# Mock version of dpo_training.py for testing purposes
import argparse
import json
import time

print("Mock DPO Training Script")
print("This is a mock script for DPO training - no actual GPU operations will occur")


def main():
    parser = argparse.ArgumentParser()

    # Add common training arguments that might be passed
    pipe_args = parser.add_argument_group("Comms arguments")
    pipe_args.add_argument("--host", default="localhost")
    pipe_args.add_argument("--command_port", type=int)
    pipe_args.add_argument("--status_port", type=int)
    pipe_args.add_argument("--data_port", type=int)
    pipe_args.add_argument("--broadcast_port", type=int)
    pipe_args.add_argument("--handshake_port", type=int)

    training_args = parser.add_argument_group("Training arguments")
    training_args.add_argument("--model", type=str, help="Model to use for training")
    training_args.add_argument(
        "--trl_train_kwargs",
        type=json.loads,
        help="Training arguments as a JSON string",
    )
    training_args.add_argument(
        "--arbor_train_kwargs",
        type=json.loads,
        help="Training arguments as a JSON string",
    )

    # Parse all args, including unknown ones
    args, unknown = parser.parse_known_args()

    print(f"Mock: DPO Training Args: {args}")
    if unknown:
        print(f"Mock: Ignoring unknown args: {unknown}")

    try:
        print("Mock: Initializing DPO training...")

        # Mock some training steps
        for i in range(3):
            print(f"Mock: DPO training step {i+1}/3")
            time.sleep(0.1)

        print("Mock: DPO training completed successfully!")

    except KeyboardInterrupt:
        print("\nMock: DPO training interrupted")
    except Exception as e:
        print(f"Mock: DPO training error: {e}")
        raise
    finally:
        print("Mock: DPO training cleanup complete")


if __name__ == "__main__":
    main()
