#!/bin/bash
set -e

echo "=== Linear Void Playout Service Starting ==="
echo "Playlist path: ${PLAYLIST_PATH:=/app/playlist/playlist.txt}"
echo "HLS segment duration: ${HLS_SEGMENT_DURATION:-2}s"
echo "HLS window size: ${HLS_WINDOW_SIZE:-12}"

# Ensure playlist directory and file exist
mkdir -p "$(dirname "$PLAYLIST_PATH")"
if [ ! -f "$PLAYLIST_PATH" ]; then
  echo "Warning: Playlist not found at $PLAYLIST_PATH. Creating demo playlist."
  cat > "$PLAYLIST_PATH" << EOF
# Linear Void Demo Playlist
file '/app/media/demo1.mp4'
file '/app/media/demo2.mp4'
EOF
fi

# Single source of truth: the Go binary validates the playlist (ADR-001/ADR-003
# normalization enforcement) and runs the full loop (HLS, R2 sync, slate
# fallback, health server). Validation runs once inside the binary.
exec /app/playlist-manager "$PLAYLIST_PATH"