#!/usr/bin/env python3
"""
Exercise 6: Failover Testing
This script demonstrates how to perform and manage failover tests.
"""

import sys
import time
from pathlib import Path

# Add the parent directory to the Python path to import the SDK
sys.path.append(str(Path(__file__).parent.parent.parent.parent))

# Import the SDK modules
from zvml import ZertoClient
from zvml.vpgs import VPG
from zvml.common import ZertoVPGError

# Import configuration
try:
    from prerequisites.config import (
        ZVM_HOST,
        ZVM_PORT,
        ZVM_SSL_VERIFY,
        KEYCLOAK_SERVER_URL,
        KEYCLOAK_REALM,
        CLIENT_ID,
        CLIENT_SECRET
    )
except ImportError:
    print("Error: Please copy config.example.py to config.py and update with your values")
    sys.exit(1)

def main():
    """
    Main function to demonstrate failover testing.
    """
    # Step 1: Create and authenticate ZertoClient
    # TODO: Initialize ZertoClient and authenticate
    # Hint: Reuse the authentication code from previous exercises
    
    # Step 2: Get the VPG
    # TODO: Find and get the VPG you want to test
    # Hint: Use client.vpgs.list() and client.vpgs.get()
    
    # Step 3: Initiate failover test
    # TODO: Start a failover test for the VPG
    # Required steps:
    # - Configure test settings
    # - Start the test
    # Hint: Use vpg.start_test() method
    
    # Step 4: Monitor test progress
    # TODO: Monitor the test status until completion
    # Required steps:
    # - Get test status
    # - Check for completion
    # - Handle any errors
    # Hint: Use vpg.get_test_status() method
    
    # Step 5: Stop the test
    # TODO: Stop the running test
    # Hint: Use vpg.stop_test() method
    
    # Step 6: Clean up
    # TODO: Ensure proper cleanup after the test
    # Hint: Check if any cleanup is needed
    
    # Step 7: Handle errors
    # TODO: Add error handling for test operations
    # Hint: Use try/except blocks for ZertoVPGError

if __name__ == "__main__":
    main()