#!/usr/bin/env bash

set -e

DOTSDIR=$(pwd)

#########################
## gum style variables ##
#########################

# GUM_SPIN_SPINNER="minidot"
# GUM_SPIN_SHOW_OUTPUT="true"

sudo -v || exit 1

####################
## Updating Repos ##
####################

sudo pacman -Syy

####################
## Installing gum ##
####################

if ! command -v gum &>/dev/null; then
  echo "Installing gum"
  sudo pacman -S --needed --noconfirm gum
fi

###################################
## Installing yay & dependencies ##
###################################

if ! command -v yay &>/dev/null; then
  sudo -v || exit 1
  # gum spin --title "Installing yay dependencies" -- \
  sudo pacman -S base-devel git --needed --noconfirm

  TEMP_DIR=$(mktemp -d)

  # gum spin --title "Cloning yay-bin from AUR" -- \
  git clone https://aur.archlinux.org/yay-bin.git "$TEMP_DIR"/yay
  cd "$TEMP_DIR"/yay

  sudo -v || exit 1
  # gum spin --title "Installing yay" -- \
  makepkg -si --noconfirm
fi

cd "$DOTSDIR"

#############################
## Configuration Selection ##
#############################

mapfile -t desktop < <(
  gum choose --header="Choose desktop configuration:" \
    "Niri" \
    "Hyprland" \
    "KDE Plasma" \
    "None"
)

mapfile -t tools < <(
  gum choose --header="Choose tools to install:" --no-limit \
    "Terminal" \
    "Terminal Emulator" \
    "Gaming" \
    "VR Gaming" \
    "Hamr Sticker Picker" \
    "CUPS Printing Support" \
    "Audio" \
    "Bluetooth"
)

mapfile -t extratools < <(
  gum choose --header="Choose extra tools to install:" --no-limit \
    "Godot" \
    "Btop" \
    "Fuzzel" \
    "Ncdu" \
    "Linja Pona [Font]" \
    "Vesktop" \
    "Nextcloud" \
    "Zen Browser" \
    "Tailscale" \
    "Global git config" \
    "MPV"
)

#####################
## Installing stow ##
#####################

sudo -v || exit 1
# gum spin --title "Installing GNU Stow" -- \
yay -S --needed --noconfirm stow

######################
## Applying configs ##
######################

for choice in "${desktop[@]}"; do
  case "$choice" in
  "Niri")
    sudo -v || exit 1
    # gum spin --title "Installing niri alongside required packages" -- \
    yay -S --needed --noconfirm \
      niri \
      nautilus \
      gnome-keyring \
      brightnessctl \
      cava \
      candy-icons-git \
      power-profiles-daemon \
      qt6ct-kde \
      xdg-desktop-portal-gnome \
      xdg-desktop-portal-gtk \
      xdg-desktop-portal-wlr \
      quickshell-git \
      cliphist \
      wl-clipboard \
      dgop \
      matugen-bin \
      qt6-multimedia \
      dms-shell-bin \
      xwayland-satellite \
      ly \
      noto-fonts-emoji
    # greetd-dms-greeter-git

    stow niri qt6ct --adopt

    xdg-mime default org.gnome.nautilus.desktop inode/directory

    mkdir -p "$HOME"/.config/environment.d
    echo "QT_QPA_PLATFORMTHEME=qt6ct" >>"$HOME"/.config/environment.d/90-qt.conf
    systemctl --user daemon-reload

    systemctl --user enable dms
    systemctl --user add-wants niri.service dms
    systemctl --user add-wants niri.service gnome-keyring-daemon.service

    # dms greeter enable
    # dms greeter sync
    sudo systemctl enable ly@tty1
    ;;

  "KDE Plasma")
    sudo -v || exit 1
    # gum spin --title "Installing KDE Plasma" -- \
    pacman -S --needed --noconfirm plasma kde-applications
    sudo systemctl enable sddm
    ;;
  esac
done

for choice in "${tools[@]}"; do
  case "$choice" in
  "Terminal")
    sudo -v || exit 1
    # gum spin --title "Installing Terminal packages..." -- \
    yay -S --needed --noconfirm \
      fastfetch \
      hyfetch \
      neovim \
      zsh \
      eza \
      fzf \
      tealdeer \
      ttf-sourcecodepro-nerd \
      vim \
      wl-clipboard \
      zoxide \
      reflector \
      inetutils \
      imagemagick \
      tree

    # sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)"
    # git clone https://github.com/ohmyzsh/ohmyzsh "$HOME"/.oh-my-zsh
    stow fastfetch hyfetch nvim zsh --adopt

    # gum spin --title "Updating Tealdeer database" -- \
    tldr --update

    chsh -s /bin/zsh "$USER"
    ;;

  "Terminal Emulator")
    sudo -v || exit 1
    # gum spin --title "Installing Terminal Emulator..." -- \
    yay -S --needed --noconfirm \
      ghostty
    stow ghostty --adopt
    ;;

  "Gaming")
    sudo -v || exit 1
    # gum spin --title "Installing Gaming Packages..." -- \
    yay -S --needed --noconfirm \
      mangohud \
      gamemode \
      steam \
      prismlauncher \
      heroic-games-launcher-bin \
      arrpc \
      umu-launcher \
      wine \
      protontricks \
      protonup-qt \
      goverlay \
      vkbasalt \
      vulkan-tools

    stow mangohud --adopt

    sudo -v || exit 1

    # gum spin --spinner minidot --title "Applying arrpy systemd fix..." -- \
    sudo cp /usr/lib/systemd/user/arrpc.service /etc/systemd/system/arrpc.service
    sudo systemctl enable arrpc --now
    ;;

  "VR Gaming")
    sudo -v || exit 1
    # gum spin --title "Installing VR Gaming Packages..." -- \
    yay -S --needed --noconfirm \
      alvr-launcher-bin \
      wayvr
    ;;

  "Hamr Sticker Picker")
    sudo -v || exit 1
    # gum spin --title "Installing hamr..." -- \
    yay -S --needed --noconfirm \
      hamr

    stow hamr-sticker-picker --adopt

    systemctl --user enable hamr.service
    systemctl --user add-wants niri.service hamr.service
    systemctl --user start hamr.service
    ;;
  "CUPS Printing Support")
    sudo -v || exit 1
    yay -S --needed --noconfirm \
      cups

    sudo systemctl enable cups
    ;;
  "Audio")
    sudo -v || exit 1
    yay -S --needed --noconfirm \
      pipewire \
      pipewire-pulse \
      wireplumber

    systemctl --user enable --now pipewire pipewire-pulse wireplumber
    ;;
  "Bluetooth")
    sudo -v || exit 1
    yay -S --needed --noconfirm \
      bluez

    sudo systemctl enable bluetooth --now
    ;;
  esac
done

extrapkgs=()

for choice in "${extratools[@]}"; do
  case "$choice" in
  "Godot")
    extrapkgs+=("godots-bin")
    stow godot --adopt
    ;;

  "Fuzzel")
    extrapkgs+=("fuzzel")
    stow fuzzel --adopt
    ;;

  "Btop") extrapkgs+=("btop") ;;
  "Ncdu") extrapkgs+=("ncdu") ;;
  "Linja Pona [Font]") extrapkgs+=("otf-linja-pona") ;;
  "Vesktop") extrapkgs+=("vesktop") ;;
  "Nextcloud") extrapkgs+=("nextcloud-client") ;;
  "Zen Browser") extrapkgs+=("zen-browser-bin") ;;
  "Tailscale") extrapkgs+=("tailscale") ;;
  "Global git config")
    git config --global init.defaultBranch main

    if [ "$USER" = "vivian" ]; then
      echo "-=[ WARNING ]=-"
      echo "Because your username equals \"vivian\", your git user.name and user.email will be set to mine, please revert this change if you are not me."
      echo "Your old values will be written to ~/.dots-gitbackup"

      {
        echo "user.name"
        git config --global user.name
        echo ""
        echo "user.email"
        git config --global user.email
      } >"$HOME"/.dots-gitbackup

      git remote remove origin
      git remote add origin ssh://git@gitea.sparkle.gay:9173/vivian/.dotfiles.git
      git config --global user.name "Vivian Elisabeth H"
      git config --global user.email "36878099+SparkleDEV@users.noreply.github.com"
    fi
    ;;
  "MPV")
    extrapkgs+=("mpv" "yt-dlp")
    stow mpv --adopt
    ;;
  esac
done

extpkgstr=$(
  IFS=" "
  echo "${extrapkgs[*]}"
)

sudo -v || exit 1
yay -S --needed --noconfirm $extpkgstr

git add .
git reset --hard HEAD
git submodule update --recursive --init

echo "-=[ DOTFILES INSTALLED ]=-"
echo "You probably want to reboot"