#!/bin/bash
set -uo pipefail

HERE="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
# shellcheck source=../../lib/common.sh
source "$HERE/../../lib/common.sh"
# shellcheck source=../../lib/session.sh
source "$HERE/../../lib/session.sh"

if is_debug; then set +e; else set -e; fi

step "Tiling window manager: chadwm"
rule

# chadwm is an X11 dwm fork and is not packaged for Fedora anywhere. It is
# built from source. Note this is the only non-Wayland option in the menu.
info "Installing chadwm build dependencies..."
install_packages \
    gcc make git \
    libX11-devel libXft-devel libXinerama-devel imlib2-devel \
    dash xsetroot feh picom rofi alacritty \
    xorg-x11-server-Xorg xorg-x11-xinit

CHAD_DIR="$HOME/.config/chadwm"

if [[ ! -d "$CHAD_DIR/.git" ]]; then
    info "Cloning chadwm into $CHAD_DIR..."
    git clone --depth 1 https://github.com/siduck/chadwm "$CHAD_DIR"
else
    ok "chadwm source already present at $CHAD_DIR"
fi

if [[ ! -x /usr/local/bin/chadwm ]]; then
    info "Building and installing chadwm..."
    # make install needs root to write /usr/local/bin
    sudo make -C "$CHAD_DIR/chadwm" install
else
    ok "chadwm binary already installed."
fi

# Session wrapper: dwm forks do not do autostart themselves, so set up the
# wallpaper/compositor here instead of leaving the user with an empty desktop.
info "Installing session wrapper /usr/local/bin/chadwm-session..."
sudo tee /usr/local/bin/chadwm-session >/dev/null <<'EOF'
#!/bin/bash
# chadwm session: compositor + wallpaper + status, then hand over to chadwm.
pgrep -x picom >/dev/null || picom --daemon &
if [ -d "$HOME/Pictures" ]; then
    feh --bg-fill "$(find "$HOME/Pictures" -maxdepth 1 -type f \
        \( -iname '*.jpg' -o -iname '*.png' \) | head -n1)" 2>/dev/null || true
fi
xsetroot -cursor_name left_ptr 2>/dev/null || true
exec chadwm
EOF
sudo chmod 755 /usr/local/bin/chadwm-session

write_x11_session chadwm "chadwm" "/usr/local/bin/chadwm-session"

install_nerd_font JetBrainsMono

install_packages sddm
switch_display_manager sddm

ok "chadwm setup complete. Log out and pick chadwm in SDDM."