::Crypto portaudio nlohmann_json::nlohmann_json)