/////////////////////////////////////////////////////////////////
//
// SaherElm IT Center OSC EA Panel ...
// -------------------------------------------------------------
// this is an Oscillator for Panel Providing on OSC EA ...
//
// 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 OSC Indicator"
#property strict

//
// START Inputs ...
//
//
// END Inputs ...
//

//
// START Global Definitions: Variables, Properties and etc ...
//
//
// Includes our shared library ...
#include "../Libraries/x-saherelm.lib.mq4"

//
#property indicator_separate_window
#property indicator_buffers             0
#property indicator_minimum             0.0
#property indicator_maximum             0.0
#include "../Include/PanelDialog.mqh"

//
// Define a Dialog Instance ...
// CPanelDialog dialog;

//
// here we specify logging enabled or not ...
bool enableLogging = true;

//
// this is a Tag which attached to our Logger ...
string logTag = "XS_OSC_PANEL";
//
// END Global Definitions: Variables, Properties and etc ...
//

//
// Start Event Handlers ...
//
//
// Initialization ...
int OnInit() {
    //
    // Initialize what we want ...
    
    //
    // Validating Input Parameters ...
    // if (
    // ) {
    //     return INIT_PARAMETERS_INCORRECT;
    // }
    
    //
    // Set Buffers ...

    //
    return(INIT_SUCCEEDED);
}

//
// Do Calculation ...
int OnCalculate(
    const int rates_total,
    const int prev_calculated,
    const datetime &time[],
    const double &open[],
    const double &high[],
    const double &low[],
    const double &close[],
    const long &tick_volume[],
    const long &volume[],
    const int &spread[]
) {
    //
    // this counts Available Bars ...
    int limit;

    //
    // because in some cases we may have more than one input for 
    // calculation and we must prevent any calculation
    // untill we pass the biggest input length, here we get max Input length
    // and then wait until pass it ...
    int maxLength = 0; // MathMax(fastOSCLength, slowOSCLength);

    //
    // input variable, we return 0 means nothing passed ...
    if (rates_total < maxLength) {
      return 0;
    }
    
    //
    // found which candles calculated before ...
    limit = (prev_calculated == 0) ? rates_total - maxLength - 1 : rates_total - prev_calculated + 1;

    //
    // this is the main loop of calculations, for each bar index ...
    for (int i = limit - 1; i >= 0; i--) {
        //
        // Start Calculation here ...
        // i is bar_index ... 
        
        //
        CalculatePanel(i);
    }

    //
    return rates_total;
}

//
// De Initialization ...
void OnDeinit(const int reason) {
}
//
// END Event Handlers ...
//

//
// START Functions ...
//
//
void CalculatePanel(
    const int &bar_index
) {
}
//
// END Functions ...
//