#!/bin/bash
# One-time fix for reTerminal DM after first-boot: splash, Plymouth theme, rotation, wallpaper.
# Run on the device as root (e.g. sudo bash fix-reterminal-display.sh).
# Or run over SSH: ssh pi@DEVICE_IP 'sudo bash -s' < fix-reterminal-display.sh

set -e
PI_USER="${PI_USER:-pi}"
PI_HOME="/home/$PI_USER"
CFG_PATH="/boot/firmware/config.txt"
[[ -f "$CFG_PATH" ]] || CFG_PATH="/boot/config.txt"

echo "=== Fixing boot splash (disable_splash=0) ==="
if [[ -f "$CFG_PATH" ]]; then
  sed -i 's/^disable_splash=1$/disable_splash=0/' "$CFG_PATH" || true
  grep -q '^disable_splash=' "$CFG_PATH" || echo 'disable_splash=0' >> "$CFG_PATH"
  echo "Done. config: $(grep disable_splash "$CFG_PATH")"
fi

echo "=== Fixing Plymouth theme (custom only, no duplicate [Daemon]) ==="
if [[ -f /etc/plymouth/plymouthd.conf ]]; then
  sed -i '/^Theme=/d' /etc/plymouth/plymouthd.conf
  sed -i '/^\[Daemon\]$/d' /etc/plymouth/plymouthd.conf
  grep -q '^\[Daemon\]' /etc/plymouth/plymouthd.conf || echo '[Daemon]' >> /etc/plymouth/plymouthd.conf
  echo 'Theme=custom' >> /etc/plymouth/plymouthd.conf
  echo "Done. plymouthd.conf Theme: $(grep Theme= /etc/plymouth/plymouthd.conf)"
fi
update-initramfs -u -k all 2>/dev/null || true

echo "=== Rotation and wallpaper (rpd-labwc / labwc Wayland) ==="
echo "To set rotation and wallpaper now (in a labwc session), run as $PI_USER:"
echo "  wlr-randr --output \$(wlr-randr | awk '/^[A-Za-z0-9_-]+ /{print \$1; exit}') --transform 270"
echo "  swaybg -i /usr/share/rpd-wallpaper/splash.png -m fill &"
echo ""
echo "Or ensure one-shots run at next login (they are in autostart if still present)."
echo "=== Reboot to apply splash and initramfs ==="
echo "  sudo reboot"