#!/bin/sh
set -eu

DATA_DIR="/data"
HISTORY_DIR="$DATA_DIR/history"
CONFIG_DIR="$DATA_DIR/config"
BIN_DIR="$DATA_DIR/bin"
CACHE_DIR="$DATA_DIR/ytdlp-cache"

# Create directory structure on persistent volume
mkdir -p "$HISTORY_DIR" "$CONFIG_DIR" "$BIN_DIR" "$CACHE_DIR"

# Ensure the non-root user owns the data volume
# (on first boot the volume is root-owned; we need appuser to write)
chown -R 1001:1001 "$DATA_DIR"

# Use persistent yt-dlp binary if available (runtime updates go here)
if [ -x "$BIN_DIR/yt-dlp" ]; then
  export PATH="$BIN_DIR:$PATH"
fi

# Point yt-dlp cache to persistent storage (stores OAuth tokens)
export XDG_CACHE_HOME="$CACHE_DIR"

# Load Gemini API key from StartOS config if available
if [ -f "$CONFIG_DIR/startos-config.json" ]; then
  GEMINI_KEY=$(python3 -c "import sys,json; print(json.load(open('$CONFIG_DIR/startos-config.json')).get('gemini_api_key',''))" 2>/dev/null || echo "")
  if [ -n "$GEMINI_KEY" ]; then
    export GEMINI_API_KEY="$GEMINI_KEY"
  fi
fi

# Also load from .env if it exists in data dir (user override)
if [ -f "$DATA_DIR/.env" ]; then
  set -a
  . "$DATA_DIR/.env"
  set +a
fi

export DATA_DIR="$DATA_DIR"
export PORT="${PORT:-3001}"
export HOSTNAME="0.0.0.0"

echo "Starting YouTube Summarizer..."
echo "  yt-dlp: $(yt-dlp --version 2>/dev/null || echo 'not found')"
echo "  ffmpeg: $(ffmpeg -version 2>/dev/null | head -1 || echo 'not found')"
echo "  Data: $DATA_DIR"

exec node /app/server/index.js
