# SPDX-FileCopyrightText: (C) 2024 Chris Rizzitello <sithlord48@gmail.com>
# SPDX-FileCopyrightText: (C) 2012 - 2024 Symless Ltd.
# SPDX-FileCopyrightText: (C) 2009 - 2012 Nick Bolton
# SPDX-License-Identifier: MIT


#
# If enabled, configure packaging based on OS.
#
macro(configure_packaging)

  message(VERBOSE "Configuring Packaging")
  set(DESKFLOW_PROJECT_RES_DIR ${PROJECT_SOURCE_DIR}/res)

  if(${BUILD_INSTALLER})
    set(CPACK_PACKAGE_NAME ${CMAKE_PROJECT_NAME})
    set(CPACK_PACKAGE_CONTACT "Deskflow <maintainers@deskflow.org>")
    set(CPACK_PACKAGE_DESCRIPTION ${CMAKE_PROJECT_DESCRIPTION})
    set(CPACK_PACKAGE_VENDOR "Deskflow")
    set(CPACK_RESOURCE_FILE_LICENSE ${PROJECT_SOURCE_DIR}/LICENSE)

    set(CPACK_PACKAGE_VERSION ${CMAKE_PROJECT_VERSION})

    #Prevent this override from being written in the package
    if(NOT PACKAGE_VERSION_LABEL)
        set (PACKAGE_VERSION_LABEL "${CPACK_PACKAGE_VERSION}")
    endif()

    if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
      configure_windows_packaging()
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "Darwin")
      set(OS_STRING "macos-${CMAKE_SYSTEM_PROCESSOR}")
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
      configure_linux_packaging()
    elseif(${CMAKE_SYSTEM_NAME} MATCHES "|.*BSD")
      message(STATUS "BSD packaging not yet supported")
      set(OS_STRING ${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR})
    endif()

    set(CPACK_PACKAGE_FILE_NAME "${CPACK_PACKAGE_NAME}-${PACKAGE_VERSION_LABEL}-${OS_STRING}")
    message(STATUS "Package Basename: ${CPACK_PACKAGE_FILE_NAME}")

    include(CPack)
  else()
    message(STATUS "Not configuring installer")
  endif()

endmacro()

#
# Windows installer
#
macro(configure_windows_packaging)

  cmake_path(SET QT_PATH NORMALIZE "${Qt6_DIR}../../")

  set(DESKFLOW_MSI_64_GUID
      "027D1C8A-E7A5-4754-BB93-B2D45BFDBDC8"
      CACHE STRING "GUID for 64-bit MSI installer")

  set(DESKFLOW_MSI_32_GUID
      "8F57C657-BC87-45E6-840E-41242A93511C"
      CACHE STRING "GUID for 32-bit MSI installer")

  configure_files(${PROJECT_SOURCE_DIR}/deploy/dist/wix
                  ${PROJECT_BINARY_DIR}/installer)

  if(CMAKE_SYSTEM_PROCESSOR MATCHES AMD64)
      set(OS_STRING "win-x64")
  elseif(CMAKE_SYSTEM_PROCESSOR MATCHES ARM64)
      set(OS_STRING "win-arm64")
  else()
      set(OS_STRING "win-${CMAKE_SYSTEM_PROCESSOR}")
  endif()

endmacro()

#
# Linux packages
#

macro(configure_linux_package_name)
  # Get Distro name information
  execute_process(
    COMMAND bash "-c" "cat /etc/os-release | grep ^ID= | sed 's/ID=//g'"
    OUTPUT_VARIABLE _DISTRO_NAME
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  string(REPLACE "\"" "" DISTRO_NAME "${_DISTRO_NAME}")
  message(STATUS "Distro Name: ${DISTRO_NAME}")

  execute_process(
    COMMAND bash "-c"
            "cat /etc/os-release | grep ^ID_LIKE= | sed 's/ID_LIKE=//g'"
    OUTPUT_VARIABLE _DISTRO_LIKE
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  string(REPLACE "\"" "" DISTRO_LIKE "${_DISTRO_LIKE}")
  message(STATUS "Distro Like: ${DISTRO_LIKE}")

  execute_process(
    COMMAND
      bash "-c"
      "cat /etc/os-release | grep ^VERSION_CODENAME= | sed 's/VERSION_CODENAME=//g'"
    OUTPUT_VARIABLE _DISTRO_CODENAME
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  string(REPLACE "\"" "" DISTRO_CODENAME "${_DISTRO_CODENAME}")
  message(STATUS "Distro Codename: ${DISTRO_CODENAME}")

  execute_process(
    COMMAND bash "-c"
            "cat /etc/os-release | grep ^VERSION_ID= | sed 's/VERSION_ID=//g'"
    OUTPUT_VARIABLE _DISTRO_VERSION_ID
    OUTPUT_STRIP_TRAILING_WHITESPACE)
  string(REPLACE "\"" "" DISTRO_VERSION_ID "${_DISTRO_VERSION_ID}")
  message(STATUS "Distro ID: ${DISTRO_VERSION_ID}")

  # Check if Debian-link
  string(REGEX MATCH debian|buntu DEBTYPE "${DISTRO_LIKE}")
  if((NOT ("${DEBTYPE}" STREQUAL "")) OR ("${DISTRO_NAME}" STREQUAL "debian"))
    set(CPACK_GENERATOR "DEB")
  endif()

  # Check if Rpm-like
  string(REGEX MATCH suse|fedora|rhel RPMTYPE "${DISTRO_LIKE}")
  string(REGEX MATCH fedora|suse|rhel RPMNAME "${DISTRO_NAME}")
  if((NOT ("${RPMTYPE}" STREQUAL "")) OR (NOT ("${RPMNAME}" STREQUAL "")))
      set(CPACK_GENERATOR "RPM")
  endif()

  # Disto specific name adjustments
  if("${DISTRO_NAME}" STREQUAL "opensuse-tumbleweed")
    set(DISTRO_NAME "opensuse")
    set(DISTRO_CODENAME "tumbleweed")
  elseif("${DISTRO_NAME}" STREQUAL "arch")
    # Arch linux is rolling the version id reported is the date of last iso.
    set(DISTRO_VERSION_ID "")
  endif()

  # Determain the code name to be used if any
  if(NOT "${DISTRO_VERSION_ID}" STREQUAL "")
    set(CN_STRING "${DISTRO_VERSION_ID}-")
  endif()

  if(NOT "${DISTRO_CODENAME}" STREQUAL "")
    set(CN_STRING "${DISTRO_CODENAME}-")
  endif()

  set(OS_STRING "${DISTRO_NAME}-${CN_STRING}${CMAKE_SYSTEM_PROCESSOR}")

endmacro()

macro(configure_linux_packaging)

  # Gather distro info
  # This is used in package names
  configure_linux_package_name()

  set(CPACK_DEBIAN_PACKAGE_SECTION "utils")
  set(CPACK_DEBIAN_PACKAGE_SHLIBDEPS ON)

  set(CPACK_RPM_PACKAGE_LICENSE "GPLv2")
  set(CPACK_RPM_PACKAGE_GROUP "Applications/System")

  # HACK: The GUI depends on the Qt6 QPA plugins package, but that's not picked
  # up by shlibdeps on Ubuntu 22 (though not a problem on Ubuntu 24 and Debian
  # 12), so we must add it manually.
  set(CPACK_DEBIAN_PACKAGE_DEPENDS "qt6-qpa-plugins")

endmacro()

#
# Same as the `configure_file` command but for directories recursively.
#
macro(configure_files srcDir destDir)

  message(VERBOSE "Configuring directory ${destDir}")
  make_directory(${destDir})

  file(
    GLOB_RECURSE sourceFiles
    RELATIVE ${srcDir}
    ${srcDir}/*)
  file(
    GLOB_RECURSE templateFiles
    LIST_DIRECTORIES false
    RELATIVE ${srcDir}
    ${srcDir}/*.in)
  list(REMOVE_ITEM sourceFiles ${templateFiles})

  foreach(sourceFile ${sourceFiles})
    set(sourceFilePath ${srcDir}/${sourceFile})
    if(IS_DIRECTORY ${sourceFilePath})
      message(VERBOSE "Copying directory ${sourceFile}")
      make_directory(${destDir}/${sourceFile})
    else()
      message(VERBOSE "Copying file ${sourceFile}")
      configure_file(${sourceFilePath} ${destDir}/${sourceFile} COPYONLY)
    endif()

  endforeach(sourceFile)

  foreach(templateFile ${templateFiles})

    set(sourceTemplateFilePath ${srcDir}/${templateFile})
    string(REGEX REPLACE "\.in$" "" templateFile ${templateFile})
    message(VERBOSE "Configuring file ${templateFile}")
    configure_file(${sourceTemplateFilePath} ${destDir}/${templateFile} @ONLY)

  endforeach(templateFile)

endmacro(configure_files)

macro(check_is_rpm)
  # Check if RPM-like.

endmacro()