import click
from browser_cli.client import send_command, BrowserNotConnected
from rich.console import Console
from rich.table import Table

console = Console()


def _handle(command, args=None):
    try:
        return send_command(command, args or {})
    except BrowserNotConnected as e:
        console.print(f"[red]Error:[/red] {e}")
        raise SystemExit(1)
    except RuntimeError as e:
        console.print(f"[red]Browser error:[/red] {e}")
        raise SystemExit(1)


@click.group("page")
def page_group():
    """Inspect current page metadata."""


@page_group.command("info")
def page_info():
    """Show title, URL, readyState, language, and meta tags of the active tab."""
    info = _handle("page.info") or {}
    table = Table(show_header=False)
    table.add_column("Field", style="bold cyan", no_wrap=True)
    table.add_column("Value")
    table.add_row("Title",      info.get("title") or "")
    table.add_row("URL",        info.get("url") or "")
    table.add_row("Ready",      info.get("readyState") or "")
    table.add_row("Lang",       info.get("lang") or "")
    for key, val in (info.get("meta") or {}).items():
        table.add_row(f"meta:{key}", val)
    console.print(table)