//+------------------------------------------------------------------+
//|                    Risk Management Overlay EA v6.8               |
//|            Enhanced External Trade Management System             |
//|                 Optimized Main Coordinator File                  |
//+------------------------------------------------------------------+

#property copyright "ERMT v6.8 - Enhanced Architecture"
#property link      ""
#property version   "6.80"
#property description "Institutional-grade risk management and trade optimization"
#property strict

// Include all modules
#include "Modules/DataTypes.mqh"
#include "Modules/Utilities.mqh"
#include "Modules/RiskManager.mqh"
#include "Modules/TechnicalAnalysis.mqh"
#include "Modules/ExternalTradeManager.mqh"
#include "Modules/TradeManager.mqh"
#include "Modules/Dashboard.mqh"
#include "Modules/Dashboard_SelfContained.mqh"

//+------------------------------------------------------------------+
//| Input Parameters                                                 |
//+------------------------------------------------------------------+
// Risk Management
input group "=== Risk Management ==="
input double   InpMaxRiskPerTrade = 2.0;        // Max Risk Per Trade (%)
input double   InpMaxDailyLoss = 6.0;           // Max Daily Loss (%)
input double   InpMaxDrawdown = 20.0;           // Max Drawdown (%)
input int      InpMaxPositions = 3;             // Max Concurrent Positions
input double   InpRiskRewardMin = 1.5;          // Minimum Risk/Reward Ratio

// Position Management  
input group "=== Position Management ==="
input ENUM_POSITION_SIZING InpSizingMethod = SIZING_FIXED_PERCENT;  // Position Sizing Method
input double   InpFixedLotSize = 0.1;           // Fixed Lot Size
input double   InpATRMultiplierSL = 2.0;        // ATR Multiplier for SL
input double   InpATRMultiplierTP = 3.0;        // ATR Multiplier for TP
input ENUM_TP_METHOD InpTPMethod = TP_FIXED_RR; // Take Profit Method
input double   InpTPRatio = 2.0;                // TP Risk/Reward Ratio

// External Trade Management
input group "=== External Trade Management ==="
input bool     InpManageExternal = true;        // Manage External Trades
input ENUM_MANAGEMENT_MODE InpExternalMode = MODE_STOPS_ONLY;  // Management Mode
input double   InpExternalRiskLimit = 5.0;      // External Trade Risk Limit (%)
input bool     InpApplyTrailingExternal = true; // Apply Trailing to External

// Trailing Stop
input group "=== Trailing Stop Settings ==="
input ENUM_TRAILING_METHOD InpTrailingMethod = TRAIL_ATR;  // Trailing Method
input double   InpTrailStart = 30;              // Trail Start (points)
input double   InpTrailStep = 10;               // Trail Step (points)
input double   InpTrailDistance = 20;           // Trail Distance (points)
input bool     InpMoveToBreakeven = true;       // Move to Breakeven
input double   InpBreakevenTrigger = 20;        // Breakeven Trigger (points)
input double   InpBreakevenOffset = 2;          // Breakeven Offset (points)

// Trading Settings
input group "=== Trading Settings ==="
input int      InpMagicNumber = 68000;          // Magic Number
input string   InpComment = "ERMT_v6.8";        // Trade Comment
input double   InpSlippage = 3;                 // Max Slippage (points)
input bool     InpTradeOnNewBar = false;        // Trade Only on New Bar
input bool     InpAllowHedging = false;         // Allow Hedging
input bool     InpCloseOnOpposite = true;       // Close on Opposite Signal

// Technical Indicators
input group "=== Technical Settings ==="
input int      InpATRPeriod = 14;               // ATR Period
input int      InpRSIPeriod = 14;               // RSI Period
input int      InpMAPeriod = 20;                // MA Period
input ENUM_MA_METHOD InpMAMethod = MODE_SMA;    // MA Method
input double   InpBBDeviation = 2.0;            // Bollinger Band Deviation
input int      InpBBPeriod = 20;                // Bollinger Band Period

// Trading Hours
input group "=== Trading Hours ==="
input bool     InpUseTradeHours = false;        // Use Trading Hours
input int      InpStartHour = 8;                // Start Hour (Server Time)
input int      InpEndHour = 20;                 // End Hour (Server Time)
input bool     InpFridayClose = true;           // Close All on Friday
input int      InpFridayCloseHour = 20;         // Friday Close Hour

// Dashboard
input group "=== Dashboard Settings ==="
input bool     InpShowDashboard = true;         // Show Dashboard
input int      InpDashboardX = 20;              // Dashboard X Position
input int      InpDashboardY = 50;              // Dashboard Y Position
input color    InpDashboardColor = clrWhite;    // Dashboard Text Color
input int      InpDashboardFontSize = 9;        // Dashboard Font Size

// Logging
input group "=== Logging Settings ==="
input ENUM_LOG_LEVEL InpLogLevel = LOG_INFO;    // Log Level
input bool     InpSaveLog = true;               // Save Log to File
input bool     InpEmailAlerts = false;          // Send Email Alerts
input bool     InpPushAlerts = false;           // Send Push Notifications

//+------------------------------------------------------------------+
//| Global Variables                                                 |
//+------------------------------------------------------------------+
// Core components
CUtilities*           g_utils;
CRiskManager*         g_risk;
CTechnicalAnalysis*   g_tech;
CExternalTradeManager* g_external;
CTradeManager*        g_trade;
CDashboard*           g_dashboard;
CDashboardSC*         Dashboard = NULL;  // That's it! No color variables needed

// State tracking
datetime              g_last_bar_time = 0;
bool                  g_initialized = false;
int                   g_tick_count = 0;
double                g_session_profit = 0;
datetime              g_session_start = 0;
double                g_starting_balance = 0;

// Market conditions
ENUM_MARKET_CONDITION g_current_market = MARKET_RANGING;
double                g_current_volatility = 0;
double                g_current_spread = 0;
bool                  g_trade_allowed = true;

// Performance tracking
int                   g_trades_today = 0;
int                   g_wins_today = 0;
int                   g_losses_today = 0;
datetime              g_last_trade_time = 0;

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
{
    Print("========================================");
    Print("=== ERMT v6.8 Initializing ===");
    Print("========================================");
    
    // Validate inputs
    if(!ValidateInputs())
    {
        Print("Invalid input parameters");
        return INIT_PARAMETERS_INCORRECT;
    }
    
    // Create component instances
    g_utils = new CUtilities();
    g_risk = new CRiskManager();
    g_tech = new CTechnicalAnalysis();
    g_external = new CExternalTradeManager();
    g_trade = new CTradeManager();
    g_dashboard = new CDashboard();
    
    // Initialize utilities first
    if(!g_utils.Initialize(InpLogLevel))
    {
        Print("Failed to initialize utilities");
        Cleanup();
        return INIT_FAILED;
    }
    g_utils.EnableFileLogging(InpSaveLog);
    
    // Initialize risk manager
    RiskParameters risk_params;
    risk_params.max_risk_per_trade = InpMaxRiskPerTrade;
    risk_params.max_daily_loss = InpMaxDailyLoss;
    risk_params.max_drawdown = InpMaxDrawdown;
    risk_params.max_positions = InpMaxPositions;
    risk_params.min_risk_reward = InpRiskRewardMin;
    risk_params.use_money_management = true;
    risk_params.scale_with_equity = true;
    risk_params.risk_multiplier = 1.0;
    
    if(!g_risk.Initialize(g_utils, risk_params))
    {
        Print("Failed to initialize risk manager");
        Cleanup();
        return INIT_FAILED;
    }
    g_risk.SetMagicNumber(InpMagicNumber);
    
    // Initialize technical analysis
    if(!g_tech.Initialize(g_utils, InpATRPeriod, InpRSIPeriod, InpMAPeriod))
    {
        Print("Failed to initialize technical analysis");
        Cleanup();
        return INIT_FAILED;
    }
    g_tech.SetBollingerParams(InpBBPeriod, InpBBDeviation);
    
    // Initialize external trade manager
    if(!g_external.Initialize(g_utils, InpMagicNumber))
    {
        Print("Failed to initialize external trade manager");
        Cleanup();
        return INIT_FAILED;
    }
    g_external.SetManagementMode(InpExternalMode);
    g_external.SetExternalRiskLimit(InpExternalRiskLimit);
    
    // Initialize trade manager
    if(!g_trade.Initialize(g_utils, g_risk, g_tech, g_external, InpMagicNumber))
    {
        Print("Failed to initialize trade manager");
        Cleanup();
        return INIT_FAILED;
    }
    
    // Configure trade manager
    g_trade.SetSizingMethod(InpSizingMethod);
    g_trade.SetFixedLotSize(InpFixedLotSize);
    g_trade.SetATRMultipliers(InpATRMultiplierSL, InpATRMultiplierTP);
    g_trade.SetTrailingMethod(InpTrailingMethod);
    g_trade.SetTrailingParams(InpTrailStart, InpTrailStep, InpTrailDistance);
    g_trade.SetBreakevenEnabled(InpMoveToBreakeven);
    g_trade.SetSlippage(InpSlippage);
    g_trade.SetComment(InpComment);
    
    // Initialize dashboard
    if(InpShowDashboard)
    {
        if(!g_dashboard.Initialize(InpDashboardX, InpDashboardY))
        {
            g_utils.Log("Failed to initialize dashboard", LOG_WARNING);
            // Non-critical, continue
        }
        else
        {
            g_dashboard.SetColors(InpDashboardColor, clrRed, clrLime);
            g_dashboard.SetFontSize(InpDashboardFontSize);
        }
    }
    
    // Session initialization
    g_session_start = TimeCurrent();
    g_starting_balance = AccountInfoDouble(ACCOUNT_BALANCE);
    g_last_bar_time = iTime(_Symbol, PERIOD_CURRENT, 0);
    g_initialized = true;
    
    // Log configuration
    LogConfiguration();
    
    // Initial market scan
    UpdateMarketConditions();
    
    // Detect any existing external trades
    if(InpManageExternal)
    {
        g_external.DetectExternalTrades();
        int external_count = g_external.GetExternalTradeCount();
        if(external_count > 0)
        {
            g_utils.Log(StringFormat("Found %d external trades to manage", external_count), LOG_INFO);
        }
    }
    
    g_utils.Log("ERMT v6.8 initialization complete", LOG_INFO);
    Print("=== Initialization Complete ===");
    
    // Set timer for periodic tasks (every 5 seconds)
    EventSetTimer(5);
    
    return INIT_SUCCEEDED;
}

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
{
    EventKillTimer();
    
    string reason_text = GetDeInitReasonText(reason);
    g_utils.Log(StringFormat("EA Deinitializing. Reason: %s", reason_text), LOG_INFO);
    
    // Generate final report
    if(g_trade != NULL)
    {
        PerformanceMetrics metrics;
        g_trade.GetPerformanceMetrics(metrics);
        
        string report = g_utils.GenerateReportEnhanced(metrics, 
                                                      g_external.GetExternalTradeCount(),
                                                      g_external.GetExternalProfit());
        g_utils.Log(report, LOG_INFO);
        
        // Save final report to file
        g_utils.SaveToFile(StringFormat("ERMT_FinalReport_%s.txt", 
                         TimeToString(TimeCurrent(), TIME_DATE)), report);
    }
    
    // Clean up
    Cleanup();
    
    Comment("");
    Print("=== ERMT v6.8 Shutdown Complete ===");
}

//+------------------------------------------------------------------+
//| Expert tick function                                             |
//+------------------------------------------------------------------+
void OnTick()
{
    if(!g_initialized) return;
    
    // Check if trading is allowed
    if(!CheckTradingConditions())
    {
        g_trade_allowed = false;
        return;
    }
    g_trade_allowed = true;
    
    g_tick_count++;
    g_utils.StartTimer();
    
    // Check for new bar
    bool new_bar = false;
    datetime current_bar = iTime(_Symbol, PERIOD_CURRENT, 0);
    if(current_bar != g_last_bar_time)
    {
        g_last_bar_time = current_bar;
        new_bar = true;
        
        // New bar processing
        OnNewBar();
    }
    
    // Skip if configured to trade only on new bar
    if(InpTradeOnNewBar && !new_bar) return;
    
    // Core processing
    ProcessExternalTrades();
    ProcessManagedTrades();
    
    // Check for new signals on new bar
    if(new_bar && g_trade_allowed)
    {
        CheckEntrySignals();
    }
    
    // Update dashboard on every tick (if shown)
    if(InpShowDashboard)
    {
        UpdateDashboard();
    }
    
    // Performance tracking
    double elapsed = g_utils.GetElapsedTime();
    if(elapsed > 100) // Log if processing takes > 100ms
    {
        g_utils.Log(StringFormat("Slow tick processing: %.1f ms", elapsed), LOG_WARNING);
    }
}

//+------------------------------------------------------------------+
//| Timer Event                                                      |
//+------------------------------------------------------------------+
void OnTimer()
{
    if(!g_initialized) return;
    
    // Periodic maintenance tasks
    PeriodicTasks();
    
    // Check Friday close
    if(InpFridayClose && CheckFridayClose())
    {
        CloseAllPositions("Friday close");
    }
    
    // Monitor system health
    CheckSystemHealth();
}

//+------------------------------------------------------------------+
//| Trade Event                                                      |
//+------------------------------------------------------------------+
void OnTrade()
{
    if(!g_initialized) return;
    
    // Update session profit
    double current_balance = AccountInfoDouble(ACCOUNT_BALANCE);
    g_session_profit = current_balance - g_starting_balance;
    
    // Track daily trades
    MqlDateTime current_time;
    TimeToStruct(TimeCurrent(), current_time);
    
    MqlDateTime last_trade_time;
    TimeToStruct(g_last_trade_time, last_trade_time);
    
    if(current_time.day != last_trade_time.day)
    {
        // Reset daily counters
        g_trades_today = 0;
        g_wins_today = 0;
        g_losses_today = 0;
    }
    
    g_last_trade_time = TimeCurrent();
    
    // Log trade event
    g_utils.Log("Trade event detected", LOG_DEBUG);
}

//+------------------------------------------------------------------+
//| New Bar Processing                                               |
//+------------------------------------------------------------------+
void OnNewBar()
{
    // Update market analysis
    UpdateMarketConditions();
    
    // Check daily reset
    MqlDateTime current;
    TimeToStruct(TimeCurrent(), current);
    MqlDateTime session_start;
    TimeToStruct(g_session_start, session_start);
    
    if(current.day != session_start.day)
    {
        // New trading day
        g_risk.ResetDailyCounters();
        g_trades_today = 0;
        g_wins_today = 0;
        g_losses_today = 0;
        g_utils.Log("New trading day started", LOG_INFO);
    }
    
    // Log periodic status
    if(g_tick_count % 100 == 0)
    {
        LogStatus();
    }
}

//+------------------------------------------------------------------+
//| Update Market Conditions                                         |
//+------------------------------------------------------------------+
void UpdateMarketConditions()
{
    // Analyze current market state
    ENUM_SIGNAL_TYPE signal = g_tech.AnalyzeMarket();
    
    // Update volatility
    g_current_volatility = g_utils.GetATR(InpATRPeriod);
    
    // Update spread
    g_current_spread = g_utils.CalculateSpread(_Symbol);
    
    // Determine market condition
    double trend_strength = g_tech.GetTrendStrength();
    double volatility_ratio = g_tech.GetVolatilityRatio();
    
    if(trend_strength > 0.7)
    {
        g_current_market = (signal == SIGNAL_BUY) ? MARKET_TRENDING_UP : MARKET_TRENDING_DOWN;
    }
    else if(trend_strength < 0.3)
    {
        g_current_market = MARKET_RANGING;
    }
    else if(volatility_ratio > 1.5)
    {
        g_current_market = MARKET_VOLATILE;
    }
    else if(g_tech.IsBreakout())
    {
        g_current_market = MARKET_BREAKOUT;
    }
    else if(g_tech.CheckReversal())
    {
        g_current_market = MARKET_REVERSAL;
    }
    else
    {
        g_current_market = MARKET_RANGING;
    }
    
    g_utils.Log(StringFormat("Market: %s, Trend: %.2f, Vol: %.5f, Spread: %.1f",
                           MarketConditionToString(g_current_market), 
                           trend_strength, g_current_volatility, g_current_spread), LOG_DEBUG);
}

//+------------------------------------------------------------------+
//| Process External Trades                                          |
//+------------------------------------------------------------------+
void ProcessExternalTrades()
{
    if(!InpManageExternal) return;
    
    // Detect new external trades
    g_external.DetectExternalTrades();
    
    // Process existing external trades
    for(int i = PositionsTotal() - 1; i >= 0; i--)
    {
        ulong ticket = PositionGetTicket(i);
        if(ticket == 0) continue;
        
        if(g_external.IsTicketExternal(ticket))
        {
            // Apply management based on mode
            g_external.ManageExternalTrade(ticket);
            
            // Apply trailing if enabled and profitable
            if(InpApplyTrailingExternal && InpTrailingMethod != TRAIL_NONE)
            {
                if(PositionGetDouble(POSITION_PROFIT) > 0)
                {
                    double profit_points = PositionGetDouble(POSITION_PROFIT) / 
                                         PositionGetDouble(POSITION_VOLUME);
                    
                    if(profit_points >= InpTrailStart)
                    {
                        g_external.ApplyTrailingToExternal(ticket, InpTrailDistance);
                    }
                }
            }
            
            // Check for breakeven
            if(InpMoveToBreakeven)
            {
                double profit_points = PositionGetDouble(POSITION_PROFIT) / 
                                     PositionGetDouble(POSITION_VOLUME);
                
                if(profit_points >= InpBreakevenTrigger)
                {
                    g_external.MoveExternalToBreakeven(ticket);
                }
            }
        }
    }
    
    // Monitor and clean up
    g_external.MonitorExternalTrades();
}

//+------------------------------------------------------------------+
//| Process Managed Trades                                           |
//+------------------------------------------------------------------+
void ProcessManagedTrades()
{
    TradeInfo managed_trades[];
    int trade_count = g_trade.GetManagedTrades(managed_trades);
    
    for(int i = 0; i < trade_count; i++)
    {
        // Check risk rules
        if(!g_risk.ValidateAndAdjustRisk(managed_trades[i]))
        {
            g_utils.Log(StringFormat("Risk violation for trade %d", 
                                   managed_trades[i].ticket), LOG_WARNING);
            
            // Process close request if flagged
            if(managed_trades[i].close_requested)
            {
                g_trade.CloseTrade(managed_trades[i].ticket, managed_trades[i].close_reason);
                continue;
            }
            
            // Process partial close if flagged
            if(managed_trades[i].partial_close_volume > 0)
            {
                g_trade.PartialClose(managed_trades[i].ticket, 
                                   managed_trades[i].partial_close_volume,
                                   managed_trades[i].partial_close_reason);
            }
        }
        
        // Apply trailing stop
        if(InpTrailingMethod != TRAIL_NONE && managed_trades[i].profit > 0)
        {
            g_trade.ApplyTrailingStop(managed_trades[i].ticket);
        }
        
        // Check for breakeven
        if(InpMoveToBreakeven)
        {
            g_trade.CheckBreakeven(managed_trades[i].ticket);
        }
        
        // Monitor for exit signals
        ENUM_SIGNAL_TYPE exit_signal = g_tech.CheckExitSignal(managed_trades[i]);
        if(exit_signal != SIGNAL_NONE)
        {
            // Check if we should close on opposite signal
            if(InpCloseOnOpposite)
            {
                if((managed_trades[i].type == ORDER_TYPE_BUY && exit_signal == SIGNAL_SELL) ||
                   (managed_trades[i].type == ORDER_TYPE_SELL && exit_signal == SIGNAL_BUY))
                {
                    g_trade.CloseTrade(managed_trades[i].ticket, "Opposite signal");
                }
            }
        }
    }
}

//+------------------------------------------------------------------+
//| Check for Entry Signals                                          |
//+------------------------------------------------------------------+
void CheckEntrySignals()
{
    // Check if we can open new positions
    if(!g_risk.CanOpenNewPosition()) 
    {
        g_utils.Log("Cannot open new position - risk limits", LOG_DEBUG);
        return;
    }
    
    // Get market signal
    ENUM_SIGNAL_TYPE signal = g_tech.AnalyzeMarket();
    if(signal == SIGNAL_NONE) return;
    
    // Check for hedging restrictions
    if(!InpAllowHedging)
    {
        // Check if we have opposite positions
        for(int i = 0; i < PositionsTotal(); i++)
        {
            ulong ticket = PositionGetTicket(i);
            if(PositionGetInteger(POSITION_MAGIC) == InpMagicNumber)
            {
                ENUM_ORDER_TYPE pos_type = (ENUM_ORDER_TYPE)PositionGetInteger(POSITION_TYPE);
                if((signal == SIGNAL_BUY && pos_type == ORDER_TYPE_SELL) ||
                   (signal == SIGNAL_SELL && pos_type == ORDER_TYPE_BUY))
                {
                    g_utils.Log("Signal rejected - hedging not allowed", LOG_DEBUG);
                    return;
                }
            }
        }
    }
    
    // Prepare trade request
    MqlTradeRequest request = {};
    request.symbol = _Symbol;
    request.type = (signal == SIGNAL_BUY) ? ORDER_TYPE_BUY : ORDER_TYPE_SELL;
    request.comment = InpComment;
    request.magic = InpMagicNumber;
    
    // Calculate position size
    double atr = g_utils.GetATR(InpATRPeriod);
    double stop_distance = atr * InpATRMultiplierSL;
    double lot_size = g_risk.CalculatePositionSize(_Symbol, stop_distance, InpSizingMethod);
    
    if(lot_size == 0)
    {
        g_utils.Log("Position size calculation returned 0", LOG_WARNING);
        return;
    }
    
    request.volume = lot_size;
    
    // Calculate stops
    double entry_price = (signal == SIGNAL_BUY) ? 
                        SymbolInfoDouble(_Symbol, SYMBOL_ASK) :
                        SymbolInfoDouble(_Symbol, SYMBOL_BID);
    
    double sl = (signal == SIGNAL_BUY) ? 
                entry_price - stop_distance :
                entry_price + stop_distance;
    
    double tp = 0;
    if(InpTPMethod == TP_FIXED_RR)
    {
        double tp_distance = stop_distance * InpTPRatio;
        tp = (signal == SIGNAL_BUY) ? 
             entry_price + tp_distance :
             entry_price - tp_distance;
    }
    else if(InpTPMethod == TP_ATR_BASED)
    {
        double tp_distance = atr * InpATRMultiplierTP;
        tp = (signal == SIGNAL_BUY) ? 
             entry_price + tp_distance :
             entry_price - tp_distance;
    }
    else if(InpTPMethod == TP_TECHNICAL_LEVEL)
    {
        tp = g_tech.GetNearestLevel(entry_price, signal == SIGNAL_BUY);
    }
    
    request.price = entry_price;
    request.sl = g_utils.NormalizePrice(sl, _Symbol);
    request.tp = g_utils.NormalizePrice(tp, _Symbol);
    
    // Final validation with risk manager
    if(!g_risk.ValidateNewPosition(_Symbol, lot_size, stop_distance))
    {
        g_utils.Log("Trade rejected by risk manager", LOG_INFO);
        return;
    }
    
    // Execute trade
    ulong ticket = g_trade.OpenTrade(request);
    if(ticket > 0)
    {
        g_trades_today++;
        
        string message = StringFormat("Trade opened: #%d %s %s %.2f @ %.5f SL=%.5f TP=%.5f",
                                    ticket, 
                                    (signal == SIGNAL_BUY) ? "BUY" : "SELL",
                                    _Symbol, lot_size, entry_price, sl, tp);
        g_utils.Log(message, LOG_INFO);
        
        // Send alerts if enabled
        if(InpEmailAlerts) SendMail("ERMT Trade", message);
        if(InpPushAlerts) SendNotification(message);
    }
}

//+------------------------------------------------------------------+
//| Periodic Maintenance Tasks                                       |
//+------------------------------------------------------------------+
void PeriodicTasks()
{
    // Update performance metrics
    PerformanceMetrics metrics;
    g_trade.GetPerformanceMetrics(metrics);
    
    // Update risk manager with performance
    g_risk.UpdatePerformanceMetrics(metrics.win_rate, 
                                   metrics.average_win, 
                                   metrics.average_loss);
    
    // Log periodic report
    static int report_counter = 0;
    report_counter++;
    if(report_counter >= 120) // Every 10 minutes (5 sec timer * 120)
    {
        report_counter = 0;
        g_utils.LogPerformance(metrics);
    }
    
    // Check daily loss limit
    if(g_risk.IsDailyLossLimitReached())
    {
        g_utils.Log("Daily loss limit reached - stopping trading", LOG_WARNING);
        g_trade_allowed = false;
        
        // Close all positions if critical
        if(g_risk.GetDailyLoss() > g_risk.GetCurrentDrawdown() * 1.5)
        {
            CloseAllPositions("Daily loss limit exceeded");
        }
    }
    
    // Clean up old data
    g_trade.CleanupHistory();
    
    // Save performance snapshot
    static int save_counter = 0;
    save_counter++;
    if(save_counter >= 720) // Every hour
    {
        save_counter = 0;
        SavePerformanceSnapshot(metrics);
    }
}

//+------------------------------------------------------------------+
//| Update Dashboard Display                                         |
//+------------------------------------------------------------------+
void UpdateDashboard()
{
    if(g_dashboard == NULL) return;
    
    // Get current metrics
    PerformanceMetrics metrics;
    g_trade.GetPerformanceMetrics(metrics);
    
    // Prepare dashboard data
    DashboardData data;
    data.balance = AccountInfoDouble(ACCOUNT_BALANCE);
    data.equity = AccountInfoDouble(ACCOUNT_EQUITY);
    data.free_margin = AccountInfoDouble(ACCOUNT_MARGIN_FREE);
    data.profit = metrics.total_profit;
    data.positions = g_trade.GetOpenTradeCount();
    data.win_rate = metrics.win_rate;
    data.profit_factor = metrics.profit_factor;
    data.drawdown = metrics.current_drawdown;
    data.daily_profit = g_session_profit;
    data.external_trades = g_external.GetExternalTradeCount();
    data.external_profit = g_external.GetExternalProfit();
    data.risk_status = g_risk.GetCurrentRiskLevel();
    data.market_condition = MarketConditionToString(g_current_market);
    
    // Additional info
    data.spread = g_current_spread;
    data.daily_trades = g_trades_today;
    
    // Update dashboard
    g_dashboard.Update(data);
    
    // Show comment if dashboard not available
    if(!InpShowDashboard)
    {
        string comment = StringFormat(
            "ERMT v6.8 | Balance: %.2f | Equity: %.2f | DD: %.2f%% | Trades: %d | P/L: %.2f",
            data.balance, data.equity, data.drawdown, data.positions, data.profit
        );
        Comment(comment);
    }
}

//+------------------------------------------------------------------+
//| Helper Functions                                                 |
//+------------------------------------------------------------------+

//+------------------------------------------------------------------+
//| Validate Input Parameters                                        |
//+------------------------------------------------------------------+
bool ValidateInputs()
{
    if(InpMaxRiskPerTrade <= 0 || InpMaxRiskPerTrade > 10)
    {
        Print("Invalid MaxRiskPerTrade: must be between 0 and 10");
        return false;
    }
    
    if(InpMaxDailyLoss <= 0 || InpMaxDailyLoss > 20)
    {
        Print("Invalid MaxDailyLoss: must be between 0 and 20");
        return false;
    }
    
    if(InpMaxDrawdown <= 0 || InpMaxDrawdown > 50)
    {
        Print("Invalid MaxDrawdown: must be between 0 and 50");
        return false;
    }
    
    if(InpMaxPositions <= 0 || InpMaxPositions > 10)
    {
        Print("Invalid MaxPositions: must be between 1 and 10");
        return false;
    }
    
    if(InpRiskRewardMin < 0.5 || InpRiskRewardMin > 10)
    {
        Print("Invalid RiskRewardMin: must be between 0.5 and 10");
        return false;
    }
    
    return true;
}

//+------------------------------------------------------------------+
//| Check Trading Conditions                                         |
//+------------------------------------------------------------------+
bool CheckTradingConditions()
{
    // Check if auto trading is enabled
    if(!TerminalInfoInteger(TERMINAL_TRADE_ALLOWED))
        return false;
    
    // Check if EA trading is enabled
    if(!MQLInfoInteger(MQL_TRADE_ALLOWED))
        return false;
    
    // Check if market is open
    if(!g_utils.IsMarketOpen())
        return false;
    
    // Check trading hours
    if(InpUseTradeHours)
    {
        MqlDateTime current;
        TimeToStruct(TimeCurrent(), current);
        
        if(current.hour < InpStartHour || current.hour >= InpEndHour)
            return false;
    }
    
    // Check spread
    double max_spread = SymbolInfoInteger(_Symbol, SYMBOL_SPREAD) * 3;
    if(g_current_spread > max_spread)
    {
        g_utils.Log(StringFormat("Spread too high: %.1f > %.1f", 
                               g_current_spread, max_spread), LOG_DEBUG);
        return false;
    }
    
    return true;
}

//+------------------------------------------------------------------+
//| Check Friday Close                                               |
//+------------------------------------------------------------------+
bool CheckFridayClose()
{
    MqlDateTime current;
    TimeToStruct(TimeCurrent(), current);
    
    if(current.day_of_week == 5 && current.hour >= InpFridayCloseHour)
        return true;
    
    return false;
}

//+------------------------------------------------------------------+
//| Close All Positions                                              |
//+------------------------------------------------------------------+
void CloseAllPositions(string reason)
{
    g_utils.Log(StringFormat("Closing all positions: %s", reason), LOG_WARNING);
    
    for(int i = PositionsTotal() - 1; i >= 0; i--)
    {
        ulong ticket = PositionGetTicket(i);
        if(ticket == 0) continue;
        
        if(PositionGetInteger(POSITION_MAGIC) == InpMagicNumber)
        {
            g_trade.CloseTrade(ticket, reason);
        }
    }
}

//+------------------------------------------------------------------+
//| Check System Health                                              |
//+------------------------------------------------------------------+
void CheckSystemHealth()
{
    // Check connection
    if(!TerminalInfoInteger(TERMINAL_CONNECTED))
    {
        g_utils.Log("Terminal disconnected", LOG_ERROR);
        return;
    }
    
    // Check memory usage
    int memory_used = TerminalInfoInteger(TERMINAL_MEMORY_USED);
    int memory_available = TerminalInfoInteger(TERMINAL_MEMORY_AVAILABLE);
    
    if(memory_available < 100) // Less than 100MB available
    {
        g_utils.Log(StringFormat("Low memory warning: %d MB available", memory_available), LOG_WARNING);
    }
    
    // Check CPU usage (simplified)
    if(g_tick_count > 0 && g_utils.GetElapsedTime() > 500)
    {
        g_utils.Log("High CPU usage detected", LOG_WARNING);
    }
}

//+------------------------------------------------------------------+
//| Log Configuration                                                |
//+------------------------------------------------------------------+
void LogConfiguration()
{
    g_utils.Log("=== ERMT v6.8 Configuration ===", LOG_INFO);
    g_utils.Log(StringFormat("Symbol: %s", _Symbol), LOG_INFO);
    g_utils.Log(StringFormat("Timeframe: %s", g_utils.TimeframeToString(Period())), LOG_INFO);
    g_utils.Log(StringFormat("Magic Number: %d", InpMagicNumber), LOG_INFO);
    g_utils.Log(StringFormat("Risk per trade: %.2f%%", InpMaxRiskPerTrade), LOG_INFO);
    g_utils.Log(StringFormat("Max daily loss: %.2f%%", InpMaxDailyLoss), LOG_INFO);
    g_utils.Log(StringFormat("Max drawdown: %.2f%%", InpMaxDrawdown), LOG_INFO);
    g_utils.Log(StringFormat("Max positions: %d", InpMaxPositions), LOG_INFO);
    g_utils.Log(StringFormat("Sizing method: %d", InpSizingMethod), LOG_INFO);
    g_utils.Log(StringFormat("Manage external: %s", InpManageExternal ? "Yes" : "No"), LOG_INFO);
    g_utils.Log(StringFormat("Starting balance: %.2f", g_starting_balance), LOG_INFO);
    g_utils.Log("================================", LOG_INFO);
}

//+------------------------------------------------------------------+
//| Log Status                                                       |
//+------------------------------------------------------------------+
void LogStatus()
{
    PerformanceMetrics metrics;
    g_trade.GetPerformanceMetrics(metrics);
    
    g_utils.Log(StringFormat(
        "Status: Bal=%.2f Eq=%.2f Pos=%d/%d Risk=%.2f%% DD=%.2f%% P/L=%.2f",
        AccountInfoDouble(ACCOUNT_BALANCE),
        AccountInfoDouble(ACCOUNT_EQUITY),
        g_trade.GetOpenTradeCount(),
        InpMaxPositions,
        g_risk.GetCurrentRiskLevel(),
        g_risk.GetCurrentDrawdown(),
        g_session_profit
    ), LOG_INFO);
}

//+------------------------------------------------------------------+
//| Save Performance Snapshot                                        |
//+------------------------------------------------------------------+
void SavePerformanceSnapshot(const PerformanceMetrics &metrics)
{
    string filename = StringFormat("ERMT_Snapshot_%s.csv", 
                                 TimeToString(TimeCurrent(), TIME_DATE));
    
    // Prepare CSV content
    string content = StringFormat(
        "%s,%.2f,%.2f,%.2f,%d,%d,%d,%.2f,%.2f,%.2f,%.2f,%.2f\n",
        TimeToString(TimeCurrent(), TIME_DATE|TIME_MINUTES),
        AccountInfoDouble(ACCOUNT_BALANCE),
        AccountInfoDouble(ACCOUNT_EQUITY),
        metrics.total_profit,
        metrics.total_trades,
        metrics.winning_trades,
        metrics.losing_trades,
        metrics.win_rate,
        metrics.profit_factor,
        metrics.max_drawdown,
        metrics.sharpe_ratio,
        g_risk.GetCurrentRiskLevel()
    );
    
    // Append to file
    int handle = FileOpen(filename, FILE_READ|FILE_WRITE|FILE_CSV);
    if(handle != INVALID_HANDLE)
    {
        FileSeek(handle, 0, SEEK_END);
        FileWriteString(handle, content);
        FileClose(handle);
    }
}

//+------------------------------------------------------------------+
//| Market Condition to String                                       |
//+------------------------------------------------------------------+
string MarketConditionToString(ENUM_MARKET_CONDITION condition)
{
    switch(condition)
    {
        case MARKET_TRENDING_UP:   return "Trending Up";
        case MARKET_TRENDING_DOWN: return "Trending Down";
        case MARKET_RANGING:       return "Ranging";
        case MARKET_VOLATILE:      return "Volatile";
        case MARKET_QUIET:         return "Quiet";
        case MARKET_BREAKOUT:      return "Breakout";
        case MARKET_REVERSAL:      return "Reversal";
        default:                   return "Unknown";
    }
}

//+------------------------------------------------------------------+
//| Get Deinitialization Reason Text                                 |
//+------------------------------------------------------------------+
string GetDeInitReasonText(int reason)
{
    switch(reason)
    {
        case REASON_PROGRAM:     return "Program terminated";
        case REASON_REMOVE:      return "Removed from chart";
        case REASON_RECOMPILE:   return "Recompiled";
        case REASON_CHARTCHANGE: return "Chart changed";
        case REASON_CHARTCLOSE:  return "Chart closed";
        case REASON_PARAMETERS:  return "Parameters changed";
        case REASON_ACCOUNT:     return "Account changed";
        case REASON_TEMPLATE:    return "Template applied";
        case REASON_INITFAILED:  return "Initialization failed";
        case REASON_CLOSE:       return "Terminal closed";
        default:                 return StringFormat("Unknown (%d)", reason);
    }
}

//+------------------------------------------------------------------+
//| Cleanup Function                                                 |
//+------------------------------------------------------------------+
void Cleanup()
{
    if(g_dashboard != NULL) 
    {
        delete g_dashboard;
        g_dashboard = NULL;
    }
    
    if(g_trade != NULL) 
    {
        delete g_trade;
        g_trade = NULL;
    }
    
    if(g_external != NULL) 
    {
        delete g_external;
        g_external = NULL;
    }
    
    if(g_tech != NULL) 
    {
        delete g_tech;
        g_tech = NULL;
    }
    
    if(g_risk != NULL) 
    {
        delete g_risk;
        g_risk = NULL;
    }
    
    if(g_utils != NULL)
    {
        g_utils.CloseExternalLog();
        delete g_utils;
        g_utils = NULL;
    }
}

//+------------------------------------------------------------------+

//+------------------------------------------------------------------+