"""Trending command for ArionXiv CLI"""

import logging
import click
from rich.console import Console
from ..utils.command_suggestions import show_command_suggestions
from ..ui.theme import get_theme_colors

console = Console()
logger = logging.getLogger(__name__)

@click.command()
@click.option('--category', '-c', help='Filter by category')
@click.option('--days', '-d', default=7, help='Time period in days (default: 7)')
@click.option('--limit', '-l', default=20, help='Number of papers to show')
def trending_command(category: str, days: int, limit: int):
    """
    Discover trending research papers
    
    Examples:
    \b
        arionxiv trending
        arionxiv trending --category cs.AI --days 30
        arionxiv trending --limit 50
    """
    logger.info(f"Fetching trending papers: category={category}, days={days}, limit={limit}")
    colors = get_theme_colors()
    primary = colors['primary']
    
    console.print("[green]Finding trending papers[/green]")
    if category:
        console.print(f"[{primary}]Category:[/{primary}] {category}")
    console.print(f"[{primary}]Time period:[/{primary}] {days} days")
    console.print(f"[{primary}]Limit:[/{primary}] {limit} papers")
    
    # TODO: Implement trending functionality
    logger.debug("Trending feature not yet implemented")
    console.print("[yellow]Feature coming soon![/yellow]")
    
    # Show command suggestions
    show_command_suggestions(console, context='trending')
