#!/bin/bash
# Database initialization script for Copper Tone Technologies platform

set -e

# Database connection variables (can be overridden by environment)
DB_HOST="${DB_HOST:-db}"
DB_USER="${DB_USER:-user}"
DB_PASSWORD="${DB_PASSWORD:-password}"
DB_NAME="${DB_NAME:-coppertone_db}"
MIGRATIONS_DIR="${MIGRATIONS_DIR:-/migrations}"

echo "Initializing database: $DB_NAME on $DB_HOST"

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

echo "PostgreSQL is up - executing migrations"

# Run migrations in order
for migration in $(ls -1 $MIGRATIONS_DIR/*.up.sql | sort); do
    echo "Applying migration: $(basename $migration)"
    PGPASSWORD=$DB_PASSWORD psql -h "$DB_HOST" -U "$DB_USER" -d "$DB_NAME" -f "$migration"
done

echo "Database initialization complete!"