#!/bin/bash
set -e

# Create required MySQL directories
echo "Creating required MySQL directories..."
mkdir -p /var/lib/mysql /var/lib/mysql-files /var/run/mysqld 
chown -R mysql:mysql /var/lib/mysql /var/lib/mysql-files /var/run/mysqld
chmod 750 /var/lib/mysql /var/lib/mysql-files
chmod 755 /var/run/mysqld

# Check if MySQL has been initialized
if [ ! "$(ls -A /var/lib/mysql/mysql)" ]; then
    echo "Initializing MySQL data directory..."
    # Initialize without root password
    mysqld --initialize-insecure --user=mysql
    
    # Start MySQL temporarily with --skip-networking to set root password
    echo "Starting MySQL temporarily to set root password..."
    mysqld --user=mysql --skip-networking &
    pid="$!"
    
    # Wait for MySQL to start up
    echo "Waiting for temporary MySQL instance to start..."
    for i in {30..0}; do
        if mysqladmin ping --socket=/var/run/mysqld/mysqld.sock &> /dev/null; then
            break
        fi
        echo "MySQL not ready yet... waiting"
        sleep 1
    done
    
    if [ "$i" = 0 ]; then
        echo >&2 "MySQL initialization process failed."
        exit 1
    fi
    
    # Set root password
    echo "Setting root password..."
    mysql --socket=/var/run/mysqld/mysqld.sock -u root <<-EOSQL
        ALTER USER 'root'@'localhost' IDENTIFIED BY '${MYSQL_ROOT_PASSWORD}';
        FLUSH PRIVILEGES;
EOSQL
    
    # Stop temporary MySQL server
    echo "Stopping temporary MySQL instance..."
    if ! mysqladmin shutdown --socket=/var/run/mysqld/mysqld.sock; then
        kill "$pid"
        wait "$pid"
    fi
fi

# Start MySQL in the background
echo "Starting MySQL server..."
mysqld --user=mysql &

# Wait for MySQL to be ready
echo "Waiting for MySQL to be ready..."
until mysqladmin ping -h"localhost" -u"root" -p"${MYSQL_ROOT_PASSWORD}" --silent; do
    echo "MySQL not ready yet... waiting"
    sleep 2
done
echo "MySQL is ready!"

# Run the admin user creation script
echo "Creating admin user..."
/usr/local/bin/create_admin.sh

# Start cron service
echo "Starting cron service..."
service cron start

# Keep the container running by waiting on the MySQL process
echo "MySQL server is running. Container will stay alive until MySQL exits."
wait %1