#!/bin/bash
fg_black="$(tput setaf 0)"
fg_red="$(tput setaf 1)"
fg_green="$(tput setaf 2)"
fg_yellow="$(tput setaf 3)"
fg_blue="$(tput setaf 4)"
fg_magenta="$(tput setaf 5)"
fg_cyan="$(tput setaf 6)"
fg_white="$(tput setaf 7)"
reset="$(tput sgr0)"
scriptdir=$PWD

confirm() {
    # call with a prompt string or use a default
    read -r -p "${fg_yellow}${1:-Are you sure? [y/N]}${reset} " response
    case "$response" in
        [yY][eE][sS]|[yY]) 
            true
            ;;
        *)
            false
            ;;
    esac
}


check_dir_exists() {
    dir=$1
    if [ -d dir ]; then
        return 1  # Dir exists
    else
        return 0  # Dir does not exist
    fi
}

is_macbook=false
install_themes=false
install_nerdfonts=false
install_neovim=false
install_dotfiles=false
install_gnome_configs=false
include_debian_backports=false
# colored text stopped working? idk
# confirm "\033[94mSwap Left Super & Left Control? (Mac keyboard)\033[0m" && is_macbook=true
# confirm "\033[94mInstall GTK themes?\033[0m" && install_themes=true
# confirm "\0cc[94mInstall Nerd Fonts?\033[0m" && install_nerdfonts=true

echo "${fg_blue}"
cat billypom-ascii.txt
echo "${fg_cyan}-----Debian Install Script-----${reset}"
confirm "Include debian backports in apt package manager? (Y/N)" && include_debian_backports=true
confirm "Swap Left Super & Left Control <for mac keyboard> (Y/N)" && is_macbook=true
if echo $DESKTOP_SESSION | grep -q "gnome"; then
    confirm "Install gnome extensions, tweaks, and configs? (Y/N)" && install_gnome_configs=true
fi
confirm "Install GTK themes? (Y/N)" && install_themes=true
confirm "Install Nerd Fonts? (Y/N)" && install_nerdfonts=true
confirm "Install billypom dotfiles? - includes .bash_aliases file, tmux, kitty, and nvim configs (Y/N)" && install_dotfiles=true
confirm "Install Neovim? (Y/N)" && install_neovim=true

echo "Updating package manager"
sudo apt update
echo "Purging yucky packages"
sudo apt purge nano evolution nautilus
echo "Installing yummy packages"
sudo apt install vim git cifs-utils nfs-common ripgrep stow virtualenv wget zip unzip kitty libfuse-dev python3-pip nemo

# wayland specific packages
if echo $XDG_SESSION_TYPE | grep -q "wayland"; then
# if grep -q "wayland" $(echo $XDG_SESSION_TYPE); then
# if "$XDG_SESSION_TYPE" == "wayland"; then
    echo "Installing wayland specific packages"
    sudo apt install -y wl-clipboard
fi

# gnome specific packages
if echo $DESKTOP_SESSION | grep -q "gnome" && $install_gnome_configs; then
# if grep -q "gnome" $DESKTOP_SESSION; then
# if "$DESKTOP_SESSION" == "gnome"; then
    echo "Installing gnome-specific packages"
    sudo apt install -y gnome-tweaks
    gsettings set org.gnome.desktop.interface gtk-theme Lavanda-Sea-Dark
    gsettings set org.gnome.shell.extensions.user-theme name Lavanda-Sea-Dark
    gsettings set org.gnome.desktop.interface icon-theme breeze
    gsettings set org.gnome.desktop.default-applications.terminal exec ‘kitty’
    # better alt tab functionality
    echo "Making alt-tab better :)"
    gsettings set org.gnome.desktop.wm.keybindings switch-windows "['<Alt>Tab']"
    gsettings set org.gnome.desktop.wm.keybindings switch-windows-backward "['<Shift><Alt>Tab', '<Alt>Above_Tab']"
    gsettings set org.gnome.desktop.wm.keybindings switch-applications "[]"
    gsettings set org.gnome.desktop.wm.keybindings switch-applications-backward "[]"
    if $is_macbook; then 
        echo "Swapping left Super & left Control"
        gsettings set org.gnome.desktop.input-sources xkb-options "['ctrl:swap_lwin_lctl']"
    fi
    sudo apt install -y pipx
    # adds ~/.local/bin to PATH
    pipx ensurepath
    # https://github.com/essembeh/gnome-extensions-cli
    pipx install gnome-extensions-cli --system-site-packages
    # install gnome extensions
    gext install dash-to-dock@micxgx.gmail.com user-theme@gnome-shell-extensions.gcampax.github.com openbar@neuromorph emoji-copy@felipeftn tiling-assistant@leleat-on-github Vitals@CoreCoding.com compiz-windows-effect@hermes83.github.com
    # enable gnome extensions
    gext enable dash-to-dock@micxgx.gmail.com user-theme@gnome-shell-extensions.gcampax.github.com openbar@neuromorph emoji-copy@felipeftn tiling-assistant@leleat-on-github Vitals@CoreCoding.com compiz-windows-effect@hermes83.github.com
fi
# nerdfonts
if $install_nerdfonts; then
    echo "Installing nerdfonts"
    bash nerdfonts.sh
fi
# themes
if $install_themes; then
    # user theme directory
    mkdir -p ~/.themes
    bash colloid-gtk-theme.sh
    bash lavanda-gtk-theme.sh
fi

# set default file manager
xdg-mime default nemo.desktop inode/directory

# install neovim
if $install_neovim; then
    mkdir -p ~/applications
    wget -q --show-progress https://github.com/neovim/neovim/releases/latest/download/nvim-linux64.tar.gz
    if check_dir_exists ~/applications/nvim-linux64/; then
        mv ~/applications/nvim-linux64/ ~/applications/nvim-linux64.old/
    fi
    tar xzf nvim-linux64.tar.gz
    mv nvim-linux64 ~/applications/
    rm nvim-linux64.tar.gz
    rm -r ~/applications/nvim-linux64.old
    if ! grep -q "alias vim" ~/.bash_aliases; then echo ‘alias vim=“~/applications/nvim-linux64/bin/nvim”’ >> ~/.bash_aliases; fi
    echo "Installed latest neovim"
fi

# install my dotfiles
if $install_dotfiles; then
    if check_dir_exists ~/code/dotfiles; then
        cd ~/code/dotfiles
        git pull
        echo "Pulled billypom/dotfiles from github"
    else
        mkdir -p ~/code
        cd ~/code
        git clone https://github.com/billypom/dotfiles.git
        echo "Cloned billypom/dotfiles from github"
    fi
    cd ~/code
    stow --adopt dotfiles/
    echo "Stowed dotfiles"
fi

# apt repositories setup
if ! grep -q "deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware" /etc/apt/sources.list; then echo "deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware" >> /etc/apt/sources.list; fi

if ! grep -q "deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware" /etc/apt/sources.list; then echo "deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware" >> /etc/apt/sources.list; fi
if $include_debian_backports; then
    if ! grep -q "deb http://deb.debian.org/debian bookworm-backports main contrib non-free non-free-firmware" /etc/apt/sources.list; then echo "deb http://deb.debian.org/debian bookworm-backports main contrib non-free non-free-firmware" >> /etc/apt/sources.list; fi

    if ! grep -q "deb-src http://deb.debian.org/debian bookworm-backports main contrib non-free non-free-firmware" /etc/apt/sources.list; then echo "deb-src http://deb.debian.org/debian bookworm-backports main contrib non-free non-free-firmware" >> /etc/apt/sources.list; fi
fi
echo "\e[0;32m--- debian install script finished running ---\e[0m"