set(ALL_FILES_GLOB "*.sh")

function(getPackageContent FILE RESULT_VAR)
  get_filename_component(path_ "${FILE}" DIRECTORY)
  file(REMOVE_RECURSE "${path_}/content")
  file(MAKE_DIRECTORY "${path_}/content")
  execute_process(COMMAND ${FILE} --prefix=${path_}/content --include-subdir
          RESULT_VARIABLE extract_result_
          ERROR_VARIABLE extract_error_
          OUTPUT_STRIP_TRAILING_WHITESPACE)

  if(extract_result_)
    message(FATAL_ERROR "Extracting STGZ archive failed: '${extract_result_}';"
          " '${extract_error_}'.")
  endif()

  file(GLOB_RECURSE package_content_ LIST_DIRECTORIES true RELATIVE
      "${path_}/content" "${path_}/content/*")

  set(${RESULT_VAR} "${package_content_}" PARENT_SCOPE)
endfunction()

function(getPackageNameGlobexpr NAME COMPONENT VERSION REVISION FILE_NO RESULT_VAR)
  if(COMPONENT)
    set(COMPONENT "-${COMPONENT}")
  endif()

  set(${RESULT_VAR} "${NAME}-${VERSION}-*${COMPONENT}.sh" PARENT_SCOPE)
endfunction()

function(getPackageContentList FILE RESULT_VAR)
  getPackageContent("${FILE}" package_content_)

  set(${RESULT_VAR} "${package_content_}" PARENT_SCOPE)
endfunction()

function(toExpectedContentList FILE_NO CONTENT_VAR)
  findExpectedFile("${FILE_NO}" "file_" "glob_expr_")

  get_filename_component(prefix_ "${file_}" NAME)
  # NAME_WE removes everything after the dot and dot is in version so replace instead
  string(REPLACE ".sh" "" prefix_ "${prefix_}")

  if(NOT PACKAGING_TYPE STREQUAL "MONOLITHIC")
    # STGZ packages don't have component dir prefix in subdir
    string(FIND "${prefix_}" "-" pos_ REVERSE)
    string(SUBSTRING "${prefix_}" 0 ${pos_} prefix_)
  endif()

  if(NOT DEFINED TEST_MAIN_INSTALL_PREFIX_PATH)
    set(TEST_MAIN_INSTALL_PREFIX_PATH "/usr")
  endif()

  set(filtered_ "${prefix_}")
  foreach(part_ IN LISTS ${CONTENT_VAR})
    string(REGEX REPLACE "^${TEST_MAIN_INSTALL_PREFIX_PATH}(/|$)" "" part_ "${part_}")

    if(part_)
      list(APPEND filtered_ "${prefix_}/${part_}")
    endif()
  endforeach()

  set(${CONTENT_VAR} "${filtered_}" PARENT_SCOPE)
endfunction()