"""
Main parser setup for Wisent CLI.

This module imports and combines all command-specific parsers into a single
argparse parser for the Wisent CLI.
"""

import argparse

from wisent.core.parser_arguments.tasks_parser import setup_tasks_parser
from wisent.core.parser_arguments.generate_pairs_parser import setup_generate_pairs_parser
from wisent.core.parser_arguments.diagnose_pairs_parser import setup_diagnose_pairs_parser
from wisent.core.parser_arguments.generate_pairs_from_task_parser import setup_generate_pairs_from_task_parser
from wisent.core.parser_arguments.get_activations_parser import setup_get_activations_parser
from wisent.core.parser_arguments.diagnose_vectors_parser import setup_diagnose_vectors_parser
from wisent.core.parser_arguments.create_steering_vector_parser import setup_create_steering_vector_parser
from wisent.core.parser_arguments.generate_vector_from_task_parser import setup_generate_vector_from_task_parser
from wisent.core.parser_arguments.generate_vector_from_synthetic_parser import setup_generate_vector_from_synthetic_parser
from wisent.core.parser_arguments.synthetic_parser import setup_synthetic_parser
from wisent.core.parser_arguments.nonsense_parser import setup_test_nonsense_parser
from wisent.core.parser_arguments.monitor_parser import setup_monitor_parser
from wisent.core.parser_arguments.agent_parser import setup_agent_parser
from wisent.core.parser_arguments.model_config_parser import setup_model_config_parser
from wisent.core.parser_arguments.configure_model_parser import setup_configure_model_parser
from wisent.core.parser_arguments.optimize_classification_parser import setup_classification_optimizer_parser
from wisent.core.parser_arguments.optimize_steering_parser import setup_steering_optimizer_parser
from wisent.core.parser_arguments.optimize_sample_size_parser import setup_sample_size_optimizer_parser
from wisent.core.parser_arguments.full_optimize_parser import setup_optimize_all_parser
from wisent.core.parser_arguments.generate_vector_parser import setup_generate_vector_parser
from wisent.core.parser_arguments.multi_steer_parser import setup_multi_steer_parser
from wisent.core.parser_arguments.evaluate_parser import setup_evaluate_parser
from wisent.core.parser_arguments.generate_responses_parser import setup_generate_responses_parser
from wisent.core.parser_arguments.evaluate_responses_parser import setup_evaluate_responses_parser
from wisent.core.parser_arguments.modify_weights_parser import setup_modify_weights_parser
from wisent.core.parser_arguments.evaluate_refusal_parser import setup_evaluate_refusal_parser
from wisent.core.parser_arguments.inference_config_parser import setup_inference_config_parser
from wisent.core.parser_arguments.optimization_cache_parser import setup_optimization_cache_parser
from wisent.core.parser_arguments.optimize_weights_parser import setup_optimize_weights_parser
from wisent.core.parser_arguments.train_unified_goodness_parser import setup_train_unified_goodness_parser
from wisent.core.parser_arguments.optimize_parser import setup_optimize_parser
from wisent.core.parser_arguments.check_linearity_parser import setup_check_linearity_parser


def setup_parser() -> argparse.ArgumentParser:
    """Set up the main CLI parser with subcommands."""
    parser = argparse.ArgumentParser(description="Wisent: Advanced AI Safety and Alignment Toolkit")

    # Global arguments
    parser.add_argument("--verbose", action="store_true", help="Enable verbose output")

    # Create subparsers for different commands
    subparsers = parser.add_subparsers(dest="command", help="Available commands")

    # Tasks command (main evaluation pipeline)
    tasks_parser = subparsers.add_parser("tasks", help="Run evaluation tasks")
    setup_tasks_parser(tasks_parser)

    # Generate pairs command
    generate_parser = subparsers.add_parser("generate-pairs", help="Generate synthetic contrastive pairs")
    setup_generate_pairs_parser(generate_parser)

    # Diagnose pairs command
    diagnose_parser = subparsers.add_parser("diagnose-pairs", help="Diagnose and analyze existing contrastive pairs")
    setup_diagnose_pairs_parser(diagnose_parser)

    # Generate pairs from task command
    generate_from_task_parser = subparsers.add_parser("generate-pairs-from-task", help="Generate contrastive pairs from lm-eval task")

    # Get activations command
    get_activations_parser = subparsers.add_parser("get-activations", help="Collect activations from contrastive pairs")
    setup_get_activations_parser(get_activations_parser)
    setup_generate_pairs_from_task_parser(generate_from_task_parser)

    # Diagnose vectors command
    diagnose_vectors_parser = subparsers.add_parser("diagnose-vectors", help="Diagnose and analyze existing steering vectors")
    setup_diagnose_vectors_parser(diagnose_vectors_parser)

    # Create steering vector command
    create_steering_parser = subparsers.add_parser("create-steering-vector", help="Create steering vectors from enriched pairs")
    setup_create_steering_vector_parser(create_steering_parser)

    # Generate vector from task command (full pipeline)
    generate_vector_from_task_parser = subparsers.add_parser("generate-vector-from-task", help="Generate steering vector from task (full pipeline)")
    setup_generate_vector_from_task_parser(generate_vector_from_task_parser)

    # Generate vector from synthetic command (full pipeline)
    generate_vector_from_synthetic_parser = subparsers.add_parser("generate-vector-from-synthetic", help="Generate steering vector from synthetic pairs (full pipeline)")
    setup_generate_vector_from_synthetic_parser(generate_vector_from_synthetic_parser)

    # Synthetic command (generate + train + test)
    synthetic_parser = subparsers.add_parser("synthetic", help="Run synthetic contrastive pair pipeline")
    setup_synthetic_parser(synthetic_parser)

    # Test nonsense detection command
    test_nonsense_parser = subparsers.add_parser("test-nonsense", help="Test nonsense detection system")
    setup_test_nonsense_parser(test_nonsense_parser)

    # Monitor command for performance monitoring
    monitor_parser = subparsers.add_parser("monitor", help="Performance monitoring and system information")
    setup_monitor_parser(monitor_parser)

    # Agent command for autonomous agent interaction
    agent_parser = subparsers.add_parser("agent", help="Interact with autonomous agent")
    setup_agent_parser(agent_parser)

    # Model configuration command for managing optimal parameters
    model_config_parser = subparsers.add_parser("model-config", help="Manage model-specific optimal parameters")
    setup_model_config_parser(model_config_parser)

    # Configure model command for setting up new/unsupported models
    configure_model_parser = subparsers.add_parser(
        "configure-model", help="Configure tokens and layer access for unsupported models"
    )
    setup_configure_model_parser(configure_model_parser)

    # Classification optimization command for finding optimal classification parameters
    classification_optimizer_parser = subparsers.add_parser(
        "optimize-classification", help="Optimize classification parameters across all tasks"
    )
    setup_classification_optimizer_parser(classification_optimizer_parser)

    # Steering optimization command for finding optimal steering parameters
    steering_optimizer_parser = subparsers.add_parser(
        "optimize-steering", help="Optimize steering parameters for different methods"
    )
    setup_steering_optimizer_parser(steering_optimizer_parser)

    # Sample size optimization command for finding optimal training sample sizes
    sample_size_optimizer_parser = subparsers.add_parser(
        "optimize-sample-size", help="Find optimal training sample size for classifiers"
    )
    setup_sample_size_optimizer_parser(sample_size_optimizer_parser)

    # Full optimization command that runs all optimizations for a model
    optimize_all_parser = subparsers.add_parser(
        "optimize-all", help="Run all optimizations: classification, steering, and weight modification"
    )
    setup_optimize_all_parser(optimize_all_parser)
    
    # Alias: 'optimize' is the same as 'optimize-all'
    optimize_parser = subparsers.add_parser(
        "optimize", help="Run all optimizations (alias for optimize-all)"
    )
    setup_optimize_all_parser(optimize_parser)

    # Generate vector command for creating steering vectors without tasks
    generate_vector_parser = subparsers.add_parser(
        "generate-vector", help="Generate steering vectors from contrastive pairs (file or description)"
    )
    setup_generate_vector_parser(generate_vector_parser)

    # Multi-vector steering command for combining multiple vectors at inference time
    multi_steer_parser = subparsers.add_parser(
        "multi-steer", help="Combine multiple steering vectors dynamically at inference time"
    )
    setup_multi_steer_parser(multi_steer_parser)

    # Single-prompt evaluation command for real-time steering assessment
    evaluate_parser = subparsers.add_parser(
        "evaluate", help="Evaluate single prompt with steering vector and return quality scores"
    )
    setup_evaluate_parser(evaluate_parser)

    # Generate responses command for generating model responses to task questions
    generate_responses_parser = subparsers.add_parser(
        "generate-responses", help="Generate model responses to questions from a task"
    )
    setup_generate_responses_parser(generate_responses_parser)

    # Evaluate responses command for evaluating generated responses
    evaluate_responses_parser = subparsers.add_parser(
        "evaluate-responses", help="Evaluate generated responses using embedded evaluator"
    )
    setup_evaluate_responses_parser(evaluate_responses_parser)

    # Modify weights command for permanent weight modification
    modify_weights_parser = subparsers.add_parser(
        "modify-weights", help="Permanently modify model weights using steering vectors (directional projection or additive)"
    )
    setup_modify_weights_parser(modify_weights_parser)

    # Evaluate refusal command for measuring model refusal rate
    evaluate_refusal_parser = subparsers.add_parser(
        "evaluate-refusal", help="Evaluate model refusal rate on potentially harmful prompts"
    )
    setup_evaluate_refusal_parser(evaluate_refusal_parser)

    # Inference config command for viewing/updating generation settings
    inference_config_parser = subparsers.add_parser(
        "inference-config", help="View and update inference generation settings"
    )
    setup_inference_config_parser(inference_config_parser)

    # Optimization cache command for managing cached optimization results
    optimization_cache_parser = subparsers.add_parser(
        "optimization-cache", help="Manage cached optimization results (list, show, delete, clear, export, import)"
    )
    setup_optimization_cache_parser(optimization_cache_parser)

    # Optimize weights command for finding optimal weight modification parameters
    optimize_weights_parser = subparsers.add_parser(
        "optimize-weights", help="Optimize weight modification parameters for any trait/task using Optuna"
    )
    setup_optimize_weights_parser(optimize_weights_parser)

    # Unified goodness training command - train single vector from ALL benchmarks
    unified_goodness_parser = subparsers.add_parser(
        "train-unified-goodness",
        help="Train a single 'goodness' steering vector from pooled multi-benchmark data"
    )
    setup_train_unified_goodness_parser(unified_goodness_parser)

    # Check linearity command - check if a representation is linear
    check_linearity_parser = subparsers.add_parser(
        "check-linearity",
        help="Check if a representation is linear (can be captured by single direction)"
    )
    setup_check_linearity_parser(check_linearity_parser)

    return parser
