#!/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

# Run normalization validation using the Go tool
echo "Validating playlist and enforcing normalization (ADR-001/ADR-003)..."
if ! /app/playlist-manager -validate "$PLAYLIST_PATH"; then
  echo "ERROR: Playlist validation failed. Check logs."
  exit 1
fi

echo "Playlist validated successfully. Starting continuous HLS playout..."

# Single source of truth: the Go binary runs the full loop (HLS, R2 sync,
# slate fallback, health server). The shell no longer duplicates the FFmpeg loop.
exec /app/playlist-manager "$PLAYLIST_PATH"