#!/usr/bin/env bash
cd "$(dirname "$0")"
export base="$(pwd)"
source ./scriptdata/environment-variables
source ./scriptdata/functions
source ./scriptdata/installers
source ./scriptdata/options

#####################################################################################
if ! command -v pacman >/dev/null 2>&1; then
  printf "\e[31m[$0]: pacman not found, it seems that the system is not ArchLinux or Arch-based distros. Aborting...\e[0m\n"
  exit 1
fi
prevent_sudo_or_root

startask () {
  printf "\e[34m[$0]: Hi there! Before we start:\n"
  printf '\n'
  printf '[NEW] illogical-impulse is now powered by Quickshell. If you were using the old version with AGS and would like to keep it, do not run this script.\n'
  printf '      The AGS version, although uses less memory, has much worse performance (it uses Gtk3). \n'
  printf '      If you aren'\''t running on ewaste, the Quickshell version is recommended. \n'
  printf '      If you would like the AGS version anyway, run the script in its branch instead: git checkout ii-ags && ./install.sh\n'
  printf '\n'
  printf 'This script: 1. only works for Arch Linux and Arch-based distros.\n'
  printf '             2. does not handle system-level/hardware stuff like Nvidia drivers\n'
  printf "\e[31m"

  printf "Would you like to create a backup for \"$XDG_CONFIG_HOME\" and \"$HOME/.local/\" folders?\n[y/N]: "
  read -p " " backup_confirm
  case $backup_confirm in
    [yY][eE][sS]|[yY])
      backup_configs
      ;;
    *)
      echo "Skipping backup..."
      ;;
  esac


  printf '\n'
  printf 'Do you want to confirm every time before a command executes?\n'
  printf '  y = Yes, ask me before executing each of them. (DEFAULT)\n'
  printf '  n = No, just execute them automatically.\n'
  printf '  a = Abort.\n'
  read -p "====> " p
  case $p in
    n) ask=false ;;
    a) exit 1 ;;
    *) ask=true ;;
  esac
}

case $ask in
  false)sleep 0 ;;
  *)startask ;;
esac

set -e
#####################################################################################
printf "\e[36m[$0]: 1. Get packages and setup user groups/services\n\e[0m"

# Issue #363
case $SKIP_SYSUPDATE in
  true) sleep 0;;
  *) v sudo pacman -Syu;;
esac

remove_bashcomments_emptylines ${DEPLISTFILE} ./cache/dependencies_stripped.conf
readarray -t pkglist < ./cache/dependencies_stripped.conf

# Use yay. Because paru does not support cleanbuild.
# Also see https://wiki.hyprland.org/FAQ/#how-do-i-update
if ! command -v yay >/dev/null 2>&1;then
  echo -e "\e[33m[$0]: \"yay\" not found.\e[0m"
  showfun install-yay
  v install-yay
fi

# Install extra packages from dependencies.conf as declared by the user
if (( ${#pkglist[@]} != 0 )); then
	if $ask; then
		# execute per element of the array $pkglist
		for i in "${pkglist[@]}";do v yay -S --needed $i;done
	else
		# execute for all elements of the array $pkglist in one line
		v yay -S --needed --noconfirm ${pkglist[*]}
	fi
fi

showfun handle-deprecated-dependencies
v handle-deprecated-dependencies

# https://github.com/end-4/dots-hyprland/issues/581
# yay -Bi is kinda hit or miss, instead cd into the relevant directory and manually source and install deps
install-local-pkgbuild() {
	local location=$1
	local installflags=$2

	x pushd $location

	source ./PKGBUILD
	x yay -S $installflags --asdeps "${depends[@]}"
	x makepkg -Asi --noconfirm

	x popd
}

# Install core dependencies from the meta-packages
metapkgs=(./arch-packages/illogical-impulse-{audio,backlight,basic,fonts-themes,kde,portal,python,screencapture,toolkit,widgets})
metapkgs+=(./arch-packages/illogical-impulse-hyprland)
metapkgs+=(./arch-packages/illogical-impulse-microtex-git)
# metapkgs+=(./arch-packages/illogical-impulse-oneui4-icons-git)
[[ -f /usr/share/icons/Bibata-Modern-Classic/index.theme ]] || \
  metapkgs+=(./arch-packages/illogical-impulse-bibata-modern-classic-bin)

for i in "${metapkgs[@]}"; do
	metainstallflags="--needed"
	$ask && showfun install-local-pkgbuild || metainstallflags="$metainstallflags --noconfirm"
	v install-local-pkgbuild "$i" "$metainstallflags"
done

# These python packages are installed using uv, not pacman.
showfun install-python-packages
v install-python-packages

## Optional dependencies
if pacman -Qs ^plasma-browser-integration$ ;then SKIP_PLASMAINTG=true;fi
case $SKIP_PLASMAINTG in
  true) sleep 0;;
  *)
    if $ask;then
      echo -e "\e[33m[$0]: NOTE: The size of \"plasma-browser-integration\" is about 600 MiB.\e[0m"
      echo -e "\e[33mIt is needed if you want playtime of media in Firefox to be shown on the music controls widget.\e[0m"
      echo -e "\e[33mInstall it? [y/N]\e[0m"
      read -p "====> " p
    else
      p=y
    fi
    case $p in
      y) x sudo pacman -S --needed --noconfirm plasma-browser-integration ;;
      *) echo "Ok, won't install"
    esac
    ;;
esac

v sudo usermod -aG video,i2c,input "$(whoami)"
v bash -c "echo i2c-dev | sudo tee /etc/modules-load.d/i2c-dev.conf"
v systemctl --user enable ydotool --now
v sudo systemctl enable bluetooth --now
v gsettings set org.gnome.desktop.interface font-name 'Rubik 11'
v gsettings set org.gnome.desktop.interface color-scheme 'prefer-dark'
v kwriteconfig6 --file kdeglobals --group KDE --key widgetStyle Darkly


#####################################################################################
printf "\e[36m[$0]: 2. Copying + Configuring\e[0m\n"

# In case some folders does not exists
v mkdir -p $XDG_BIN_HOME $XDG_CACHE_HOME $XDG_CONFIG_HOME $XDG_DATA_HOME

# `--delete' for rsync to make sure that
# original dotfiles and new ones in the SAME DIRECTORY
# (eg. in ~/.config/hypr) won't be mixed together

# MISC (For .config/* but not fish, not Hyprland)
case $SKIP_MISCCONF in
  true) sleep 0;;
  *)
    for i in $(find .config/ -mindepth 1 -maxdepth 1 ! -name 'fish' ! -name 'hypr' -exec basename {} \;); do
#      i=".config/$i"
      echo "[$0]: Found target: .config/$i"
      if [ -d ".config/$i" ];then v rsync -av --delete ".config/$i/" "$XDG_CONFIG_HOME/$i/"
      elif [ -f ".config/$i" ];then v rsync -av ".config/$i" "$XDG_CONFIG_HOME/$i"
      fi
    done
    ;;
esac

case $SKIP_FISH in
  true) sleep 0;;
  *)
    v rsync -av --delete .config/fish/ "$XDG_CONFIG_HOME"/fish/
    ;;
esac

# For Hyprland
case $SKIP_HYPRLAND in
  true) sleep 0;;
  *)
    v rsync -av --delete --exclude '/custom' --exclude '/hyprlock.conf' --exclude '/hypridle.conf' --exclude '/hyprland.conf' .config/hypr/ "$XDG_CONFIG_HOME"/hypr/
    t="$XDG_CONFIG_HOME/hypr/hyprland.conf"
    if [ -f $t ];then
      echo -e "\e[34m[$0]: \"$t\" already exists.\e[0m"
      v mv $t $t.old
      v cp -f .config/hypr/hyprland.conf $t
      existed_hypr_conf_firstrun=y
    else
      echo -e "\e[33m[$0]: \"$t\" does not exist yet.\e[0m"
      v cp .config/hypr/hyprland.conf $t
      existed_hypr_conf=n
    fi
    t="$XDG_CONFIG_HOME/hypr/hypridle.conf"
    if [ -f $t ];then
      echo -e "\e[34m[$0]: \"$t\" already exists.\e[0m"
      v cp -f .config/hypr/hypridle.conf $t.new
      existed_hypridle_conf=y
    else
      echo -e "\e[33m[$0]: \"$t\" does not exist yet.\e[0m"
      v cp .config/hypr/hypridle.conf $t
      existed_hypridle_conf=n
    fi
    t="$XDG_CONFIG_HOME/hypr/hyprlock.conf"
    if [ -f $t ];then
      echo -e "\e[34m[$0]: \"$t\" already exists.\e[0m"
      v cp -f .config/hypr/hyprlock.conf $t.new
      existed_hyprlock_conf=y
    else
      echo -e "\e[33m[$0]: \"$t\" does not exist yet.\e[0m"
      v cp .config/hypr/hyprlock.conf $t
      existed_hyprlock_conf=n
    fi
    t="$XDG_CONFIG_HOME/hypr/custom"
    if [ -d $t ];then
      echo -e "\e[34m[$0]: \"$t\" already exists, will not do anything.\e[0m"
    else
      echo -e "\e[33m[$0]: \"$t\" does not exist yet.\e[0m"
      v rsync -av --delete .config/hypr/custom/ $t/
    fi
    ;;
esac


# some foldes (eg. .local/bin) should be processed separately to avoid `--delete' for rsync,
# since the files here come from different places, not only about one program.
# v rsync -av ".local/bin/" "$XDG_BIN_HOME" # No longer needed since scripts are no longer in ~/.local/bin
v rsync -av ".local/share/icons/" "${XDG_DATA_HOME:-$HOME/.local/share}"/icons/
v rsync -av ".local/share/konsole/" "${XDG_DATA_HOME:-$HOME/.local/share}"/konsole/

# Prevent hyprland from not fully loaded
sleep 1
try hyprctl reload

existed_zsh_conf=n
grep -q 'source ${XDG_CONFIG_HOME:-~/.config}/zshrc.d/dots-hyprland.zsh' ~/.zshrc && existed_zsh_conf=y

warn_files=()
warn_files_tests=()
warn_files_tests+=(/usr/local/lib/{GUtils-1.0.typelib,Gvc-1.0.typelib,libgutils.so,libgvc.so})
warn_files_tests+=(/usr/local/share/fonts/TTF/Rubik{,-Italic}'[wght]'.ttf)
warn_files_tests+=(/usr/local/share/licenses/ttf-rubik)
warn_files_tests+=(/usr/local/share/fonts/TTF/Gabarito-{Black,Bold,ExtraBold,Medium,Regular,SemiBold}.ttf)
warn_files_tests+=(/usr/local/share/licenses/ttf-gabarito)
warn_files_tests+=(/usr/local/share/icons/OneUI{,-dark,-light})
warn_files_tests+=(/usr/local/share/icons/Bibata-Modern-Classic)
warn_files_tests+=(/usr/local/bin/{LaTeX,res})
for i in ${warn_files_tests[@]}; do
  echo $i
  test -f $i && warn_files+=($i)
  test -d $i && warn_files+=($i)
done

#####################################################################################
printf "\n"
printf "\n"
printf "\n"
printf "\e[36m[$0]: Finished\e[0m\n"
printf "\n"
printf "\e[36mWhen starting Hyprland from your display manager (login screen) \e[30m\e[46m DO NOT SELECT UWSM \e[0m\e[36m\e[0m\n"
printf "\n"
printf "\e[36mIf you are already running Hyprland,\e[0m\n"
printf "\e[36mPress \e[30m\e[46m Ctrl+Super+T \e[0m\e[36m to select a wallpaper\e[0m\n"
printf "\e[36mPress \e[30m\e[46m Super+/ \e[0m\e[36m for a list of keybinds\e[0m\n"
printf "\n"
printf "\e[36mFor suggestions/hints after installation:\e[0m\n"
printf "\e[36m\e[4m https://end-4.github.io/dots-hyprland-wiki/en/ii-qs/01setup/#post-installation \e[0m\n"
printf "\n"

case $existed_hypr_conf_firstrun in
  y) printf "\n\e[33m[$0]: Warning: \"$XDG_CONFIG_HOME/hypr/hyprland.conf\" already existed before. As it seems it is your first run, we replaced it with a new one. \e[0m\n"
     printf "\e[33mAs it seems it is your first run, we replaced it with a new one. The old one has been renamed to \"$XDG_CONFIG_HOME/hypr/hyprland.conf.old\".\e[0m\n"
;;esac
case $existed_hypr_conf in
  y) printf "\n\e[33m[$0]: Warning: \"$XDG_CONFIG_HOME/hypr/hyprland.conf\" already existed before and we didn't overwrite it. \e[0m\n"
     printf "\e[33mPlease use \"$XDG_CONFIG_HOME/hypr/hyprland.conf.new\" as a reference for a proper format.\e[0m\n"
;;esac
case $existed_hypridle_conf in
  y) printf "\n\e[33m[$0]: Warning: \"$XDG_CONFIG_HOME/hypr/hypridle.conf\" already existed before and we didn't overwrite it. \e[0m\n"
     printf "\e[33mPlease use \"$XDG_CONFIG_HOME/hypr/hypridle.conf.new\" as a reference for a proper format.\e[0m\n"
;;esac
case $existed_hyprlock_conf in
  y) printf "\n\e[33m[$0]: Warning: \"$XDG_CONFIG_HOME/hypr/hyprlock.conf\" already existed before and we didn't overwrite it. \e[0m\n"
     printf "\e[33mPlease use \"$XDG_CONFIG_HOME/hypr/hyprlock.conf.new\" as a reference for a proper format.\e[0m\n"
;;esac

if [[ -z "${ILLOGICAL_IMPULSE_VIRTUAL_ENV}" ]]; then
  printf "\n\e[31m[$0]: \!! Important \!! : Please ensure environment variable \e[0m \$ILLOGICAL_IMPULSE_VIRTUAL_ENV \e[31m is set to proper value (by default \"~/.local/state/quickshell/.venv\"), or Quickshell config will not work. We have already provided this configuration in ~/.config/hypr/hyprland/env.conf, but you need to ensure it is included in hyprland.conf, and also a restart is needed for applying it.\e[0m\n"
fi

if [[ ! -z "${warn_files[@]}" ]]; then
  printf "\n\e[31m[$0]: \!! Important \!! : Please delete \e[0m ${warn_files[*]} \e[31m manually as soon as possible, since we\'re now using AUR package or local PKGBUILD to install them for Arch(based) Linux distros, and they'll take precedence over our installation, or at least take up more space.\e[0m\n"
fi