app/.docker/production/entrypoint.sh

#!/bin/bash
set -e

echo "=========================================="
echo "Dish Planner - Starting Initialization"
echo "=========================================="

# ============================================
# MySQL Initialization
# ============================================
echo "[1/6] Initializing MySQL..."

# Check if MySQL data directory is empty (first run)
if [ ! -d "/var/lib/mysql/mysql" ]; then
    echo "  → First run detected, initializing MySQL data directory..."
    mysqld --initialize-insecure --user=mysql --datadir=/var/lib/mysql
fi

# Start MySQL temporarily in background for setup
echo "  → Starting MySQL..."
mysqld --user=mysql --datadir=/var/lib/mysql &
MYSQL_PID=$!

# Wait for MySQL to be ready
echo "  → Waiting for MySQL to be ready..."
for i in {1..30}; do
    if mysqladmin ping -h localhost --silent; then
        echo "  → MySQL is ready!"
        break
    fi
    echo "  → Waiting... ($i/30)"
    sleep 2
done

# ============================================
# Database Setup
# ============================================
echo "[2/6] Setting up database..."

# Set default values for database credentials
DB_DATABASE=${DB_DATABASE:-dishplanner}
DB_USERNAME=${DB_USERNAME:-dishuser}

# Check if this is first run by looking for credentials file
CREDS_FILE="/var/www/backend/storage/.db_credentials"

if [ -f "$CREDS_FILE" ]; then
    # Not first run - load existing credentials
    echo "  → Loading existing database credentials..."
    source "$CREDS_FILE"
else
    # First run - generate new credentials and save them
    echo "  → First run detected, generating credentials..."
    DB_PASSWORD=${DB_PASSWORD:-$(openssl rand -base64 32)}
    MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD:-$(openssl rand -base64 32)}

    # Save credentials for future restarts
    cat > "$CREDS_FILE" <<EOF
DB_PASSWORD='${DB_PASSWORD}'
MYSQL_ROOT_PASSWORD='${MYSQL_ROOT_PASSWORD}'
EOF
    chmod 600 "$CREDS_FILE"

    # Set root password
    mysql -u root <<-EOSQL
        ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';
        FLUSH PRIVILEGES;
EOSQL

    # Create database and user
    mysql -u root -p"${MYSQL_ROOT_PASSWORD}" <<-EOSQL
        CREATE DATABASE IF NOT EXISTS ${DB_DATABASE};
        CREATE USER IF NOT EXISTS '${DB_USERNAME}'@'localhost' IDENTIFIED BY '${DB_PASSWORD}';
        CREATE USER IF NOT EXISTS '${DB_USERNAME}'@'%' IDENTIFIED BY '${DB_PASSWORD}';
        GRANT ALL PRIVILEGES ON ${DB_DATABASE}.* TO '${DB_USERNAME}'@'localhost';
        GRANT ALL PRIVILEGES ON ${DB_DATABASE}.* TO '${DB_USERNAME}'@'%';
        FLUSH PRIVILEGES;
EOSQL

    echo "  → Database '${DB_DATABASE}' created"
    echo "  → User '${DB_USERNAME}' created"
fi

# ============================================
# Laravel Environment Setup
# ============================================
echo "[3/6] Configuring Laravel environment..."

cd /var/www/backend

# Create .env if it doesn't exist
if [ ! -f .env ]; then
    echo "  → Creating .env file..."
    cp .env.example .env
fi

# Update database credentials in .env using a more robust method
# Use @ as delimiter to avoid conflicts with special chars in passwords
sed -i "s@DB_DATABASE=.*@DB_DATABASE=${DB_DATABASE}@" .env
sed -i "s@DB_USERNAME=.*@DB_USERNAME=${DB_USERNAME}@" .env
sed -i "s@DB_PASSWORD=.*@DB_PASSWORD=${DB_PASSWORD}@" .env
sed -i "s@DB_HOST=.*@DB_HOST=127.0.0.1@" .env
sed -i "s@DB_PORT=.*@DB_PORT=3306@" .env

# Generate APP_KEY if not set
if ! grep -q "APP_KEY=base64:" .env; then
    echo "  → Generating application key..."
    php artisan key:generate --force
else
    echo "  → Application key already set"
fi

# Set APP_URL if provided
if [ -n "${APP_URL}" ]; then
    sed -i "s@APP_URL=.*@APP_URL=${APP_URL}@" .env
fi

# ============================================
# Run Database Migrations
# ============================================
echo "[4/6] Running database migrations..."
php artisan migrate --force

# ============================================
# Laravel Optimizations
# ============================================
echo "[5/6] Optimizing Laravel..."
php artisan config:cache
php artisan route:cache
php artisan view:cache

# ============================================
# Stop temporary MySQL instance
# ============================================
echo "[6/6] Stopping temporary MySQL instance..."
mysqladmin -u root -p"${MYSQL_ROOT_PASSWORD}" shutdown
wait $MYSQL_PID

echo "=========================================="
echo "Initialization complete!"
echo "=========================================="
echo ""
echo "Database Credentials (save these!):"
echo "  Database: ${DB_DATABASE}"
echo "  Username: ${DB_USERNAME}"
echo "  Password: ${DB_PASSWORD}"
echo "  Root Password: ${MYSQL_ROOT_PASSWORD}"
echo ""
echo "Starting all services with supervisord..."
echo "=========================================="

# Execute the command passed to the container (supervisord)
exec "$@"