#pragma once

#include "protocol.h"

#include <stdint.h>
#include <stdbool.h>

typedef struct {
    uint8_t vol;
    uint8_t peak;
    char name[AUSIO_NAME_CHARS + 1];
} mixer_session_t;

typedef struct {
    bool host_alive;
    uint8_t session_count;
    uint8_t selected;
    uint8_t master_vol;
    uint8_t master_peak;
    uint8_t page_start;
    uint8_t n_visible;
    mixer_session_t visible[AUSIO_MAX_VISIBLE];
    bool ui_dirty;
} mixer_state_t;

void hid_mixer_init(void);
void hid_mixer_task(void);

mixer_state_t *hid_mixer_state(void);

/* Queue deltas/buttons/pot for next input report */
void hid_mixer_add_enc1(int8_t delta);
void hid_mixer_add_enc2(int8_t delta);
void hid_mixer_set_e1_sw(bool pressed);
void hid_mixer_set_e2_sw(bool pressed);
void hid_mixer_set_pot(uint8_t pot_0_100);

bool hid_mixer_mounted(void);