# generate conf per platform
file(READ "${CUSTOM_CONF_DIR}/generic.conf" file_content)

if(LINUX)
  string(REGEX REPLACE "\n%W%[^\n]*" "" file_content "${file_content}")
  string(REGEX REPLACE "\n%M%[^\n]*" "" file_content "${file_content}")
  string(REGEX REPLACE "\n%L%([^\n]*)" "\n\\1" file_content "${file_content}")
elseif(WIN32)
  string(REGEX REPLACE "\n%M%[^\n]*" "" file_content "${file_content}")
  string(REGEX REPLACE "\n%L%[^\n]*" "" file_content "${file_content}")
  string(REGEX REPLACE "\n%W%([^\n]*)" "\n\\1" file_content "${file_content}")
else() # macOS FreeBSD OpenBSD
  string(REGEX REPLACE "\n%W%[^\n]*" "" file_content "${file_content}")
  string(REGEX REPLACE "\n%L%[^\n]*" "" file_content "${file_content}")
  string(REGEX REPLACE "\n%M%([^\n]*)" "\n\\1" file_content "${file_content}")
endif()

# remove remark
string(REGEX REPLACE "\n%R%[^\n]*" "" file_content "${file_content}")

# clear common lines
string(REGEX REPLACE "\n%C%([^\n]*)" "\n\\1" file_content "${file_content}")
string(REGEX REPLACE "^%C%([^\n]*)" "\\1" file_content "${file_content}")

file(WRITE "${CMAKE_BINARY_DIR}/direwolf.conf" "${file_content}")

# install udev rules for CM108
if(LINUX)
  install(FILES "${CUSTOM_CONF_DIR}/99-direwolf-cmedia.rules" DESTINATION etc/udev/rules.d/)
endif()

install(FILES "${CMAKE_BINARY_DIR}/direwolf.conf" DESTINATION share/doc/${CMAKE_PROJECT_NAME}/examples)
install(FILES "${CUSTOM_CONF_DIR}/sdr.conf" DESTINATION share/doc/${CMAKE_PROJECT_NAME}/examples)

# Put sample configuration & startup files in home directory.
# This step would be done as ordinary user.
# Some people like to put the direwolf config file in /etc/ax25.
# Note that all of these are also in $(DESTDIR)/share/doc/direwolf/examples/.
if(NOT WIN32)
  add_custom_target(install-conf
    COMMAND ${CMAKE_COMMAND}
    -DCUSTOM_BINARY_DIR="${CMAKE_BINARY_DIR}"
    -DCUSTOM_CONF_DIR="${CUSTOM_CONF_DIR}"
    -DCUSTOM_SCRIPTS_DIR="${CUSTOM_SCRIPTS_DIR}"
    -DCUSTOM_TELEMETRY_DIR="${CUSTOM_TELEMETRY_DIR}"
    -P "${CMAKE_SOURCE_DIR}/conf/install_conf.cmake"
    )
endif()