"""
Document command for Vaahai CLI.

This module implements the 'document' command, which generates documentation for code.
"""

from enum import Enum
from pathlib import Path
from typing import Optional, List, Dict, Any

import typer
from rich.console import Console

from vaahai.core.config import ConfigManager, OutputFormat

console = Console()

# Define enums for command options
class DocStyle(str, Enum):
    STANDARD = "standard"
    DETAILED = "detailed"
    MINIMAL = "minimal"

# Create the command app
app = typer.Typer(help="Generate code documentation")

@app.command()
def main(
    path: Path = typer.Argument(
        ...,
        exists=True,
        help="Path to file or directory to document",
    ),
    style: Optional[DocStyle] = typer.Option(
        None,
        help="Documentation style",
    ),
    output: Optional[OutputFormat] = typer.Option(
        None,
        help="Output format",
    ),
    output_file: Optional[Path] = typer.Option(
        None,
        help="Output file path",
    ),
    include: List[str] = typer.Option(
        [],
        help="Patterns to include (can be used multiple times)",
    ),
    exclude: List[str] = typer.Option(
        [],
        help="Patterns to exclude (can be used multiple times)",
    ),
    private: Optional[bool] = typer.Option(
        None,
        help="Use only local resources",
    ),
) -> None:
    """
    Generate documentation for code.
    
    This command uses LLM capabilities to generate comprehensive
    documentation for code files or entire projects.
    """
    # Load configuration with CLI args
    config_manager = ConfigManager()
    cli_args: Dict[str, Any] = {}
    
    # Add CLI args that were provided (not None)
    if style is not None:
        cli_args["document.style"] = style.value
    if output is not None:
        cli_args["document.output_format"] = output
    if private is not None:
        cli_args["document.private"] = private
    
    # Load configuration
    config_manager.load(cli_args)
    
    # Get effective configuration values
    effective_style = config_manager.get("document.style")
    effective_output_format = config_manager.get("document.output_format")
    effective_include_examples = config_manager.get("document.include_examples")
    effective_private = config_manager.get("document.private")
    
    # Display configuration
    console.print(f"[bold]Documenting:[/bold] {path}")
    console.print(f"[bold]Style:[/bold] {effective_style}")
    console.print(f"[bold]Output format:[/bold] {effective_output_format}")
    console.print(f"[bold]Include examples:[/bold] {effective_include_examples}")
    console.print(f"[bold]Private mode:[/bold] {effective_private}")
    
    # Placeholder for actual implementation
    console.print("[yellow]This is a skeleton implementation. Actual documentation functionality will be implemented in future tasks.[/yellow]")
