//+------------------------------------------------------------------+
//|                                                      Charter.mq5 |
//|                                  Copyright 2026, MasterOfPuppets |
//|                       https://forge.mql5.io/masterofpuppets/mql5 |
//+------------------------------------------------------------------+
//+------------------------------------------------------------------+
//| Includes                                                         |
//+------------------------------------------------------------------+
#include <Trade\SymbolInfo.mqh>
#include <MasterOfPuppetsLib\ActionKey.mqh>
#include <MasterOfPuppetsLib\Actions.mqh>
#include <MasterOfPuppetsLib\Utils.mqh>
#include "Action.mqh"

//+------------------------------------------------------------------+
//| Properties                                                       |
//+------------------------------------------------------------------+
#property copyright   "Copyright 2026, MasterOfPuppets"
#property description "Charter"
#property link        "https://forge.mql5.io/masterofpuppets/mql5"
#property version     "1.00"

//+------------------------------------------------------------------+
//| Inputs                                                           |
//+------------------------------------------------------------------+
input group "Action keys"
input ActionKey decreasePeriodActionKey     = Z;  // DECREASE_PERIOD
input ActionKey increasePeriodActionKey     = X;  // INCREASE_PERIOD
input ActionKey setPeriodM1ActionKey        = _1; // SET_PERIOD_PERIOD_M1
input ActionKey setPeriodM5ActionKey        = _2; // SET_PERIOD_PERIOD_M5
input ActionKey setPeriodM15ActionKey       = _3; // SET_PERIOD_PERIOD_M15
input ActionKey setPeriodM30ActionKey       = _4; // SET_PERIOD_PERIOD_M30
input ActionKey setPeriodH1ActionKey        = _5; // SET_PERIOD_PERIOD_H1
input ActionKey setPeriodH4ActionKey        = _6; // SET_PERIOD_PERIOD_H4
input ActionKey setPeriodH8ActionKey        = O;  // SET_PERIOD_PERIOD_H8
input ActionKey setPeriodH12ActionKey       = P;  // SET_PERIOD_PERIOD_H12
input ActionKey setPeriodD1ActionKey        = _7; // SET_PERIOD_PERIOD_D1
input ActionKey setPeriodW1ActionKey        = _8; // SET_PERIOD_PERIOD_W1
input ActionKey setPeriodMN1ActionKey       = _9; // SET_PERIOD_PERIOD_MN1
input ActionKey setPeriodH1DefaultActionKey = _0; // SET_PERIOD_PERIOD_H1_DEFAULT
input ActionKey setPeriodH11ActionKey       = H;  // SET_PERIOD_PERIOD_H1_1
input ActionKey setPeriodD11ActionKey       = D;  // SET_PERIOD_PERIOD_D1_1
input ActionKey setPeriodW11ActionKey       = W;  // SET_PERIOD_PERIOD_W1_1
input ActionKey setPeriodMN11ActionKey      = M;  // SET_PERIOD_PERIOD_MN1_1
input ActionKey showTradeHistoryActionKey   = T;  // SHOW_TRADE_HISTORY

//+------------------------------------------------------------------+
//| Variables                                                        |
//+------------------------------------------------------------------+
Actions<Action> actions;
string actionsUsage;
int periodIndex = 4;
int periods[11] =
  {
   PERIOD_M1, PERIOD_M5, PERIOD_M15, PERIOD_M30,
   PERIOD_H1, PERIOD_H4, PERIOD_H8, PERIOD_H12,
   PERIOD_D1, PERIOD_W1, PERIOD_MN1
  };
CSymbolInfo symbolInfo;
bool tradeHistoryEnabled;

//+------------------------------------------------------------------+
//| ChartEvent function                                              |
//+------------------------------------------------------------------+
void OnChartEvent(const int32_t id, const long &lparam, const double &dparam, const string &sparam)
  {
   if(id != CHARTEVENT_KEYDOWN)
     {
      return;
     }
   Action action = (Action) actions.GetAction(lparam);
   switch(action)
     {
      case Action::DECREASE_PERIOD:
      case Action::INCREASE_PERIOD:
         ChangePeriod(action);
         break;
      case Action::SET_PERIOD_M1:
         SetPeriod(PERIOD_M1);
         break;
      case Action::SET_PERIOD_M5:
         SetPeriod(PERIOD_M5);
         break;
      case Action::SET_PERIOD_M15:
         SetPeriod(PERIOD_M15);
         break;
      case Action::SET_PERIOD_M30:
         SetPeriod(PERIOD_M30);
         break;
      case Action::SET_PERIOD_H1:
         SetPeriod(PERIOD_H1);
         break;
      case Action::SET_PERIOD_H4:
         SetPeriod(PERIOD_H4);
         break;
      case Action::SET_PERIOD_H8:
         SetPeriod(PERIOD_H8);
         break;
      case Action::SET_PERIOD_H12:
         SetPeriod(PERIOD_H12);
         break;
      case Action::SET_PERIOD_D1:
         SetPeriod(PERIOD_D1);
         break;
      case Action::SET_PERIOD_W1:
         SetPeriod(PERIOD_W1);
         break;
      case Action::SET_PERIOD_MN1:
         SetPeriod(PERIOD_MN1);
         break;
      case Action::SET_PERIOD_H1_DEFAULT:
         SetPeriod(PERIOD_H1);
         break;
      case Action::SET_PERIOD_H1_1:
         SetPeriod(PERIOD_H1);
         break;
      case Action::SET_PERIOD_D1_1:
         SetPeriod(PERIOD_D1);
         break;
      case Action::SET_PERIOD_W1_1:
         SetPeriod(PERIOD_W1);
         break;
      case Action::SET_PERIOD_MN1_1:
         SetPeriod(PERIOD_MN1);
         break;
      case Action::SHOW_TRADE_HISTORY:
         tradeHistoryEnabled = !tradeHistoryEnabled;
         ChartSetInteger(0, CHART_SHOW_TRADE_HISTORY, tradeHistoryEnabled);
         break;
     }
  }

//+------------------------------------------------------------------+
//| Change period function                                           |
//+------------------------------------------------------------------+
void ChangePeriod(const Action action)
  {
   switch(action)
     {
      case Action::DECREASE_PERIOD:
         periodIndex--;
         if(periodIndex < 0)
           {
            periodIndex = (int) periods.Size() - 1;
           }
         break;
      case Action::INCREASE_PERIOD:
         periodIndex++;
         if(periodIndex >= (int) periods.Size())
           {
            periodIndex = 0;
           }
         break;
     }
   ChartSetSymbolPeriod(0, _Symbol, (ENUM_TIMEFRAMES) periods[periodIndex]);
  }

//+------------------------------------------------------------------+
//| Set period function                                              |
//+------------------------------------------------------------------+
void SetPeriod(const ENUM_TIMEFRAMES enumTimeframes)
  {
   ChartSetSymbolPeriod(0, _Symbol, enumTimeframes);
  }

//+------------------------------------------------------------------+
//| Expert deinitialization function                                 |
//+------------------------------------------------------------------+
void OnDeinit(const int reason)
  {
   actions.Clear();
   EventKillTimer();
  }

//+------------------------------------------------------------------+
//| Expert initialization function                                   |
//+------------------------------------------------------------------+
int OnInit()
  {
   if(!symbolInfo.Name(_Symbol))
     {
      return(INIT_FAILED);
     }
   InitActions();
   if(!IsKeyMappingCorrect())
     {
      return(INIT_PARAMETERS_INCORRECT);
     }
   EventSetTimer(1);
   actionsUsage = actions.Usage();
   Print(actionsUsage);
   return(INIT_SUCCEEDED);
  }

//+------------------------------------------------------------------+
//| Actions initialization function                                  |
//+------------------------------------------------------------------+
void InitActions()
  {
   actions.AddAction(decreasePeriodActionKey, Action::DECREASE_PERIOD);
   actions.AddAction(increasePeriodActionKey, Action::INCREASE_PERIOD);
   actions.AddAction(setPeriodM1ActionKey, Action::SET_PERIOD_M1);
   actions.AddAction(setPeriodM5ActionKey, Action::SET_PERIOD_M5);
   actions.AddAction(setPeriodM15ActionKey, Action::SET_PERIOD_M15);
   actions.AddAction(setPeriodM30ActionKey, Action::SET_PERIOD_M30);
   actions.AddAction(setPeriodH1ActionKey, Action::SET_PERIOD_H1);
   actions.AddAction(setPeriodH4ActionKey, Action::SET_PERIOD_H4);
   actions.AddAction(setPeriodH8ActionKey, Action::SET_PERIOD_H8);
   actions.AddAction(setPeriodH12ActionKey, Action::SET_PERIOD_H12);
   actions.AddAction(setPeriodD1ActionKey, Action::SET_PERIOD_D1);
   actions.AddAction(setPeriodW1ActionKey, Action::SET_PERIOD_W1);
   actions.AddAction(setPeriodMN1ActionKey, Action::SET_PERIOD_MN1);
   actions.AddAction(setPeriodH1DefaultActionKey, Action::SET_PERIOD_H1_DEFAULT);
   actions.AddAction(setPeriodH11ActionKey, Action::SET_PERIOD_H1_1);
   actions.AddAction(setPeriodD11ActionKey, Action::SET_PERIOD_D1_1);
   actions.AddAction(setPeriodW11ActionKey, Action::SET_PERIOD_W1_1);
   actions.AddAction(setPeriodMN11ActionKey, Action::SET_PERIOD_MN1_1);
   actions.AddAction(showTradeHistoryActionKey, Action::SHOW_TRADE_HISTORY);
  }

//+------------------------------------------------------------------+
//| Timer function                                                   |
//+------------------------------------------------------------------+
void OnTimer()
  {
   Comment(actionsUsage);
  }
//+------------------------------------------------------------------+