#!/usr/bin/env bash

if [[ "$(whoami)" == "root" ]]; then
    msgbox "Please run configure-stormux as your user, not as root."
    return 1
fi

sudoFlags=("${sudoFlags[@]}")
yaySudoArgs=()
if [[ ${#sudoFlags[@]} -gt 0 ]]; then
    yaySudoArgs=(--sudoflags "${sudoFlags[*]}")
fi

confirmRemoval="$(yesno "This will remove the I38 desktop, disable GUI startup, remove the XLibre desktop packages installed for I38, and delete generated I38 configuration from your account. Continue?")"
if [[ "$confirmRemoval" != "Yes" ]]; then
    msgbox "I38 removal cancelled."
    return 0
fi

sudo "${sudoFlags[@]}" systemctl disable --now nodm.service 2> /dev/null || true

if [[ -f /var/lib/pacman/db.lck ]]; then
    removeLock="$(yesno "A pacman database lock was found at /var/lib/pacman/db.lck. If no package manager is running, it is usually safe to remove. Remove it and continue?")"
    if [[ "$removeLock" == "Yes" ]]; then
        sudo "${sudoFlags[@]}" rm -f /var/lib/pacman/db.lck
    else
        msgbox "Cannot safely remove packages while the pacman database is locked."
        return 1
    fi
fi

packages=(
    i38
    cthulhu
    nodm-dgw
    xlibre-input-libinput
    xlibre-video-dummy-with-vt
    xlibre-video-fbdev
    xlibre-xserver
    xorg-xinit
)

installedPackages=()
for packageName in "${packages[@]}"; do
    if pacman -Q "$packageName" > /dev/null 2>&1; then
        installedPackages+=("$packageName")
    fi
done

if [[ ${#installedPackages[@]} -gt 0 ]]; then
    yay "${yaySudoArgs[@]}" --noconfirm -Rns "${installedPackages[@]}"
fi

removeConfig="$(yesno "Delete generated I38 files from $HOME? This removes ~/.config/i3, ~/.xinitrc, ~/.xprofile, and ~/git/I38 if present.")"
if [[ "$removeConfig" == "Yes" ]]; then
    rm -rf -- "$HOME/.config/i3" "$HOME/.xinitrc" "$HOME/.xprofile" "$HOME/git/I38"
fi

msgbox "I38 removal is complete. Reboot before relying on the new console-only startup state."