///////////////////////////////////////////////////////
//
// SaherElm IT Center X5EA MQL5 Expert Advisor
// -------------------------------------------------
// Name: X5EA
// Description: an Exper Advisor which used RSI and MA
// to Analyse Market ...
//
// Maintainer:
// ------------
// Hadi Khazaee Asl (hadi_khazaee_asl@yahoo.com)
//
//////////////////////////////////////////////////////x
//
// Global Properties ...
#property copyright "Copyright 2023, SaherElm IT Center"
#property link "https://saherelm.ir"
#property version "1.00"
#property description "SaherElm X5EA"
#property strict

//
#define ShortName "X5EA"

//
#include "../Libraries/x-saherelm.log.lib.mq5"
#include "../Classes/x-saherelm.x5.provider.class.mq5"

//
// Inputs ...
long x5EAMagicNumber = 78692110; // Magic Number
int x5EASlippage = 10;           // Slippgae
string x5EASymbols = "EURUSDb,USDCHFb,USDJPYb,XAUUSDb";

//
double x5EAVolume = 0.01;

//
// Vars ...
string x5EASymbol;
ENUM_TIMEFRAMES x5EAPeriod;

//
MqlTick x5EATick;

//
// X5Provider ...
XSignal signal;

//
X5ProvierDescriptor mProviderDescriptors[];

//
// Event Handlers ...

//
// Initialization ...
int OnInit()
{
    //
    if (x5EASymbol == NULL || StringLen(x5EASymbol) <= 0)
    {
        x5EASymbol = _Symbol;
    }

    //
    if (x5EAPeriod == NULL)
    {
        x5EAPeriod = _Period;
    }

    //
    // Validate Inputs ...
    if (!X5EAValidateInputs())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    logTag = ShortName;

    //
    // Initial Providers ...
    if (!InitialProviders())
    {
        return INIT_PARAMETERS_INCORRECT;
    }

    //
    // 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

    //
    // De Initialize X5EA Providers ...
}

//
// On Tick Handler ...
void OnTick()
{
    //
    // Reading Tick ...
    if (!SymbolInfoTick(x5EASymbol, x5EATick))
    {
        return;
    }

    //
    ProcessProvidersTick();
}

//
// Custom Functions ...

//
// Validate Variables nd Inputs ...
bool X5EAValidateInputs()
{
    //
    bool result = false;

    //
    result =
        //
        x5EASlippage > 0 &&
        x5EAMagicNumber > 0
        //
        ;

    //
    return result;
}

//
// Initialize Specific Providers ...
bool InitialProviders()
{
    //
    bool result = false;

    //
    // Here We Have to Initial 4 instance of X5Provider ...
    // - EURUSD/M5;
    // - USDCHF/M5;
    // - USDJPY/M5;
    // - XAUUSD/M5;

    //
    result = IsValid(x5EASymbols);
    if (!result)
    {
        return result;
    }

    //
    string symbols[];
    int symbolsCount = SplitContent(
        symbols,
        x5EASymbols);
    result = symbolsCount > 0;
    if (!result)
    {
        return result;
    }

    //
    // Define Signallers ...
    ENUM_X5_SIGNAL_PROVIDERS signallers[];
    GetAllX5SignalProviders(signallers);

    //
    for (int i = 0; i < symbolsCount; i++)
    {
        //
        // Define Structure ...
        X5ProvierDescriptor iDescriptor;

        //
        // Set Inputs to Default ...
        iDescriptor.inputs.Default();

        //
        // Validate Inputs ...
        bool isInputsValid = iDescriptor.inputs.IsValid();
        if (!isInputsValid)
        {
            continue;
        }

        //
        // Initialize Provider Class ...
        iDescriptor.provider = new XSCX5Provider(
            symbols[i],
            PERIOD_M5 //
        );

        //
        // Enable Required Signallers and Types ...
        // TODO: add Support for TYPE Specifications ...
        iDescriptor.provider
            .SetSignalTypeState(
                POSITION_TYPE_BUY,
                true //
            );
        iDescriptor.provider
            .SetSignalTypeState(
                POSITION_TYPE_SELL,
                true //
            );

        //
        // Enable Required Signallers ...
        iDescriptor.provider
            .SetSignalProviderStates(signallers, true);

        //
        // Try to Initialize Provider Instance ...
        bool isInitialized = iDescriptor.provider
                                 .Init(iDescriptor.inputs);
        if (!isInitialized)
        {
            continue;
        }

        //
        // Add Prepared Descriptor to Collection ...
        AddRef(
            iDescriptor,
            mProviderDescriptors
            //
        );
    }

    //
    // Validate Result ...
    result = ArraySize(mProviderDescriptors) == symbolsCount;

    //
    return result;
}

//
// Check Providers Signals ...
void ProcessProvidersTick()
{
    //
    // Here We Have to Check 4 instance of X5Provider for Signals ...
    // - EURUSD/M5;
    // - USDCHF/M5;
    // - USDJPY/M5;
    // - XAUUSD/M5;

    //
    int descriptorsCount = ArraySize(mProviderDescriptors);
    if (descriptorsCount <= 0)
    {
        return;
    }

    //
    int signalsCount = 0;
    for (int i = 0; i < descriptorsCount; i++)
    {
        //
        X5ProvierDescriptor iDescriptor = mProviderDescriptors[i];

        //
        bool iHasSignal = iDescriptor.HasSignal(0);

        //
        if (iHasSignal)
        {
            //
            signalsCount++;
            Print("Signal: " + iDescriptor.provider.GetSymbol() + ", " + ToString(iDescriptor.provider.GetPeriod()));
        }
    }
}

//