"""
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


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 []