cmake_minimum_required(VERSION 3.30)
project(camellya)

set(CMAKE_CXX_STANDARD 20)
set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

option(CAMELLYA_BUILD_TESTS "Build tests" ON)
option(CAMELLYA_BUILD_STATIC "Build static library" ON)
option(CAMELLYA_BUILD_CLI "Build command line interface" ON)

# Library sources
set(LIB_SOURCES
    src/lexer.cpp
    src/parser.cpp
    src/value.cpp
    src/interpreter.cpp
    src/state.cpp
)

# Library headers
set(LIB_HEADERS
    src/camellya.h
    src/lexer.h
    src/parser.h
    src/ast.h
    src/value.h
    src/interpreter.h
    src/state.h
)

if(CAMELLYA_BUILD_STATIC)
    add_library(libcamellya STATIC ${LIB_SOURCES} ${LIB_HEADERS})
elseif()
    add_library(libcamellya SHARED ${LIB_SOURCES} ${LIB_HEADERS})
endif()

target_include_directories(libcamellya PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src)

if(CAMELLYA_BUILD_CLI)
    add_executable(camellya
        cli/main.cpp
    )
    target_link_libraries(camellya
        PRIVATE
            libcamellya
    )
endif()

if(CAMELLYA_BUILD_TESTS)
    include(FetchContent)

    FetchContent_Declare(
        Catch2
        GIT_REPOSITORY https://github.com/catchorg/Catch2.git
        GIT_TAG v3.12.0
    )

    FetchContent_MakeAvailable(Catch2)

    enable_testing()

    add_executable(camellya_tests
        tests/test_basic.cpp
    )

    target_include_directories(camellya_tests
        PRIVATE
            ${CMAKE_CURRENT_SOURCE_DIR}
    )

    target_link_libraries(camellya_tests
        PRIVATE
            libcamellya
            Catch2::Catch2WithMain
    )

    add_test(NAME camellya_tests COMMAND camellya_tests)
endif()