#include "thermostat.h"

Thermostat::Thermostat() : mode(MODE_OFF), targetTemp(0), heating(false) {
    presetTemps[MODE_CONFORT] = 20.0;
    presetTemps[MODE_ECO] = 17.0;
    presetTemps[MODE_BOOST] = 22.0;
    presetTemps[MODE_HORS_GEL] = 7.0;
    presetTemps[MODE_OFF] = 0.0;
}

/**
 * Set the thermostat mode. This will automatically update the target temperature to the preset for that mode.
 */
void Thermostat::setMode(ThermostatMode m) {
    mode = m;
    targetTemp = presetTemps[mode];
}

/**
 * Manually set the target temperature. This does not change the mode or presets, but will override the preset for the 
 * current mode until the mode is changed again.
 */
void Thermostat::setTemperature(float temp) {
    targetTemp = temp;
}

/**
 * Set the preset temperature for a specific mode. If the current mode is the one being updated, also update the 
 * target temperature.
 */
void Thermostat::setPresetTemp(ThermostatMode m, float temp) {
    presetTemps[m] = temp;
    if (mode == m) targetTemp = temp;
}

/**
 * Update the heating state based on the current temperature and target temperature.
 * this is real simple logic: if current temp is below target, turn on heating, otherwise turn it off. In a real system, you would want to add some hysteresis to prevent rapid on/off cycling.
 */
void Thermostat::update(float currentTemp) {
    if (mode == MODE_OFF) {
        heating = false;
    } else {
        heating = (currentTemp < targetTemp);
    }
}

bool Thermostat::isHeating() const { return heating; }
ThermostatMode Thermostat::getMode() const { return mode; }
float Thermostat::getTargetTemp() const { return targetTemp; }