// MELODY PLAYBACK WILL BE HANDLED HERE
#include <vector>

extern melody_attributes melody;
extern uint16_t relayMask;

void loop_playback(std::vector<uint16_t> &melody_steps);
void itsHammerTime(uint16_t note);


void bellEngine(void *parameter) {

	// SETUP TASK

	for (;;) {

		// Playback until stopped (Completes AT LEAST 1 full loop)
		loop_playback(melody_steps);

 /*
		UBaseType_t highWaterMark = uxTaskGetStackHighWaterMark(NULL);
		Serial.print("Stack high water mark: ");
		Serial.println(highWaterMark);
 */
	}

}


void loop_playback(std::vector<uint16_t> &melody_steps) {

	while(melody.isPlaying && !melody.isPaused){

		// iterate through the beats and call the bell mechanism on each beat
		for (uint16_t note : melody_steps) {
			if (melody.hardStop) return;
			itsHammerTime(note);
			int tempo = melody.speed;
			vTaskDelay(pdMS_TO_TICKS(tempo));
		}

		Serial.println("SINGLE LOOP OVER.");
    //if (!melody.isPlaying) break;                  // Stop playback only after completing the loop

	}

}


void itsHammerTime(uint16_t note){

	// THIS NEEDS REWORK, TO WAIT, DYNAMICLY PER RELAY
	// MUST BE CONFIGURABLE REMOTELY

	for (uint8_t i=0; i<16; i++) {
			if (note & (1 << i)) {
				relays.digitalWrite(i, LOW);
			}
		}

	vTaskDelay(pdMS_TO_TICKS(relayDurations[0]));

	for (uint8_t i=0; i<16; i++) {
		relays.digitalWrite(i, HIGH);
	}


}