/**
 * @file State_Running.cpp
 * @brief Implementation of the RunningState class.
 * @author Emmanuel Hernandez Cruz
 * @date 2025-09-05
 *
 * This file contains the implementation for the RunningState, which defines
 * the behavior of the equipment when it is actively running.
 */
#include "ModbusPoints/Modbus_Point.h"
#include "ModbusPoints/Modbus_FloatDecorator.h"
#include "Equipment/Equipment.h"
#include "Strategies/Strategy_Ramp.h"
#include "Strategies/Strategy_Random.h"
#include "Strategies/Strategy_Saw.h"
#include "Strategies/Strategy_SingleValue.h"
#include "Strategies/Strategy_Square.h"
#include "Strategies/Strategy_PID.h"
#include "Strategies/Strategy_Totalizer.h"
#include "States/State_Standby.h"
#include "States/State_Running.h"
#include "States/State_Fail.h"
#include "States/State.h"
#include <vector>
#include <string>
#if defined(USE_MODBUS_IP)
  #include <ModbusIP_ESP8266.h>
#else
  #include <ModbusRTU.h>
#endif

/**
 * @brief Constructs a new RunningState object.
 *
 * This constructor initializes behavior strategies active during the running
 * state, such as a PID controller for the 'CW Valve Position' and totalizers
 * for the run-hours of each EC fan.
 */
template<>
RunningState<ModbusIP>::RunningState() {
}

/**
 * @brief Executes the running state's logic for one update cycle.
 *
 * This method first checks for state transition commands:
 * 1. It reads the "ON/OFF Command By BMS" point. If it's 0, it transitions to StandbyState.
 * 2. It reads the "Fault Code" point. If it's non-zero, it transitions to FailState,
 *    passing the corresponding alarm description.
 *
 * If no transition occurs, it applies the strategies defined for the running state.
 *
 * @param equipment Pointer to the Equipment instance.
 * @return A pointer to a new State if a transition should occur, otherwise nullptr.
 */
template<>
State<ModbusIP>* RunningState<ModbusIP>::update(Equipment<ModbusIP>* equipment) {
    // STATE control, add conditions if change to a different state is needed
    Serial.println("Running update function");
    
    // Apply any strategies defined for the standby state
    _applyStrategies(equipment);
    return nullptr;
}

/**
 * @brief Logic to execute once when entering the running state.
 * Sets the "Run Status" for all EC fans to 1 to indicate they are active.
 * @param equipment Pointer to the Equipment instance.
 */
template<>
void RunningState<ModbusIP>::enterState(Equipment<ModbusIP>* equipment) {
    // Logic to run when the equipment enters this state
    Serial.println("Enter Running State...");
    // You could also update a Modbus register to show the "standby" state

}

/**
 * @brief Logic to execute once when exiting the running state.
 * Sets the "Run Status" for all EC fans to 0 before transitioning to the next state.
 * @param equipment Pointer to the Equipment instance.
 */
template<>
void RunningState<ModbusIP>::exitState(Equipment<ModbusIP>* equipment) {
    // Cleanup logic to run when the equipment leaves this state
    Serial.println("Exit Running State...");
   
}