# CONSTANTS

# FUNCTIONS

function bash_version {
  bash --version | head -n1 | cut -d ' ' -f4 | grep -oE '[0-9]+\.[0-9]+\.[0-9]+'
}

function distribution {
  grep ^ID= /etc/os-release | cut -d= -f2
}

function debian_version {
  grep ^VERSION= /etc/os-release | cut -d= -f2
}

function zone_info {
  if [[ -e /etc/localtime ]]; then
    realpath /etc/localtime --relative-to=/usr/share/zoneinfo
  else
    echo '<undefined>'
  fi
}

function azerty_mode {
  if [[ -f /etc/vim/vimrc.azerty ]]; then echo true; else echo false; fi
}

function print_value {
  printf "%25s = %s\n" "$@"
}

function doctor_distribution {
  echo '-- distribution --'
  fetch_distro_like
  print_value 'FAMILY' "$DISTRO_LIKE"
  distro_name=$(distribution)
  print_value 'NAME' "$distro_name"
  if [[ $distro_name == 'debian' ]]; then
    print_value 'VERSION' "$(debian_version)"
  fi
}

function doctor_miaou {
  echo '-- miaou --'
  print_value MIAOU_BASH_DIR "$MIAOU_BASH_DIR"
  print_value MIAOU_BASH_MODE "$MIAOU_BASH_MODE"
  print_value MIAOU_BASH_MODE_OWNER "$MIAOU_BASH_MODE_OWNER"
  print_value "AZERTY mode" "$(azerty_mode)"
}

function doctor_environment {
  echo '-- environment --'
  print_value BASH_VERSION "$(bash_version)"
  print_value TERM "${TERM:-}"
  print_value LANG "${LANG:-}"
  print_value REGION "$(zone_info)"
  print_value USER "$USER"
  print_value HOSTNAME "$(hostname -f)"
}

function doctor_test_suite {
  echo '-- test suite --'
  "$MIAOU_BASH_DIR"/test/miaou-bash.test.bash 2>&1
}
# MAIN

source "$MIAOU_BASH_DIR"/lib/functions.bash

echo '== MIAOU DOCTOR =='
fetch_mode
doctor_distribution
doctor_environment
doctor_miaou
doctor_test_suite