#!/bin/bash
# Initialize the Silo database
# This script waits for PostgreSQL to be ready and runs migrations

set -e

# Configuration
DB_HOST="${SILO_DB_HOST:-localhost}"
DB_PORT="${SILO_DB_PORT:-5432}"
DB_NAME="${SILO_DB_NAME:-silo}"
DB_USER="${SILO_DB_USER:-silo}"
DB_PASSWORD="${SILO_DB_PASSWORD:-silodev}"

# Wait for PostgreSQL to be ready
echo "Waiting for PostgreSQL at $DB_HOST:$DB_PORT..."
until PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c '\q' 2>/dev/null; do
    echo "PostgreSQL is unavailable - sleeping"
    sleep 2
done

echo "PostgreSQL is ready!"

# Run migrations
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
MIGRATIONS_DIR="${SCRIPT_DIR}/../migrations"

echo "Running migrations from $MIGRATIONS_DIR..."

for migration in "$MIGRATIONS_DIR"/*.sql; do
    if [ -f "$migration" ]; then
        echo "Applying $(basename "$migration")..."
        PGPASSWORD="$DB_PASSWORD" psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -f "$migration"
    fi
done

echo "Database initialization complete!"