/*
 * player_actions.c
 *
 *  Created on: Oct 17, 2025
 *      Author: sowgro
 */

#include <stdio.h>
#include <stm32l4xx.h>
#include "player_actions.h"
#include "song_info.h"
#include "song.h"
#include "LED.h"
#include "systick.h"

static uint8_t state = STOPPED_STATE;

uint8_t player_get_state() {
	return state;
}

void player_set_state(uint8_t newState) {
	state = newState;
}

void player_help() {
	printf("\r***REMOTE LED CONTROL MENU***\r\n");
	printf("Available User Commands:\r\n");
	printf("NEXT - Show next song info\r\n");
	printf("PLAY - Play the song (LED on)\r\n");
	printf("PAUSE - Pause the song (LED flash)\r\n");
	printf("STOP - Stop the song (LED off)\r\n");
}

void player_next() {
	static int current_song = -1;
	current_song++;
	if (current_song > 4)
		current_song = 0;

	void *song = get_song(current_song).p_song;
	song_info_t song_info = get_song_info(song);

	printf("Song #%i\r\n", current_song + 1);
	if (song_info.title)
		printf("Title: %s\r\n", song_info.title);
	if (song_info.copyright)
		printf("Copyright: %s\r\n", song_info.copyright);
	if (song_info.tempo)
		printf("Tempo: %i\r\n", song_info.tempo);
}

void player_play() {
	state = PLAYING_STATE;
	LED_On();
}

void player_pause() {
	state = PAUSED_STATE;
	init_systick();
}

void player_stop() {
	state = STOPPED_STATE;
	LED_Off();
}

void SysTick_Handler2(int count) {
	if (state != PAUSED_STATE)
		return;

    if(!(count & 1023)) {
    	LED_Toggle();
    }
}