#!/usr/bin/env bash
set -euo pipefail

APP_BIN="${FC_DIVOOM_TV_BIN:-/opt/flowercore/divoom-tv/FlowerCore.Divoom.Tv}"
STATE_DIR="${FC_DIVOOM_TV_STATE_DIR:-/var/lib/fc-divoom-tv}"
LOG_DIR="${FC_DIVOOM_TV_LOG_DIR:-/var/log/fc-divoom-tv}"

mkdir -p "${STATE_DIR}" "${LOG_DIR}"

if [[ ! -x "${APP_BIN}" ]]; then
  echo "[$(date -Is)] missing executable ${APP_BIN}" >&2
  exit 1
fi

if [[ -d /sys/class/drm ]] && ! find /sys/class/drm -maxdepth 1 -name 'card*-HDMI-A-*' -print -quit | grep -q .; then
  echo "[$(date -Is)] no HDMI connector visible yet; continuing so the app can wait for display" >&2
fi

if command -v cage >/dev/null 2>&1; then
  echo "[$(date -Is)] cage available for fullscreen Wayland launch"
else
  echo "[$(date -Is)] cage not installed; direct launch fallback will be used" >&2
fi