bifitnex-trading/slack_notifier.py

import logging
import time

import requests

import config

logger = logging.getLogger(__name__)


def _send(payload: dict):
    """Send a message to Slack via webhook."""
    url = config.SLACK_WEBHOOK_URL
    if not url:
        logger.debug("Slack webhook not configured, skipping notification")
        return
    try:
        resp = requests.post(url, json=payload, timeout=10)
        if resp.status_code != 200:
            logger.warning("Slack webhook returned %d: %s", resp.status_code, resp.text)
    except Exception as e:
        logger.error("Failed to send Slack notification: %s", e)


def send_trade_alert(trade: dict):
    """Send a trade execution notification."""
    sym = trade.get("symbol", "?")
    name = config.SYMBOL_NAMES.get(sym, sym)
    action = trade.get("action", "?")
    emoji = "🟢 BUY" if action == "BUY" else "🔴 SELL"
    mode = trade.get("mode", "paper").upper()

    text = (
        f"{emoji} *{name}* [{mode}]\n"
        f"Amount: {trade.get('amount', 0):.6f} (~{trade.get('amount_usdt', 0):.2f} USDT)\n"
        f"Price: {trade.get('price', 0):.6g}\n"
        f"Confidence: {trade.get('confidence', 0):.0%}\n"
        f"Reason: {trade.get('reason', 'N/A')}\n"
        f"Status: {trade.get('status', 'unknown')}"
    )
    _send({"text": text})


def send_status_update(summary: str):
    """Send periodic portfolio status update."""
    _send({"text": summary})


def send_error_alert(error_msg: str):
    """Send an error alert."""
    _send({"text": f"⚠️ *Trading Bot Error*\n```{error_msg}```"})


def send_cycle_report(
    cycle_number: int,
    signals: list[dict],
    executed: list[dict],
    rejected: list[dict],
    tp_closed: list[dict],
    portfolio_summary: str,
):
    """Send a unified cycle report combining analysis, execution, and portfolio status."""
    lines = [f"📊 *Trading Cycle Report #{cycle_number}*\n"]

    # --- Take-profit / auto actions ---
    if tp_closed:
        lines.append("⚡ *自動操作：*")
        for tp in tp_closed:
            name = config.SYMBOL_NAMES.get(tp["symbol"], tp["symbol"])
            pnl = tp.get("reason", "")
            amount_usdt = tp.get("amount_usdt", 0)
            pnl_str = ""
            if tp.get("realized_pnl") is not None:
                pnl_val = tp["realized_pnl"]
                pnl_pct_val = tp["realized_pnl_pct"]
                sign = "+" if pnl_pct_val > 0 else ""
                pnl_str = f"，收益 {sign}{pnl_val:.2f} USDT ({sign}{pnl_pct_val:.2f}%)"
            lines.append(f"  🔴 SELL {name} — {pnl}，平倉 {amount_usdt:.1f} USDT{pnl_str}")
        lines.append("")

    # --- LLM signals ---
    buys = [s for s in signals if s.get("action") == "BUY"]
    sells = [s for s in signals if s.get("action") == "SELL"]
    holds = [s for s in signals if s.get("action") == "HOLD"]

    lines.append("🤖 *LLM 分析結果：*")
    if buys:
        for s in buys:
            name = config.SYMBOL_NAMES.get(s["symbol"], s["symbol"])
            lines.append(
                f"  🟢 BUY {name} — conf {s.get('confidence', 0):.0%}, {s.get('reason', '')}"
            )
    if sells:
        for s in sells:
            name = config.SYMBOL_NAMES.get(s["symbol"], s["symbol"])
            lines.append(
                f"  🔴 SELL {name} — conf {s.get('confidence', 0):.0%}, {s.get('reason', '')}"
            )
    if holds:
        lines.append(f"  ⏸️ 其餘 {len(holds)} 幣種 HOLD")
    if not buys and not sells:
        lines.append("  All symbols → HOLD, no action this cycle.")
    lines.append("")

    # --- Executed trades ---
    has_trades = bool(executed)
    if executed:
        lines.append("✅ *實際執行：*")
        for t in executed:
            name = config.SYMBOL_NAMES.get(t["symbol"], t["symbol"])
            action = t.get("action", "?")
            emoji = "🟢 BUY" if action == "BUY" else "🔴 SELL"
            amount = t.get("amount", 0)
            price = t.get("price", 0)
            amount_usdt = t.get("amount_usdt", 0)
            detail = f"{amount:.4f} @ {price:.6g} ({amount_usdt:.1f} USDT)"
            extra = ""
            if action == "BUY" and t.get("stop_price"):
                extra = f" — 止損掛 {t['stop_price']:.6g}"
            elif action == "SELL" and t.get("realized_pnl") is not None:
                pnl = t["realized_pnl"]
                pnl_pct = t["realized_pnl_pct"]
                sign = "+" if pnl_pct > 0 else ""
                extra = f" — 收益 {sign}{pnl:.2f} USDT ({sign}{pnl_pct:.2f}%)"
            tag = " [止損觸發]" if t.get("is_stop_loss") else ""
            lines.append(f"  {emoji} {name} — {detail}{extra}{tag}")
        lines.append("")

    # --- Rejected signals ---
    if rejected:
        lines.append("❌ *未執行：*")
        for r in rejected:
            name = config.SYMBOL_NAMES.get(r["symbol"], r["symbol"])
            action = r.get("action", "?")
            emoji = "🟢 BUY" if action == "BUY" else "🔴 SELL"
            lines.append(f"  {emoji} {name} — {r.get('reject_reason', '未知原因')}")
        lines.append("")

    # --- Portfolio summary ---
    lines.append(f"💰 {portfolio_summary}")

    text = "\n".join(lines)
    # @channel when actual trades were executed
    if has_trades:
        text = f"<!channel>\n{text}"

    _send({"text": text})


def send_startup_message():
    """Notify that the bot has started."""
    mode = "PAPER" if config.PAPER_TRADING else "LIVE"
    _send({
        "text": (
            f"🚀 *Trading Bot Started* [{mode} mode]\n"
            f"Monitoring {len(config.TOP_15_SYMBOLS)} symbols\n"
            f"Interval: {config.RUN_INTERVAL_MINUTES}min"
        )
    })