///////////////////////////////////////////////////////
//
// SaherElm IT Center MQL5 Expert Advisor
// ----------------------------------------
// Name: XAUUSD
// Description: this is an expert controller
// advisors which provides a mechanism for use them ...
//
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////
//
// Global Properties ...
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://saherelm.ir"
#property version "1.00"
#property description "SaherElm XEMPTY5 EA"
#property strict

//
// START Inputs ...
//

input group "Commons";

//
// XCTIMER inputs ...
input bool xEMPTY5ShowCandleTimer = true;                              // Show Condle Remaining Time
input color xEMPTY5CandleTimerColot = clrYellow;                      // Candle Timer Color
input ENUM_BASE_CORNER xEMPTY5CandleTimerCorner = CORNER_RIGHT_LOWER; // Where to Show Candle Timer

//
// END Inputs ...
//

//
// START Including Providers ...
//

//
// Logger Library ...
#include "../Libraries/x-saherelm.log.lib.mq5"

//
// Common Library ...
#include "../Libraries/x-saherelm.common.lib.mq5"

//
// Alert Library ...
#include "../Libraries/x-saherelm.alert.lib.mq5"

//
// Draw Library ...
#include "../Libraries/x-saherelm.draw.lib.mq5"

//
// XEMPTY5 Signal Provider ...
#include "../Providers/x-saherelm.xempty5.provider.lib.mq5"

//
// END Including Providers ...
//

//
// START Global Definitions: Variables, Properties and etc ...
//
bool isXEMPTY5NewHour;
bool isXEMPTY5NewDay;
bool isXEMPTY5NewWeek;
bool isXEMPTY5NewMonth;

//
int xEMPTY5CTimerHandler = INVALID_HANDLE;
//
// END Global Definitions: Variables, Properties and etc ...
//

//
// START Event Handlers ...
//

//
// Initialization ...
int OnInit()
{
    //
    logTag = "XEMPTY5EA";
    drawPrefix = logTag;
    alertPrefix = logTag;

    //
    // Apply default Chart Style for EA ...
    ApplyChartStyle();

    //
    // Reset Timings ...
    ResetTiming();

    //
    // Validate Inputs ...
    if (!ValidateInputs())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Initialize XEMPTY5 Provider ...
    if (!XEMPTY5InitSignalProviderLibrary())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // Init XCTimer ...
    if (xEMPTY5ShowCandleTimer)
    {
        if (!XEMPTY5CTimerInit())
        {
            return INIT_FAILED;
        }
    }

    //
    // Init Succeed ...
    return INIT_SUCCEEDED;
}

//
// DeInitialization ...
void OnDeinit(const int reason)
{
    //
    // REASON_PROGRAM 0 The EA has stopped working calling the ExpertRemove() function
    // REASON_REMOVE 1 Program removed from a chart
    // REASON_RECOMPILE 2 Program recompiled
    // REASON_CHARTCHANGE 3 A symbol or a chart period is changed
    // REASON_CHARTCLOSE 4 Chart closed
    // REASON_PARAMETERS 5 Inputs changed by a user
    // REASON_ACCOUNT 6 Another account has been activated or reconnection to the trade server has occurred due to changes in the account settings
    // REASON_TEMPLATE 7 Another chart template applied
    // REASON_INITFAILED 8 The OnInit() handler returned a non-zero value
    // REASON_CLOSE 9 Terminal closed

    //
    // Here we can handle De Initialization Reasons ...

    //
    // De Initialize XEMPTY5 Provider ...
    XEMPTY5DeinitSignalProviderLibrary(reason);

    //
    // De Init XDraw Library ...
    // OnDeinitDrawLibrary();

    //
    IndicatorRelease(xEMPTY5CTimerHandler);    
}

//
// On Tick Handler ...
void OnTick()
{
    //
    // Handle Monthly Alert ...
    bool isFirstMonth = xMonth == -1;
    isXEMPTY5NewMonth = IsNewMonth();
    bool canMonthlyAlert =
        isXEMPTY5NewMonth &&
        xEMPTY5EnableAlerts &&
        xEMPTY5EnableMonthlyAlerts;
    bool canMonthlyReport =
        !isFirstMonth &&
        canMonthlyAlert &&
        xEMPTY5EnableMonthlyReports;
    if (canMonthlyAlert)
    {
        //
        string message = "New Month ...";

        //
        // Prepare Monthly Report ...
        if (canMonthlyReport)
        {
            //
            string report = xEMPTY5Reporter.GenerateReportString(XREPORT_MONTHLY);

            //
            message = "Last Month Report:\n" + report;
        }

        //
        // Reset Report ...
        xEMPTY5Reporter.Reset(XREPORT_MONTHLY);

        //
        SendAlert(message);
    }

    //
    // Handle Weekly Alert ...
    bool isFirstWeek = xDayOfWeek == -1;
    isXEMPTY5NewWeek = IsNewWeek();
    bool canWeeklyAlert =
        isXEMPTY5NewWeek &&
        xEMPTY5EnableAlerts &&
        xEMPTY5EnableWeeklyAlerts;
    bool canWeeklyReport =
        !isFirstWeek &&
        canWeeklyAlert &&
        xEMPTY5EnableWeeklyReports;
    if (canWeeklyAlert)
    {
        //
        string message = "New Week ...";

        //
        // Prepare Weekly Report ...
        if (canWeeklyReport)
        {
            //
            string report = xEMPTY5Reporter.GenerateReportString(XREPORT_WEEKLY);

            //
            message = "Last Week Report:\n" + report;
        }

        //
        // Reset Report ...
        xEMPTY5Reporter.Reset(XREPORT_WEEKLY);

        //
        SendAlert(message);
    }

    //
    // Handle Daily Alert ...
    bool isFirstDay = xDay == -1;
    isXEMPTY5NewDay = IsNewDay();
    bool canDailyAlert =
        isXEMPTY5NewDay &&
        xEMPTY5EnableAlerts &&
        xEMPTY5EnableDailyAlerts;
    bool canDailyReport =
        !isFirstDay &&
        canDailyAlert &&
        xEMPTY5EnableDailyReports;
    if (canDailyAlert)
    {
        //
        string message = "New Day ...";

        //
        // Prepare Daily Report ...
        if (canDailyReport)
        {
            //
            string report = xEMPTY5Reporter.GenerateReportString(XREPORT_DAILY);

            //
            message = "Last Week Report:\n" + report;
        }

        //
        // Reset Report ...
        xEMPTY5Reporter.Reset(XREPORT_DAILY);

        //
        SendAlert(message);
    }

    //
    // Handle Hourly Alert ...
    bool isFirstHour = xHour == -1;
    isXEMPTY5NewHour = IsNewHour();
    bool canHourlyAlert =
        isXEMPTY5NewHour &&
        xEMPTY5EnableAlerts &&
        xEMPTY5EnableHourlyAlerts;
    if (canHourlyAlert)
    {
        //
        string message = "New Hour ...";

        //
        SendAlert(message);
    }

    //
    // Prevent Going Forward if user Disable it ...
    if (xEMPTY5EnableProvider)
    {
        //
        // Handle Processing on XEMPTY5 Signal Provider ...
        XEMPTY5SignalProviderDoControlState();
    }

    //
    // Check Can Ignore Tick or not ..
    bool canIgnoreTick = xEMPTY5IsTestMode
                             ? !IsNewCandle()
                             : !IsNewCandle() && xEMPTY5WaitUntilNextCandle;
    if (canIgnoreTick)
    {
        return;
    }

    //
    xEMPTY5WaitUntilNextCandle = false;

    //
    // Prevent Going Forward if user Disable it ...
    if (xEMPTY5EnableProvider)
    {
        //
        // Handle Processing on XEMPTY5 Signal Provider ...
        XEMPTY5SignalProviderHandleTick();
    }
}

//
// Handle Trade Events ...
void OnTrade()
{

    //
    // Prevent Going Forward if user Disable it ...
    if (xEMPTY5EnableProvider)
    {
        //
        // Handle Processing Trades on XEMPTY5 Signal Provider ...
        XEMPTY5SignalProviderHandleTrade();
    }
}

//
// END Event Handlers ...
//

//
// START Functions ...
//

//
// Validate Input Args for Initialization ...
bool ValidateInputs()
{
    //
    bool result = false;

    //
    // Validate Args ...

    //
    // Validate XEMPTY5 Provider Inputs ...
    result = XEMPTY5ValidateInputs();
    if (!result)
    {
        return false;
    }

    //
    // Logging State ...
    string message = "Validation of (" + logTag + ") Inputs " + (result ? "Succeeded" : "Failed") + " ...";
    LogMessage(message);

    //
    return result;
}

bool XEMPTY5CTimerInit()
{
    //
    bool result = true;

    //
    xEMPTY5CTimerHandler = iCustom(
        _Symbol,
        _Period,
        "x-saherelm.xctimer.indicator",
        //
        // Inputs ...
        xEMPTY5CandleTimerColot,
        xEMPTY5CandleTimerCorner);

    //
    if (xEMPTY5CTimerHandler == INVALID_HANDLE)
    {
        result = false;
    }

    //
    return result;
}
//
// END Functions ...
//