#!/usr/bin/env python3
"""Daily runner for Market Watch - scans, trades (as Case), snapshots, alerts."""

import json
import os
import sys
import requests
from datetime import datetime

sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

import game_engine
from scanner import run_scan
from trader import run_trading_logic

CREDS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "..", "..", ".credentials", "telegram-bot.env")
CHAT_ID = "6443752046"


def load_telegram_token():
    if os.path.exists(CREDS_FILE):
        with open(CREDS_FILE) as f:
            for line in f:
                if line.startswith("TELEGRAM_BOT_TOKEN="):
                    return line.strip().split("=", 1)[1]
    return os.environ.get("TELEGRAM_BOT_TOKEN")


def send_telegram(message, token):
    if not token:
        return
    try:
        url = f"https://api.telegram.org/bot{token}/sendMessage"
        requests.post(url, json={"chat_id": CHAT_ID, "text": message, "parse_mode": "HTML"}, timeout=10)
    except Exception as e:
        print(f"Telegram error: {e}")


def main():
    print(f"📊 Market Watch Daily Run — {datetime.now().strftime('%Y-%m-%d %H:%M')}")
    
    token = load_telegram_token()
    game_id = game_engine.ensure_default_game()
    game = game_engine.get_game(game_id)
    
    # 1. Run GARP scan
    print("\n[1/3] Running GARP scan...")
    candidates = run_scan()  # returns list of candidates directly
    print(f"  Found {len(candidates)} candidates")
    
    # 2. Run trading logic for Case
    print("\n[2/3] Running trading logic for Case...")
    result = run_trading_logic(game_id, "case", candidates)
    
    # 3. Snapshots for all players
    print("\n[3/3] Taking snapshots...")
    for username in game["players"]:
        snap = game_engine.daily_snapshot(game_id, username)
        if snap:
            print(f"  {username}: ${snap['total_value']:,.2f} ({snap['pnl_pct']:+.2f}%)")
    
    # Telegram summary
    p = game_engine.get_portfolio(game_id, "case")
    pnl_emoji = "📈" if p["total_pnl"] >= 0 else "📉"
    
    summary = f"📊 <b>Market Watch Daily</b>\n"
    summary += f"{pnl_emoji} Portfolio: ${p['total_value']:,.2f} ({p['pnl_pct']:+.2f}%)\n"
    summary += f"💰 Cash: ${p['cash']:,.2f} | Positions: {p['num_positions']}\n"
    
    num_trades = len(result.get("sells", [])) + len(result.get("buys", []))
    if num_trades:
        summary += f"\n<b>{num_trades} trades executed</b>\n"
        for s in result.get("sells", []):
            summary += f"🔴 SELL {s['ticker']} — {s['reason'][:50]}\n"
        for b in result.get("buys", []):
            summary += f"🟢 BUY {b['ticker']} — {b['reason'][:50]}\n"
    else:
        summary += "\nNo trades today."
    
    if candidates:
        top5 = ", ".join(c["ticker"] for c in candidates[:5])
        summary += f"\n🔍 Top picks: {top5}"
    
    # Leaderboard
    board = game_engine.get_leaderboard(game_id)
    if len(board) > 1:
        summary += "\n\n<b>Leaderboard:</b>\n"
        medals = ["🥇", "🥈", "🥉"]
        for i, entry in enumerate(board[:5]):
            medal = medals[i] if i < 3 else f"#{i+1}"
            summary += f"{medal} {entry['username']}: {entry['pnl_pct']:+.2f}%\n"
    
    send_telegram(summary, token)
    print("\n✅ Daily run complete")


if __name__ == "__main__":
    main()