#pragma once

#include <Arduino.h>
#include <freertos/FreeRTOS.h>
#include <freertos/queue.h>
#include <freertos/semphr.h>

enum class CmdType : uint8_t {
    VolumeDelta,   // value: signed change in %
    VolumeSet,     // value: absolute 0..100
    RelayToggle,
    RelaySet,      // value: 0 / 1
};

struct Command {
    CmdType type;
    int16_t value;
};

struct AppState {
    uint8_t volume;  // 0..100
    bool relay;
};

// Created in main.cpp
extern QueueHandle_t cmdQueue;

bool sendCommand(CmdType type, int16_t value = 0);
AppState getState();
void setState(const AppState &s);

void controlTask(void *arg);
void encoderTask(void *arg);
void webTask(void *arg);
void displayTask(void *arg);