import asyncio
import logging
from datetime import timedelta

import discord

from cogs.sentiment.log_utils import log_action
from cogs.sentiment.state import save_user_state

logger = logging.getLogger("bcs.sentiment")


async def mute_user(
    bot, message: discord.Message, score: float,
    categories: list[str], db_message_id: int | None, dirty_users: set[int],
):
    member = message.author
    if not isinstance(member, discord.Member):
        return

    if not message.guild.me.guild_permissions.moderate_members:
        logger.warning("Missing moderate_members permission, cannot mute.")
        return

    offense_num = bot.drama_tracker.record_offense(member.id)
    timeout_config = bot.config.get("timeouts", {})
    escalation = timeout_config.get("escalation_minutes", [5, 15, 30, 60])
    idx = min(offense_num - 1, len(escalation) - 1)
    duration_minutes = escalation[idx]

    try:
        await member.timeout(
            timedelta(minutes=duration_minutes),
            reason=f"BCS auto-mute: drama score {score:.2f}",
        )
    except discord.Forbidden:
        logger.warning("Cannot timeout %s — role hierarchy issue.", member)
        return
    except discord.HTTPException as e:
        logger.error("Failed to timeout %s: %s", member, e)
        return

    messages_config = bot.config.get("messages", {})
    cat_str = ", ".join(c for c in categories if c != "none") or "general negativity"

    embed = discord.Embed(
        title=messages_config.get("mute_title", "BREEHAVIOR ALERT"),
        description=messages_config.get("mute_description", "").format(
            username=member.display_name,
            duration=f"{duration_minutes} minutes",
            score=f"{score:.2f}",
            categories=cat_str,
        ),
        color=discord.Color.red(),
    )
    embed.set_footer(
        text=f"Offense #{offense_num} | Timeout: {duration_minutes}m"
    )

    await message.channel.send(embed=embed)
    await log_action(
        message.guild,
        f"**MUTE** | {member.mention} | Score: {score:.2f} | "
        f"Duration: {duration_minutes}m | Offense #{offense_num} | "
        f"Categories: {cat_str}",
    )

    logger.info(
        "Muted %s for %d minutes (offense #%d, score %.2f)",
        member, duration_minutes, offense_num, score,
    )

    asyncio.create_task(bot.db.save_action(
        guild_id=message.guild.id,
        user_id=member.id,
        username=member.display_name,
        action_type="mute",
        message_id=db_message_id,
        details=f"duration={duration_minutes}m offense={offense_num} score={score:.2f} categories={cat_str}",
    ))
    save_user_state(bot, dirty_users, member.id)


async def warn_user(
    bot, message: discord.Message, score: float,
    db_message_id: int | None, dirty_users: set[int],
):
    timeout_config = bot.config.get("timeouts", {})
    cooldown = timeout_config.get("warning_cooldown_minutes", 5)

    if not bot.drama_tracker.can_warn(message.author.id, cooldown):
        return

    bot.drama_tracker.record_warning(message.author.id)

    try:
        await message.add_reaction("\u26a0\ufe0f")
    except discord.HTTPException:
        pass

    messages_config = bot.config.get("messages", {})
    warning_text = messages_config.get(
        "warning",
        "Easy there, {username}. The Breehavior Monitor is watching.",
    ).format(username=message.author.display_name)

    await message.channel.send(warning_text)
    await log_action(
        message.guild,
        f"**WARNING** | {message.author.mention} | Score: {score:.2f}",
    )

    logger.info("Warned %s (score %.2f)", message.author, score)

    asyncio.create_task(bot.db.save_action(
        guild_id=message.guild.id,
        user_id=message.author.id,
        username=message.author.display_name,
        action_type="warning",
        message_id=db_message_id,
        details=f"score={score:.2f}",
    ))
    save_user_state(bot, dirty_users, message.author.id)