cmake_minimum_required(VERSION 3.25)
project(argparser)

set(CMAKE_CXX_STANDARD 23)

find_program(BASH bash)

add_custom_target(combined-header
        COMMAND bash build.sh
        BYPRODUCTS "${CMAKE_SOURCE_DIR}/dist/include/argparser/argparser.h"
        WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
        SOURCES src/_include_order.h src/argument.h src/basic-type.h src/builtin_parser.h src/defs.h
                src/distinct-types.h src/errors.h src/list-type.h src/option.h src/optional-arg.h
                src/parse-result.h src/parser.h src/parser_func.h src/repeat-arg.h src/repeat-flag.h
                src/repeat-opt.h src/single-arg.h src/single-flag.h src/single-opt.h src/tuple-iteration.h
                src/tuple-type.h src/type.h src/union-type.h
        )

add_library(argparser INTERFACE)
target_include_directories(argparser INTERFACE dist/include)
add_dependencies(argparser combined-header)


set(CMAKE_EXPORT_COMPILE_COMMANDS ON)

# TODO: everything below this should only be for running cmake on this project, and not when it's included from somewhere else


include(FetchContent)
FETCHCONTENT_DECLARE(
        gtest
        GIT_REPOSITORY https://github.com/google/googletest.git
        GIT_TAG bc860af08783b8113005ca7697da5f5d49a8056f
)

enable_testing()
FETCHCONTENT_MAKEAVAILABLE(gtest)

include(GoogleTest)

add_executable(ArgparserTest
        tests/parser.cpp
        tests/types.cpp
        )
target_link_libraries(ArgparserTest GTest::gtest_main)
target_link_libraries(ArgparserTest argparser)
gtest_discover_tests(ArgparserTest)
target_compile_options(ArgparserTest PRIVATE -Wall -Wextra -Wpedantic -Werror)