"""
Autocomplete Utilities

Shared autocomplete functions for Discord slash commands.
"""
from typing import List
import discord
from discord import app_commands

from api_calls import db_get
from helpers import player_desc


async def cardset_autocomplete(
    interaction: discord.Interaction,
    current: str
) -> List[app_commands.Choice[str]]:
    """
    Autocomplete for cardset names using fuzzy search.

    Args:
        interaction: Discord interaction object
        current: Current input from user

    Returns:
        List of cardset name choices matching the current input
    """
    if len(current) < 1:
        return []

    try:
        # Search for cardsets using the /cardsets/search endpoint
        search_results = await db_get(
            'cardsets/search',
            params=[('q', current), ('limit', 25)],
            timeout=5
        )

        if not search_results or search_results.get('count', 0) == 0:
            return []

        # Get cardsets from search results
        cardsets = search_results.get('cardsets', [])

        # Create choices with cardset names
        choices = [
            app_commands.Choice(name=cardset['name'], value=cardset['name'])
            for cardset in cardsets
            if cardset.get('name')
        ]

        return choices

    except Exception:
        # Silently fail on autocomplete errors to avoid disrupting user experience
        return []


async def player_autocomplete(
    interaction: discord.Interaction,
    current: str
) -> List[app_commands.Choice[str]]:
    """
    Autocomplete for player names using fuzzy search.

    Args:
        interaction: Discord interaction object
        current: Current input from user

    Returns:
        List of player name choices matching the current input
    """
    if len(current) < 2:
        return []

    try:
        # Search for players using the /players/search endpoint
        search_results = await db_get(
            'players/search',
            params=[('q', current), ('limit', 25), ('short_output', True), ('unique_names', True)],
            timeout=5
        )

        if not search_results or search_results.get('count', 0) == 0:
            return []

        # Get players from search results
        players = search_results.get('players', [])

        # Create choices with player names
        choices = [
            app_commands.Choice(name=player['p_name'], value=player['p_name'])
            for player in players
            if player.get('p_name')
        ]

        return choices

    except Exception:
        # Silently fail on autocomplete errors to avoid disrupting user experience
        return []