#!/usr/bin/env python3
"""
Forex Signal Intelligence Platform - Telegram Bot
==================================================
Trade alert frontend for the signal engine.
All timeframes are analyzed automatically — no TF parameter needed.
Setup:
set TELEGRAM_BOT_TOKEN=your_token_here (Windows CMD)
export TELEGRAM_BOT_TOKEN=your_token_here (Linux/Mac)
python telegram_bot.py
Commands:
/signal EURUSD — Combined signal card across all timeframes
/scan — Scan all pairs, compact Grade B+ summary
/help — Command guide
"""
import asyncio
import html
import logging
import os
from concurrent.futures import ThreadPoolExecutor
from datetime import datetime
from typing import Dict, List, Optional, Tuple
from zoneinfo import ZoneInfo
# Load .env so TELEGRAM_BOT_TOKEN / GEMINI_API_KEY / TWELVE_DATA_API_KEY
# don't need to be exported manually.
try:
from dotenv import load_dotenv
load_dotenv()
except ImportError:
pass
from telegram import BotCommand, Update
from telegram.constants import ParseMode
from telegram.ext import Application, CommandHandler, ContextTypes
from config import (
MAJOR_PAIRS, CROSS_PAIRS, SYMBOL_DISPLAY,
PlatformConfig, SignalStrength, Timeframe,
)
from data_provider import ForexDataProvider
from signal_aggregator import SignalAggregator, SignalReport
logger = logging.getLogger(__name__)
# ── Config ──────────────────────────────────────────────────────────
SCAN_TIMEFRAMES = ["M15", "H1"] # two cards (M15 and H1) per /scan; cache shared
# Pairs analyzed by the /scan command. Limited to the most liquid majors
# to keep credits low and signal quality high.
SCAN_PAIRS = ["EURUSD=X", "USDJPY=X", "GBPUSD=X", "AUDUSD=X"]
_TF_MAP = {
"M5": Timeframe.M5, "M15": Timeframe.M15,
"M30": Timeframe.M30, "H1": Timeframe.H1,
"H4": Timeframe.H4, "D1": Timeframe.D1,
}
# D1 kept as confirmation for higher-timeframe trend context.
# W1 dropped — only the D1 scan used it, and we no longer scan D1.
_TF_CONFIRMATIONS = {
"M15": [Timeframe.H1, Timeframe.D1],
"H1": [Timeframe.M15, Timeframe.D1],
}
_GRADE_RANK = {"A+": 0, "A": 1, "B": 2, "C": 3, "D": 4, "F": 5}
_GRADE_LEGEND = "Grade scale: 🔥 A+ · ✅ A · 👍 B · ⚠️ C · 📉 D · ❌ F"
_EST = ZoneInfo("America/New_York")
# ── Formatting helpers ──────────────────────────────────────────────
def _now_est() -> str:
return datetime.now(_EST).strftime("%I:%M %p EST · %a %d %b %Y")
def _signal_action(signal: SignalStrength) -> str:
return {
SignalStrength.STRONG_BUY: "STRONG BUY",
SignalStrength.BUY: "BUY",
SignalStrength.STRONG_SELL: "STRONG SELL",
SignalStrength.SELL: "SELL",
SignalStrength.NEUTRAL: "NEUTRAL",
}.get(signal, "NEUTRAL")
def _grade_symbol(quality: str) -> str:
return {"A+": "🔥", "A": "✅", "B": "👍", "C": "⚠️", "D": "📉"}.get(quality, "❌")
def _indicator_condition(ind) -> str:
desc = ind.description
if " — " in desc:
return desc.split(" — ", 1)[1].strip()
if " | " in desc:
return desc.split(" | ", 1)[0].strip()
return ind.signal.name.replace("_", " ").title()
def _fmt_float(val: float) -> str:
if val == 0.0:
return "0"
av = abs(val)
if av >= 1000:
return f"{val:.1f}"
if av >= 10:
return f"{val:.2f}"
if av >= 0.01:
return f"{val:.4f}"
return f"{val:.6f}"
def _h(text: str) -> str:
return html.escape(str(text))
# ── Message builders ────────────────────────────────────────────────
def _build_combined_signal(
results_by_tf: Dict[str, List[SignalReport]],
display: str,
now_str: str,
) -> str:
"""
Single message showing all timeframes stacked.
Entry/TP/SL always preserved; trimmed: per-card disclaimer,
MTF detail block (folded to one line), news unless non-neutral.
"""
lines: List[str] = []
lines.append(f"🌐 🧠 {_h(display)} — Signal Analysis")
lines.append(f"🕐 {now_str}")
lines.append(f"{_GRADE_LEGEND}")
for tf in SCAN_TIMEFRAMES:
reports = results_by_tf.get(tf, [])
if not reports:
continue
r = reports[0]
# If primary TF data was unavailable the engine returns grade F with a warning.
# Show a clean "data unavailable" line instead of a garbled card.
if r.signal_quality == "F" and any(
"unavailable" in w.lower() or "api" in w.lower() or "credits" in w.lower()
for w in r.warnings
):
lines.append("")
lines.append("────────────────────────")
lines.append(f"{tf} — ❌ Data unavailable")
if r.warnings:
lines.append(f"{_h(r.warnings[0])}")
continue
action = _signal_action(r.final_signal)
sym = _grade_symbol(r.signal_quality)
lines.append("")
lines.append("────────────────────────")
lines.append(f"{sym} {tf} · {action} · Grade {_h(r.signal_quality)}")
lines.append("")
# ── Trade setup (always kept intact) ─────────────────────────
if r.trade_setup:
ts = r.trade_setup
lines.append(f"Entry: {ts.entry_price:.5f}")
lines.append(
f"Take Profit: {ts.take_profit_1:.5f}"
f" (+{ts.reward_pips:.1f} pips)"
)
if abs(ts.take_profit_2 - ts.take_profit_1) > 1e-8:
lines.append(f"Take Profit 2: {ts.take_profit_2:.5f}")
lines.append(
f"Stop Loss: {ts.stop_loss:.5f}"
f" (-{ts.risk_pips:.1f} pips)"
)
lines.append(f"Risk:Reward: 1:{ts.risk_reward:.1f}")
lines.append("")
else:
lines.append(f"Current Price: {r.current_price:.5f}")
lines.append(f"Analysis: {_h(r.action_recommendation)}")
lines.append("")
# ── Indicators ────────────────────────────────────────────────
if r.primary_analysis and r.primary_analysis.indicators:
for name, ind in r.primary_analysis.indicators.items():
if name.startswith("_") or ind.weight == 0:
continue
lines.append(
f"• {_h(ind.name)}: {_fmt_float(ind.value)}"
f" ({_h(_indicator_condition(ind))})"
)
# ── MTF summary (one line) ────────────────────────────────────
agree_str = "✅ Aligned" if r.mtf_agreement else "⚠️ Divergent"
lines.append(
f"MTF: {agree_str} | Score: {r.final_score:+.1f}"
f" | {_h(r.market_regime)} | Vol: {_h(r.volatility_regime)}"
)
# ── Critical warnings only ────────────────────────────────────
for w in r.warnings:
if any(k in w for k in ("EVENT RISK", "CONFLICT", "EXTREME")):
lines.append(f"⚠️ {_h(w)}")
# ── Event / news only when relevant ──────────────────────────
if r.event_risk == "danger" and r.event_description:
lines.append(f"📅 Event Risk: {_h(r.event_description)}")
if r.news_description and r.news_description not in ("", "Neutral news sentiment"):
lines.append(f"📰 {_h(r.news_description)}")
lines.append("")
lines.append("⚠️ Educational use only. Not financial advice.")
return "\n".join(lines)
def _build_scan_message(
actionable: List[Tuple[str, SignalReport]],
now_str: str,
tfs_str: str,
) -> str:
"""
Compact single message: one line header + one trade line per pair.
Full entry/TP/SL preserved; no indicator list (use /signal to drill in).
"""
lines: List[str] = []
lines.append(f"📊 🧠 Scan Complete · {now_str}")
lines.append(f"Timeframes: {_h(tfs_str)} | Best signal per pair")
lines.append(f"{_GRADE_LEGEND}")
lines.append("")
for tf, r in actionable:
action = _signal_action(r.final_signal)
sym = _grade_symbol(r.signal_quality)
lines.append(
f"{sym} {_h(r.display_name)} · {action}"
f" · {_h(r.signal_quality)} · {tf}"
)
if r.trade_setup:
ts = r.trade_setup
lines.append(
f" Entry: {ts.entry_price:.5f} | "
f"TP: {ts.take_profit_1:.5f} (+{ts.reward_pips:.0f}p) | "
f"SL: {ts.stop_loss:.5f} (-{ts.risk_pips:.0f}p) | "
f"R:R 1:{ts.risk_reward:.1f}"
)
else:
lines.append(" Watch only")
# Show danger-level events inline
if r.event_risk == "danger" and r.event_description:
lines.append(f" 📅 {_h(r.event_description)}")
lines.append("")
if not actionable:
lines.append("No Grade B+ signals found across any timeframe.")
lines.append("")
lines.append("⚠️ Educational use only. Not financial advice.")
return "\n".join(lines)
# ══════════════════════════════════════════════════════════════════════
# Bot
# ══════════════════════════════════════════════════════════════════════
class ForexTelegramBot:
def __init__(self):
self._executor = ThreadPoolExecutor(
max_workers=len(SCAN_TIMEFRAMES), thread_name_prefix="forex"
)
# ── Engine helpers ────────────────────────────────────────────────
def _build_config(self, tf: str, pairs: List[str]) -> PlatformConfig:
cfg = PlatformConfig()
cfg.primary_timeframe = _TF_MAP[tf]
cfg.confirmation_timeframes = _TF_CONFIRMATIONS.get(tf, [Timeframe.M15, Timeframe.D1])
cfg.watch_pairs = list(pairs)
return cfg
def _run_scan(self, tf: str, pairs: List[str], provider: ForexDataProvider) -> List[SignalReport]:
return SignalAggregator(self._build_config(tf, pairs), data_provider=provider).analyze_all_pairs()
async def _analyze_all_tfs(
self, pairs: List[str], progress=None,
) -> Dict[str, List[SignalReport]]:
"""Single combined prefetch, then run all SCAN_TIMEFRAMES concurrently off the warm cache."""
# Collect all unique timeframes needed across every TF scan
all_tfs = list({
tf
for tf_name in SCAN_TIMEFRAMES
for tf in [_TF_MAP[tf_name]] + _TF_CONFIRMATIONS.get(tf_name, [])
})
provider = ForexDataProvider(PlatformConfig())
loop = asyncio.get_running_loop()
if progress:
await progress(f"📡 Fetching market data ({len(all_tfs)} timeframes × {len(pairs)} pairs)…")
# Run blocking prefetch off the event loop so we don't freeze the bot
await loop.run_in_executor(None, provider.prefetch_batch, list(pairs), all_tfs)
if progress:
await progress("🧠 Analyzing pairs across timeframes…")
tasks = {
tf: loop.run_in_executor(self._executor, self._run_scan, tf, list(pairs), provider)
for tf in SCAN_TIMEFRAMES
}
results: Dict[str, List[SignalReport]] = {}
for tf, task in tasks.items():
try:
results[tf] = await task
except Exception as e:
logger.error(f"TF {tf} scan failed: {e}", exc_info=True)
results[tf] = []
return results
@staticmethod
async def _send_html(update: Update, text: str):
"""Send HTML, splitting into chunks at newlines if over 4096 chars."""
LIMIT = 4000
chunks: List[str] = []
while text:
if len(text) <= LIMIT:
chunks.append(text)
break
split_at = text.rfind("\n", 0, LIMIT)
if split_at == -1:
split_at = LIMIT
chunks.append(text[:split_at])
text = text[split_at:].lstrip("\n")
for chunk in chunks:
await update.message.reply_text(chunk, parse_mode=ParseMode.HTML)
# ── Commands ──────────────────────────────────────────────────────
async def cmd_start(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
await self.cmd_help(update, context)
async def cmd_help(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
tfs = " · ".join(SCAN_TIMEFRAMES)
text = (
"🌐 Forex Signal Intelligence Platform\n\n"
"Commands:\n"
" /signal EURUSD — Full signal analysis across all timeframes\n"
" /scan — Scan all pairs, compact Grade B+ summary\n"
" /help — This message\n\n"
f"Timeframes analyzed: {tfs}\n\n"
"Signal Grades:\n"
" 🔥 A+ — Strongest signal, MTF aligned, high confidence\n"
" ✅ A — Strong signal, MTF aligned\n"
" 👍 B — Decent setup, wait for confirmation\n"
" ⚠️ C — Weak signal, watch only\n"
" 📉 D — Very weak, no action\n"
" ❌ F — No clear signal\n\n"
"⚠️ Educational use only. Not financial advice."
)
await update.message.reply_text(text, parse_mode=ParseMode.HTML)
async def cmd_signal(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
"""
/signal EURUSD
Runs all timeframes concurrently, returns a single combined message
with one stacked section per TF. Entry/TP/SL always preserved.
"""
args = context.args or []
if not args:
await update.message.reply_text(
"Usage: /signal <pair>\n"
"Example: /signal EURUSD",
parse_mode=ParseMode.HTML,
)
return
raw = args[0].upper().replace("/", "").replace("_", "")
if not raw.endswith("=X"):
raw += "=X"
display = SYMBOL_DISPLAY.get(raw, raw.replace("=X", ""))
tfs_str = " · ".join(SCAN_TIMEFRAMES)
msg = await update.message.reply_text(
f"🔄 Analyzing {_h(display)} across {_h(tfs_str)}…"
)
async def progress(text: str):
try:
await msg.edit_text(text)
except Exception:
pass # ignore edit-rate errors / no-change errors
try:
results_by_tf = await self._analyze_all_tfs([raw], progress=progress)
now_str = _now_est()
# Check we got at least one result
if not any(results_by_tf.values()):
await msg.edit_text(f"❌ No data returned for {_h(display)}")
return
text = _build_combined_signal(results_by_tf, display, now_str)
await msg.delete()
await self._send_html(update, text)
except Exception as e:
logger.error(f"Signal error for {raw}: {e}", exc_info=True)
await msg.edit_text(f"❌ Analysis failed: {_h(str(e))}")
async def cmd_scan(self, update: Update, context: ContextTypes.DEFAULT_TYPE):
"""
/scan
Analyzes all major pairs across all timeframes concurrently.
Picks the best-grade result per pair, returns a single compact message.
"""
tfs_str = " · ".join(SCAN_TIMEFRAMES)
msg = await update.message.reply_text(
f"🔄 Scanning all pairs across {_h(tfs_str)}…"
)
async def progress(text: str):
try:
await msg.edit_text(text)
except Exception:
pass
try:
results_by_tf = await self._analyze_all_tfs(list(SCAN_PAIRS), progress=progress)
now_str = _now_est()
# Best grade per pair across all TFs
best_per_pair: Dict[str, Tuple[str, SignalReport]] = {}
for tf, reports in results_by_tf.items():
for r in reports:
current = best_per_pair.get(r.symbol)
if current is None or (
_GRADE_RANK.get(r.signal_quality, 99)
< _GRADE_RANK.get(current[1].signal_quality, 99)
):
best_per_pair[r.symbol] = (tf, r)
# Filter B+ and sort best-first
actionable = [
(tf, r)
for tf, r in best_per_pair.values()
if r.signal_quality in ("A+", "A", "B")
]
actionable.sort(key=lambda x: _GRADE_RANK.get(x[1].signal_quality, 99))
text = _build_scan_message(actionable, now_str, tfs_str)
await msg.edit_text(text, parse_mode=ParseMode.HTML)
except Exception as e:
logger.error(f"Scan error: {e}", exc_info=True)
await msg.edit_text(f"❌ Scan failed: {_h(str(e))}")
# ── Application builder ───────────────────────────────────────────
def build_application(self) -> Application:
token = os.environ.get("TELEGRAM_BOT_TOKEN")
if not token:
raise ValueError(
"TELEGRAM_BOT_TOKEN environment variable is not set.\n"
"Get a token from @BotFather on Telegram, then:\n"
" Windows CMD: set TELEGRAM_BOT_TOKEN=your_token\n"
" Linux/Mac: export TELEGRAM_BOT_TOKEN=your_token"
)
async def _register_commands(app: Application) -> None:
await app.bot.set_my_commands([
BotCommand("signal", "Signal analysis for one pair — /signal EURUSD"),
BotCommand("scan", "Scan all pairs, best Grade B+ per pair"),
BotCommand("help", "Commands and grade guide"),
])
app = (
Application.builder()
.token(token)
.post_init(_register_commands)
.build()
)
app.add_handler(CommandHandler("start", self.cmd_start))
app.add_handler(CommandHandler("help", self.cmd_help))
app.add_handler(CommandHandler("signal", self.cmd_signal))
app.add_handler(CommandHandler("scan", self.cmd_scan))
return app
# ══════════════════════════════════════════════════════════════════════
def main():
logging.basicConfig(
level=logging.WARNING,
format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
datefmt="%H:%M:%S",
)
bot = ForexTelegramBot()
app = bot.build_application()
print("🤖 Forex Signal Bot started. Press Ctrl+C to stop.")
app.run_polling(drop_pending_updates=True)
if __name__ == "__main__":
main()