import logging
from telegram import Update
from telegram.ext import ContextTypes
from .base import InfoCommandsBase
from src.utils.token_display_formatter import get_formatter
from src.config.config import Config

logger = logging.getLogger(__name__)

class PriceCommands(InfoCommandsBase):
    """Handles all price-related commands."""

    async def price_command(self, update: Update, context: ContextTypes.DEFAULT_TYPE) -> None:
        """Handle the /price command to show price information."""
        if not self._is_authorized(update):
            return

        # Determine token first to use in the loading message
        token = context.args[0].upper() if context.args else Config.DEFAULT_TRADING_TOKEN

        # Send a loading message first
        sent_message = await self._reply(update, f"⏳ Fetching price for {token}...")
        if not sent_message:
            logger.error("Failed to send initial message in price_command.")
            return

        try:
            # Construct the full market symbol
            symbol = f"{token}/USDC:USDC"
            market_data = await self.trading_engine.get_market_data(symbol)
            
            if not market_data or not market_data.get('ticker'):
                await context.bot.edit_message_text(
                    chat_id=sent_message.chat.id,
                    message_id=sent_message.message_id,
                    text=f"❌ Could not fetch price data for {symbol}"
                )
                return

            ticker = market_data['ticker']
            formatter = get_formatter()

            # Format price information
            price_text_parts = [f"💰 <b>{token} Price Information</b>"]

            # Current price
            current_price = float(ticker.get('last') or 0)
            price_text_parts.append(f"\n📊 <b>Current Price:</b> {await formatter.format_price_with_symbol(current_price, token)}")

            # 24h change
            change_24h = float(ticker.get('percentage') or 0)
            change_emoji = "🟢" if change_24h >= 0 else "🔴"
            price_text_parts.append(f"📈 <b>24h Change:</b> {change_emoji} {change_24h:+.2f}%")

            # 24h high/low
            high_24h = float(ticker.get('high') or 0)
            low_24h = float(ticker.get('low') or 0)
            price_text_parts.append(f"📊 <b>24h Range:</b> {await formatter.format_price_with_symbol(low_24h, token)} - {await formatter.format_price_with_symbol(high_24h, token)}")

            # Volume
            volume_24h = float(ticker.get('quoteVolume') or 0)
            price_text_parts.append(f"💎 <b>24h Volume:</b> {await formatter.format_price_with_symbol(volume_24h, token)}")

            final_message = "\n".join(price_text_parts)
            await context.bot.edit_message_text(
                chat_id=sent_message.chat.id,
                message_id=sent_message.message_id,
                text=final_message,
                parse_mode='HTML'
            )

        except Exception as e:
            error_message = f"❌ Error processing price command: {str(e)}"
            logger.error(f"Error in price command: {e}", exc_info=True)
            if sent_message:
                await context.bot.edit_message_text(
                    chat_id=sent_message.chat.id,
                    message_id=sent_message.message_id,
                    text=error_message
                )