#include "lightmux.h"

LightMux::LightMux()
{
    temperatur = warmest_temperature;
    brightness = 0;
}


void LightMux::decBrightness(){
    brightness--;
    if(brightness < 0){
        brightness = 0;
    }
}

void LightMux::incBrightness(){
    brightness++;
    if(brightness > 100){
        brightness = 100;
    }
}

void LightMux::setBrightness(int val){

    brightness = val;

    if(brightness < 0){
        brightness = 0;
    }

    if(brightness > 100){
        brightness = 100;
    }

}

void LightMux::warm_Temperature(){
    temperatur = temperatur - steps_temperature;
    if(temperatur < warmest_temperature){
        temperatur = warmest_temperature;
    }
}

void LightMux::cold_Temperature(){
    temperatur = temperatur + steps_temperature;
    if(temperatur > coldest_temperature){
        temperatur = coldest_temperature;
    }
}

void LightMux::setTemperature(int requested_val){

    int current_temp = warmest_temperature;

    /* out of range */

    if(requested_val < warmest_temperature){
        temperatur = warmest_temperature;
        return;
    }

    if(requested_val > coldest_temperature){
        temperatur = coldest_temperature;
        return;
    }

    /* between range, map to steps */

    while(true){
        if(requested_val <= current_temp){

            temperatur = current_temp;

            int diff = current_temp - requested_val;

            if(diff > (steps_temperature/2)){
                warm_Temperature();
            }

            return;
        }
        current_temp = current_temp + steps_temperature;
    }
}

int LightMux::getBrightness(){
    return brightness;
}

int LightMux::getTemperature(){
    return temperatur;
}

int LightMux::getColdest_temperature(){
    return coldest_temperature;
}

int LightMux::getWarmest_temperature(){
    return warmest_temperature;
}