import paramiko
import sys

def apply_sql(host, user, password, local_path):
    with open(local_path, 'r') as f:
        sql = f.read()
    
    statements = [s.strip() for s in sql.split(';') if s.strip()]
    
    client = paramiko.SSHClient()
    client.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    try:
        client.connect(hostname=host, username=user, password=password, timeout=10)
        
        for stmt in statements:
            if "COMMIT" in stmt or "START TRANSACTION" in stmt:
                continue
            
            # Escape single quotes in stmt for the bash command
            stmt_escaped = stmt.replace('"', '\\"')
            cmd = f'docker exec -i appwrite-mariadb-sss6crntvrcs54qbhvhy5728 mysql -u sYoHWwl0DGvEyt3s -psn9YkZqoLV06CQxAy2qsKi36S7POVShT appwrite -e "{stmt_escaped}"'
            
            stdin, stdout, stderr = client.exec_command(cmd)
            exit_status = stdout.channel.recv_exit_status()
            
            if exit_status != 0:
                err = stderr.read().decode()
                # Ignore duplicate column errors
                if "Duplicate column name" not in err:
                    print(f"Error on: {stmt[:50]}... -> {err.strip()}")
            
    except Exception as e:
        print(f"Exception: {e}", file=sys.stderr)
    finally:
        client.close()

if __name__ == "__main__":
    apply_sql("161.97.93.156", "carlos", "Innova1978+*?", "/tmp/alter_system_only.sql")