# This script is meant to be sourced.
# It's not for directly running.

####################
# Detect architecture
# Helpful link(s):
# http://stackoverflow.com/questions/45125516
export MACHINE_ARCH=$(uname -m)
case $MACHINE_ARCH in
  "x86_64") sleep 0;;
  *)
     printf "${STY_YELLOW}"
     printf "===WARNING===\n"
     printf "Detected machine architecture: ${MACHINE_ARCH}\n"
     printf "This script only supports x86_64.\n"
     printf "It is very likely to fail when installing dependencies on your machine.\n"
     printf "\n"
     printf "${STY_RESET}"
     ;;
 esac

####################
# Detect distro
# Helpful link(s):
# http://stackoverflow.com/questions/29581754
# https://github.com/which-distro/os-release
export OS_RELEASE_FILE=${OS_RELEASE_FILE:-/etc/os-release}
test -f ${OS_RELEASE_FILE} || \
  ( echo "${OS_RELEASE_FILE} does not exist. Aborting..." ; exit 1 ; )
export OS_DISTRO_ID=$(awk -F'=' '/^ID=/ { gsub("\"","",$2); print tolower($2) }' ${OS_RELEASE_FILE} 2> /dev/null)
export OS_DISTRO_ID_LIKE=$(awk -F'=' '/^ID_LIKE=/ { gsub("\"","",$2); print tolower($2) }' ${OS_RELEASE_FILE} 2> /dev/null)



if [[ "$INSTALL_VIA_NIX" == "true" ]]; then

  TARGET_ID=nix
  printf "${STY_YELLOW}"
  printf "===WARNING===\n"
  printf "Nix will be used to install dependencies.\n"
  printf "The process is still WIP.\n"
  printf "Proceed only at your own risk.\n"
  printf "\n"
  printf "${STY_RESET}"
  pause
  source ./dist-${TARGET_ID}/install-deps.sh

elif [[ "$OS_DISTRO_ID" =~ ^(arch|endeavouros)$ ]]; then

  TARGET_ID=arch
  printf "${STY_GREEN}"
  printf "===INFO===\n"
  printf "Detected distro ID: ${OS_DISTRO_ID}\n"
  printf "./dist-${TARGET_ID}/install-deps.sh will be used.\n"
  printf "\n"
  printf "${STY_RESET}"
  pause
  source ./dist-${TARGET_ID}/install-deps.sh

elif [[ -f "./dist-${OS_DISTRO_ID}/install-deps.sh" ]]; then

  TARGET_ID=${OS_DISTRO_ID}
  printf "${STY_PURPLE}"
  printf "===NOTICE===\n"
  printf "Detected distro ID: ${OS_DISTRO_ID}\n"
  printf "./dist-${TARGET_ID}/install-deps.sh will be used.\n"
  printf "This file is provided by the community.\n"
  printf "It is not officially supported by github:end-4/dots-hyprland .\n"
  printf "${STY_BG_PURPLE}"
  printf "If you find out any problems about it, PR is welcomed if you are able to address it. Or, create a discussion about it, but please do not submit issue, because the developers do not use this distro, therefore they cannot help.${STY_RESET}\n"
  printf "${STY_PURPLE}"
  printf "Proceed only at your own risk.\n"
  printf "\n"
  printf "${STY_RESET}"
  pause
  source ./dist-${TARGET_ID}/install-deps.sh

elif [[ "$OS_DISTRO_ID_LIKE" == "arch" || "$OS_DISTRO_ID" == "cachyos" ]]; then

  TARGET_ID=arch
  printf "${STY_YELLOW}"
  printf "===WARNING===\n"
  printf "Detected distro ID: ${OS_DISTRO_ID}\n"
  printf "Detected distro ID_LIKE: ${OS_DISTRO_ID_LIKE}\n"
  printf "./dist-${TARGET_ID}/install-deps.sh will be used.\n"
  printf "Ideally, it should also work for your distro.\n"
  printf "Still, there is a chance that it not works as expected or even fails.\n"
  printf "Proceed only at your own risk.\n"
  printf "\n"
  printf "${STY_RESET}"
  pause
  source ./dist-${TARGET_ID}/install-deps.sh

else

  TARGET_ID=fallback
  printf "${STY_RED}"
  printf "${STY_BOLD}===URGENT===${STY_RED}\n"
  printf "Detected distro ID: ${OS_DISTRO_ID}\n"
  printf "Detected distro ID_LIKE: ${OS_DISTRO_ID_LIKE}\n"
  printf "./dist-${OS_DISTRO_ID}/install-deps.sh not found.\n"
  printf "./dist-${TARGET_ID}/install-deps.sh will be used.\n"
  printf "1. It may disrupt your system and will likely fail without your manual intervention.\n"
  printf "2. It's WIP and only contains small number of dependencies far from enough.\n"
  printf "Proceed only at your own risk.\n"
  printf "${STY_RESET}"
  pause
  source ./dist-${TARGET_ID}/install-deps.sh

fi