cmake_minimum_required(VERSION 3.20)
project(wtfnet LANGUAGES NONE)

set(CARGO_CMD cargo)
set(CARGO_TARGET_DIR "${CMAKE_BINARY_DIR}/cargo-target")
set(BIN_NAME "wtfn${CMAKE_EXECUTABLE_SUFFIX}")
set(BIN_PATH "${CARGO_TARGET_DIR}/release/${BIN_NAME}")

file(READ "${CMAKE_SOURCE_DIR}/crates/wtfnet-cli/Cargo.toml" CLI_TOML)
string(REGEX MATCH "version = \"([0-9]+\\.[0-9]+\\.[0-9]+)\"" CLI_VERSION_MATCH "${CLI_TOML}")
if(CMAKE_MATCH_1)
  set(PACKAGE_VERSION "${CMAKE_MATCH_1}")
else()
  set(PACKAGE_VERSION "0.1.0")
endif()

add_custom_command(
  OUTPUT "${BIN_PATH}"
  COMMAND "${CMAKE_COMMAND}" -E env CARGO_TARGET_DIR="${CARGO_TARGET_DIR}"
          "${CARGO_CMD}" build --release --workspace --bin wtfn
  WORKING_DIRECTORY "${CMAKE_SOURCE_DIR}"
  COMMENT "Building wtfn with cargo"
  VERBATIM
)

add_custom_target(wtfnet_build ALL DEPENDS "${BIN_PATH}")

install(PROGRAMS "${BIN_PATH}" DESTINATION bin)
install(DIRECTORY "${CMAKE_SOURCE_DIR}/data" DESTINATION share/wtfnet)

add_dependencies(install wtfnet_build)

set(CPACK_PACKAGE_NAME "wtfnet")
set(CPACK_PACKAGE_VERSION "${PACKAGE_VERSION}")
set(CPACK_PACKAGE_FILE_NAME "wtfnet-${PACKAGE_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
if(WIN32)
  set(CPACK_GENERATOR "ZIP")
else()
  set(CPACK_GENERATOR "TGZ")
endif()
include(CPack)