#!/bin/sh
set -e

# Docker container entrypoint script
# Handles database initialization on first startup

echo "=========================================="
echo "Quickawards - Docker Entrypoint"
echo "=========================================="

# Database location in volume mount
DB_PATH="/data/award.db"
TEMPLATE_DB="/app/award.db.template"
APP_DB_PATH="/app/src/backend/award.db"

# Check if database exists in the volume
if [ ! -f "$DB_PATH" ]; then
  echo ""
  echo "📦 Database not found in volume mount."
  echo "   Initializing from template database..."
  echo ""

  # Copy the template database (created during build with drizzle-kit push)
  cp "$TEMPLATE_DB" "$DB_PATH"

  # Ensure proper permissions
  chmod 644 "$DB_PATH"

  echo "✅ Database initialized at: $DB_PATH"
  echo "   This database will persist in the Docker volume."
else
  echo ""
  echo "✅ Existing database found at: $DB_PATH"
  echo "   Using existing database from volume mount."
fi

# Create symlink from app's expected db location to volume mount
# The app expects the database at src/backend/award.db
# We create a symlink so it points to the volume-mounted database
if [ -L "$APP_DB_PATH" ]; then
  # Symlink already exists, remove it to refresh
  rm "$APP_DB_PATH"
elif [ -e "$APP_DB_PATH" ]; then
  # File or directory exists (shouldn't happen in production, but handle it)
  echo "⚠ Warning: Found existing database at $APP_DB_PATH, removing..."
  rm -f "$APP_DB_PATH"
fi

# Create symlink to the volume-mounted database
ln -s "$DB_PATH" "$APP_DB_PATH"
echo "✅ Created symlink: $APP_DB_PATH -> $DB_PATH"

echo ""
echo "=========================================="
echo "Starting Quickawards application..."
echo "Port: ${PORT:-3001}"
echo "Environment: ${NODE_ENV:-production}"
echo "=========================================="
echo ""

# Execute the main command (passed as CMD in Dockerfile)
exec "$@"