#include "effect_cycle.h"
#include "effects.h"
#include <ErriezCRC32.h>

CycleEffect::CycleEffect() {
	_effects_count = 0;
	for (uint8_t i=0; i<effects_size; i++) {
		if (effects[i].use_in_cycle) _effects_count++;
	}
	LOGln("Cycle * Found %d effects to use in cycle.", _effects_count);
	changeEffect();
}

CycleEffect::~CycleEffect() {
	delete effect;
}

void CycleEffect::changeEffect() {
    uint8_t new_id;
    if (settings.effects.cycle.random && _effects_count>1) {
        do {
            new_id = random8(_effects_count);
        } while (new_id == effect_id);
    } else {
        new_id = (effect_id + 1) % _effects_count;
    }
    LOGln("CycleEffect * Changing effect from #%d to #%d", effect_id, new_id);
    delay(25);

    if (effect) delete effect;
    
    delay(25);
    LOGln("CycleEffect * Searching for new effect #%d", new_id);
    for (uint8_t i=0; i<effects_size; i++) {
    	if (effects[i].use_in_cycle) {
    		if (new_id == 0) {
    			effect = effects[i].create();
    			break;
			} else {
    			new_id--;
			}
		}
	}
    if (effect) {
    	effect_id = new_id;
    	effectSince = millis();
    	LOGln("CycleEffect * Effect %s found", effect->get_name().c_str());
	} else {
		LOGln("CycleEffect * Effect NOT found");
	}
}

boolean CycleEffect::can_be_shown_with_clock() {
    return effect->can_be_shown_with_clock();
};
boolean CycleEffect::clock_as_mask() {
    return effect->clock_as_mask();
};

void CycleEffect::loop(uint16_t ms) {
    if (!effect) changeEffect(); // If this is the first run, we have to select an effect first!
    effect->loop(ms);
    // Don't use EVERY_N_SECONDS(config_effect_cycle_time) here because that function isn't relly made
    // to be used with changing values.
    EVERY_N_SECONDS(1) {
        if (effectSince + settings.effects.cycle.time*1000 < millis()) {
            changeEffect();
        }
    }
}

String CycleEffect::get_name() {
	String s = "cycle/";
	s += effect->get_name();
	return s;
}