//+------------------------------------------------------------------+
//|                                           HITPositionManagerEA.mq5 |
//|                               Copyright 2026,  nanpin-martin.com |
//|                                    https://www.nanpin-martin.com |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, nanpin-martin.com"
#property link      "https://nanpin-martin.com/"
#property version   "1.00"

#include <MyLib/Trading/SLTPManager.mqh>
#include <MyLib/Trading/HITPositionLifecycleManager.mqh>
#include <MyLib/Panel/SLTPManagerPanel.mqh>

// This EA never opens new positions. It manages hedging-account tickets created by HITEntryEA.
input int    input_managed_magic_number = 10001; // 管理対象のマジックナンバー
input ulong  input_slippage_points = 10;         // 決済/SL変更の許容偏差(point)
input int    input_position_close_after_h1_bars = 12; // 保有時間決済(H1本数、0で無効)
input bool   input_sltp_manager_enabled = false;   // UI連動SLTP管理を有効化
input bool   input_sltp_show_panel = true;          // SLTP操作パネルを表示
input bool   input_sltp_use_breakeven = false;      // 通常ブレークイーブンを有効化
input double input_sltp_breakeven_trigger_pips = 30.0; // 通常BE開始pips
input double input_sltp_breakeven_buffer_pips = 3.0;   // 通常BE固定バッファpips
input bool   input_sltp_use_elapsed_breakeven = false; // 保有時間BEを有効化
input double input_sltp_elapsed_breakeven_hours = 4.0; // 保有時間BE開始時間
input double input_sltp_elapsed_breakeven_buffer_pips = 3.0; // 保有時間BE固定バッファpips
input bool   input_sltp_use_active_trailing = false; // アクティブトレーリングを有効化
input double input_sltp_active_breakeven_pips = 30.0; // アクティブ開始pips
input double input_sltp_active_stop_loss_offset_pips = 5.0; // 初期固定pips
input double input_sltp_active_step_trigger_pips = 10.0; // ステップ更新間隔pips
input double input_sltp_active_step_move_pips = 5.0; // 1ステップ固定追加pips
input bool   input_sltp_use_tp_progress_stop = false; // TP進捗SLを有効化
input double input_sltp_tp_progress_trigger_percent = 70.0; // TP進捗SL開始率
input double input_sltp_tp_progress_sl_lock_percent = 30.0; // TP距離固定率
input bool   input_sltp_use_high_volatility_limit = false; // 急変時SL引き締めを有効化

CSLTPManager g_sltp_manager;
CSLTPManagerPanel g_sltp_panel;
SLTPManagerPanelSettings g_sltp_settings;
CHITPositionLifecycleManager g_position_lifecycle;

bool g_sltp_settings_valid = false;
bool g_sltp_panel_created = false;

int EffectiveCloseAfterSeconds()
  {
   int close_bars = input_position_close_after_h1_bars;
   if(close_bars < 0)
      close_bars = 0;
   if(close_bars > 240)
      close_bars = 240;

   const int h1_seconds = PeriodSeconds(PERIOD_H1);
   if(close_bars <= 0 || h1_seconds <= 0)
      return 0;

   return close_bars * h1_seconds;
  }

bool IsHedgingAccount()
  {
   return (AccountInfoInteger(ACCOUNT_MARGIN_MODE) == ACCOUNT_MARGIN_MODE_RETAIL_HEDGING);
  }

string SLTPBoolText(const bool value)
  {
   return value ? "ON" : "OFF";
  }

void LoadSLTPInputSettings(SLTPManagerPanelSettings &settings)
  {
   settings.manager_enabled = input_sltp_manager_enabled;

   settings.use_breakeven = input_sltp_use_breakeven;
   settings.breakeven_trigger_pips = input_sltp_breakeven_trigger_pips;
   settings.breakeven_buffer_pips = input_sltp_breakeven_buffer_pips;

   settings.use_elapsed_breakeven = input_sltp_use_elapsed_breakeven;
   settings.elapsed_breakeven_hours = input_sltp_elapsed_breakeven_hours;
   settings.elapsed_breakeven_buffer_pips = input_sltp_elapsed_breakeven_buffer_pips;

   settings.use_active_trailing = input_sltp_use_active_trailing;
   settings.active_breakeven_pips = input_sltp_active_breakeven_pips;
   settings.active_stop_loss_offset_pips = input_sltp_active_stop_loss_offset_pips;
   settings.active_step_trigger_pips = input_sltp_active_step_trigger_pips;
   settings.active_step_move_pips = input_sltp_active_step_move_pips;

   settings.use_tp_progress_stop = input_sltp_use_tp_progress_stop;
   settings.tp_progress_trigger_percent = input_sltp_tp_progress_trigger_percent;
   settings.tp_progress_sl_lock_percent = input_sltp_tp_progress_sl_lock_percent;

   settings.use_high_volatility_limit = input_sltp_use_high_volatility_limit;
  }

bool ApplySLTPSettings(const SLTPManagerPanelSettings &settings,
                       const bool print_summary)
  {
   g_sltp_settings_valid = false;

   g_sltp_manager.SetMagicNumber((ulong)input_managed_magic_number);
   g_sltp_manager.SetSymbol(_Symbol);
   g_sltp_manager.SetDeviationInPoints(input_slippage_points);
   g_sltp_manager.SetBreakevenSettings(settings.use_breakeven,
                                       settings.breakeven_trigger_pips,
                                       settings.breakeven_buffer_pips);
   g_sltp_manager.SetElapsedBreakevenSettings(settings.use_elapsed_breakeven,
                                              settings.elapsed_breakeven_hours,
                                              settings.elapsed_breakeven_buffer_pips);
   g_sltp_manager.SetActiveTrailingSettings(settings.use_active_trailing,
                                            settings.active_breakeven_pips,
                                            settings.active_stop_loss_offset_pips,
                                            settings.active_step_trigger_pips,
                                            settings.active_step_move_pips);
   g_sltp_manager.SetTpProgressStopSettings(settings.use_tp_progress_stop,
                                            settings.tp_progress_trigger_percent,
                                            settings.tp_progress_sl_lock_percent);
   g_sltp_manager.SetHighVolatilityLimitSettings(settings.use_high_volatility_limit);

   if(!g_sltp_manager.ValidateSettings())
     {
      Print("HIT position manager SLTP settings rejected. Manager is disabled until valid settings are applied.");
      return false;
     }

   g_sltp_settings = settings;
   g_sltp_settings_valid = true;

   if(print_summary)
     {
      Print("HIT position manager SLTP settings: Manager=", SLTPBoolText(settings.manager_enabled),
            " BE=", SLTPBoolText(settings.use_breakeven),
            " ElapsedBE=", SLTPBoolText(settings.use_elapsed_breakeven),
            " ActiveTrail=", SLTPBoolText(settings.use_active_trailing),
            " TPProgress=", SLTPBoolText(settings.use_tp_progress_stop),
            " HighVol=", SLTPBoolText(settings.use_high_volatility_limit),
            " magic=", input_managed_magic_number);
     }

   return true;
  }

bool InitializeSLTPManager()
  {
   SLTPManagerPanelSettings initial_settings;
   LoadSLTPInputSettings(initial_settings);

   if(!ApplySLTPSettings(initial_settings, true))
      return false;

   g_sltp_panel.Init(g_sltp_settings);
   if(input_sltp_show_panel)
     {
      if(!g_sltp_panel.CreatePanel())
        {
         Print("HIT position manager SLTP panel is unavailable. EA continues with input-based settings.");
         return true;
        }

      g_sltp_panel.SetInitialValues();
      g_sltp_panel_created = true;
     }

   return true;
  }

bool InitializePositionLifecycleManager()
  {
   return g_position_lifecycle.Init(_Symbol,
                                    (ulong)input_managed_magic_number,
                                    input_slippage_points,
                                    EffectiveCloseAfterSeconds());
  }

void ManageTargetPositions()
  {
   g_position_lifecycle.SetCloseAfterSeconds(EffectiveCloseAfterSeconds());
   g_position_lifecycle.CloseExpiredPositions();

   if(!g_sltp_settings_valid)
      return;
   if(!g_sltp_settings.manager_enabled)
      return;

   g_sltp_manager.ManagePositions();
   g_sltp_manager.HighVolatilityLimit();
  }

int OnInit()
  {
   if(!IsHedgingAccount())
     {
      Print("HITPositionManagerEA requires a retail hedging account. account_margin_mode=",
            AccountInfoInteger(ACCOUNT_MARGIN_MODE));
      return INIT_FAILED;
     }

   if(!InitializePositionLifecycleManager())
      return INIT_FAILED;

   if(!InitializeSLTPManager())
      return INIT_FAILED;

   return INIT_SUCCEEDED;
  }

void OnDeinit(const int reason)
  {
   if(g_sltp_panel_created)
      g_sltp_panel.Destroy(reason);

   Comment("");
   ChartRedraw(0);
  }

void OnTick()
  {
   ManageTargetPositions();
  }

void OnChartEvent(const int id,
                  const long &lparam,
                  const double &dparam,
                  const string &sparam)
  {
   if(!g_sltp_panel_created)
      return;

   SLTPManagerPanelSettings candidate_settings = g_sltp_settings;
   if(g_sltp_panel.HandleChartEvent(id, lparam, dparam, sparam, candidate_settings))
     {
      if(!ApplySLTPSettings(candidate_settings, true))
         Print("HIT position manager panel apply failed. Please review panel values.");
     }
  }