#!/usr/bin/env python3
"""
MQL Settings Validator with Telegram Notifications
Run via cron: python3 validate-and-notify.py
"""

import os
import re
import subprocess
import sys
from datetime import datetime

try:
    import requests
except ImportError:
    print("Installing requests...")
    subprocess.run([sys.executable, "-m", "pip", "install", "requests", "-q"])
    import requests

# Configuration
TELEGRAM_BOT_TOKEN = os.environ.get("TELEGRAM_BOT_TOKEN", "")
TELEGRAM_CHAT_ID = os.environ.get("TELEGRAM_CHAT_ID", "")
REPO_DIR = "/home/garfield/mql-trading-bots"

def send_telegram(message):
    """Send message to Telegram"""
    if not TELEGRAM_BOT_TOKEN or not TELEGRAM_CHAT_ID:
        print("Telegram not configured. Message:")
        print(message)
        return False
    
    url = f"https://api.telegram.org/bot{TELEGRAM_BOT_TOKEN}/sendMessage"
    payload = {
        "chat_id": TELEGRAM_CHAT_ID,
        "text": message,
        "parse_mode": "HTML"
    }
    
    try:
        response = requests.post(url, json=payload, timeout=10)
        return response.status_code == 200
    except Exception as e:
        print(f"Failed to send Telegram: {e}")
        return False

def check_set_files():
    """Validate all .set files"""
    issues = []
    warnings = []
    
    os.chdir(REPO_DIR)
    
    # Check confluence files
    confluence_files = [f for f in os.listdir(".") if f.startswith("confluence-") and f.endswith(".set")]
    grid_files = [f for f in os.listdir(".") if f.startswith("grid-") and f.endswith(".set")]
    
    print(f"Found {len(confluence_files)} confluence files, {len(grid_files)} grid files")
    
    # Check for invalid variable names
    invalid_pattern = re.compile(r'InpMinConfluenceStrength|MinConfluenceStrength', re.IGNORECASE)
    for f in confluence_files:
        with open(f, 'r') as file:
            content = file.read()
            if invalid_pattern.search(content):
                issues.append(f"❌ <b>Invalid variable</b> in {f}: InpMinConfluenceStrength (should be InpMinStrength)")
    
    # Check for missing critical parameters
    critical_params_conf = ['InpMinConfluence', 'InpMinStrength', 'InpMagicNumber', 'InpCloseBeforeWeekend']
    critical_params_grid = ['InpCloseBeforeWeekend', 'InpMaxDailyDrawdown']
    
    for f in confluence_files:
        with open(f, 'r') as file:
            content = file.read()
            for param in critical_params_conf:
                if param not in content:
                    issues.append(f"❌ <b>Missing {param}</b> in {f}")
    
    for f in grid_files:
        with open(f, 'r') as file:
            content = file.read()
            for param in critical_params_grid:
                if param not in content:
                    issues.append(f"❌ <b>Missing {param}</b> in {f}")
    
    # Check for high strength thresholds (warnings)
    for f in confluence_files:
        with open(f, 'r') as file:
            content = file.read()
            match = re.search(r'InpMinStrength=(\d+\.?\d*)', content)
            if match:
                strength = float(match.group(1))
                if strength >= 0.80:
                    warnings.append(f"⚠️ <b>High threshold</b> in {f}: {strength} (may block trades)")
    
    # Check debug mode
    debug_off = 0
    for f in confluence_files + grid_files:
        with open(f, 'r') as file:
            content = file.read()
            if 'InpDebugMode=false' in content:
                debug_off += 1
    
    if debug_off > 5:
        warnings.append(f"⚠️ <b>Debug disabled</b> in {debug_off} files - you won't see trade decisions")
    
    return issues, warnings, len(confluence_files), len(grid_files)

def main():
    """Main function"""
    print("=" * 50)
    print("MQL Settings Validator")
    print(f"Time: {datetime.now().isoformat()}")
    print("=" * 50)
    
    issues, warnings, conf_count, grid_count = check_set_files()
    
    # Build report
    report_lines = [
        "<b>📊 MQL Settings Check</b>",
        f"Confluence files: {conf_count}",
        f"Grid files: {grid_count}",
        ""
    ]
    
    if issues:
        report_lines.append("<b>❌ Issues Found:</b>")
        report_lines.extend(issues[:10])  # Limit to 10 issues
        if len(issues) > 10:
            report_lines.append(f"... and {len(issues) - 10} more issues")
        report_lines.append("")
    
    if warnings:
        report_lines.append("<b>⚠️ Warnings:</b>")
        report_lines.extend(warnings[:5])
        report_lines.append("")
    
    if not issues and not warnings:
        report_lines.append("✅ <b>All checks passed!</b>")
        report_lines.append("No issues found.")
    
    report_lines.append(f"\n⏰ {datetime.now().strftime('%Y-%m-%d %H:%M')}")
    
    report = "\n".join(report_lines)
    print("\n" + report.replace('<b>', '').replace('</b>', ''))
    
    # Send notification if issues found or if it's a scheduled check
    if issues or warnings:
        send_telegram(report)
        return 1
    else:
        # Only send success message on first run of the day
        if datetime.now().hour == 9:
            send_telegram(report)
        return 0

if __name__ == "__main__":
    sys.exit(main())