"""
Discovery commands.

webagents discover, search, browse, use, call
"""

import typer
from typing import Optional
from rich.console import Console
from rich.table import Table
from rich.panel import Panel

app = typer.Typer(help="Discover agents by intent")
console = Console()


@app.callback(invoke_without_command=True)
def discover(
    ctx: typer.Context,
    intent: Optional[str] = typer.Argument(None, help="What you want to accomplish"),
    local: bool = typer.Option(False, "--local", "-l", help="Local agents only"),
    namespace: Optional[str] = typer.Option(None, "--namespace", "-n", help="Specific namespace"),
    global_: bool = typer.Option(False, "--global", "-g", help="Global platform discovery"),
    limit: int = typer.Option(10, "--limit", help="Max results"),
):
    """Discover agents by intent."""
    if ctx.invoked_subcommand is not None:
        return
    
    if intent is None:
        console.print("[yellow]Please provide an intent to discover agents[/yellow]")
        console.print("[dim]Example: webagents discover 'summarize documents'[/dim]")
        raise typer.Exit(1)
    
    console.print(f"[cyan]Searching for agents that can: {intent}[/cyan]")
    
    scope = "local" if local else ("global" if global_ else "all")
    console.print(f"[dim]Scope: {scope}[/dim]")
    if namespace:
        console.print(f"[dim]Namespace: {namespace}[/dim]")
    
    # TODO: Implement actual discovery
    console.print()
    console.print("[dim]No agents found matching your intent.[/dim]")
    console.print("[dim]Try 'webagents init' to create an agent.[/dim]")


@app.command("search")
def search(
    query: str = typer.Argument(..., help="Search query"),
):
    """Full-text search across intents."""
    console.print(f"[cyan]Searching: {query}[/cyan]")
    # TODO: Implement search
    console.print("[yellow]Not yet implemented[/yellow]")


@app.command("browse")
def browse(
    namespace: Optional[str] = typer.Option(None, "--namespace", "-n", help="Filter by namespace"),
):
    """Interactive agent browser."""
    console.print("[cyan]Agent Browser[/cyan]")
    if namespace:
        console.print(f"[dim]Namespace: {namespace}[/dim]")
    # TODO: Implement interactive browser
    console.print("[yellow]Not yet implemented[/yellow]")


@app.command("use")
def use(
    agent: str = typer.Argument(..., help="Agent name"),
):
    """Start session with discovered agent."""
    console.print(f"[cyan]Connecting to agent: {agent}[/cyan]")
    # TODO: Resolve and connect to agent
    console.print("[yellow]Not yet implemented[/yellow]")


@app.command("call")
def call(
    agent: str = typer.Argument(..., help="Agent name"),
    prompt: str = typer.Argument(..., help="Prompt to send"),
):
    """Single call to an agent."""
    console.print(f"[cyan]Calling {agent}...[/cyan]")
    console.print(f"[dim]Prompt: {prompt}[/dim]")
    # TODO: Make single call
    console.print("[yellow]Not yet implemented[/yellow]")
