"""
Config command for Vaahai CLI.

This module implements the 'config' command, which manages configuration settings.
"""

from pathlib import Path
from typing import Optional

import typer
from rich.console import Console
from rich.table import Table

console = Console()

# Create the command app
app = typer.Typer(help="Manage configuration")

@app.command()
def get(
    key: str = typer.Argument(..., help="Configuration key to get"),
) -> None:
    """
    Get a configuration value.
    
    Retrieves the value for a specific configuration key.
    Keys use dot notation (e.g., 'llm.provider').
    """
    console.print(f"[bold]Getting configuration value for:[/bold] {key}")
    
    # Placeholder for actual implementation
    console.print("[yellow]This is a skeleton implementation. Actual configuration functionality will be implemented in future tasks.[/yellow]")

@app.command()
def set(
    key: str = typer.Argument(..., help="Configuration key to set"),
    value: str = typer.Argument(..., help="Value to set"),
) -> None:
    """
    Set a configuration value.
    
    Sets the value for a specific configuration key.
    Keys use dot notation (e.g., 'llm.provider').
    """
    console.print(f"[bold]Setting configuration:[/bold] {key} = {value}")
    
    # Placeholder for actual implementation
    console.print("[yellow]This is a skeleton implementation. Actual configuration functionality will be implemented in future tasks.[/yellow]")

@app.command()
def list() -> None:
    """
    List all configuration values.
    
    Displays all current configuration settings in a table.
    """
    console.print("[bold]Current configuration:[/bold]")
    
    # Create a placeholder table
    table = Table(show_header=True, header_style="bold")
    table.add_column("Key")
    table.add_column("Value")
    table.add_column("Source")
    
    # Add placeholder rows
    table.add_row("llm.provider", "openai", "default")
    table.add_row("llm.model", "gpt-4", "user config")
    table.add_row("output.format", "terminal", "default")
    
    console.print(table)
    
    # Placeholder note
    console.print("[yellow]This is a skeleton implementation. Actual configuration functionality will be implemented in future tasks.[/yellow]")

@app.command()
def init(
    force: bool = typer.Option(
        False,
        "--force",
        "-f",
        help="Overwrite existing configuration file",
    ),
) -> None:
    """
    Initialize configuration file.
    
    Creates a default configuration file in the current directory.
    """
    console.print("[bold]Initializing configuration file[/bold]")
    
    if force:
        console.print("[bold yellow]Force flag set, will overwrite existing configuration.[/bold yellow]")
    
    # Placeholder for actual implementation
    console.print("[yellow]This is a skeleton implementation. Actual configuration functionality will be implemented in future tasks.[/yellow]")
