/*
 * MTG RFID Companion - System state machine
 *
 * Phase 7 Step 7.2: State transitions CARD_VIEW <-> LIFE_COUNTER, plus the
 * boot/scanner/registration states. Driven by the UI task on Core 1.
 */

#pragma once

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

#ifdef __cplusplus
extern "C" {
#endif

typedef enum {
    APP_STATE_BOOT = 0,
    APP_STATE_MENU,
    APP_STATE_SETTINGS_MENU,
    APP_STATE_SCANNER,
    APP_STATE_CARD_VIEW,
    APP_STATE_LIFE_COUNTER,
    APP_STATE_DICE_ROLLER,
    APP_STATE_COMMANDER_TRACKER,
    APP_STATE_TOKEN_SPAWNER,
    APP_STATE_STORAGE_MANAGER,
    APP_STATE_DEVICE_INFO,
    APP_STATE_REGISTRATION,
    APP_STATE_OTA_UPDATE,
} app_state_t;

/* Life counter state */
void app_set_life(int32_t life);
int32_t app_get_life(void);
void app_set_life_preset(int32_t preset);
int32_t app_get_life_preset(void);

/* Current screen view */
void app_set_view(app_state_t view);
app_state_t app_get_view(void);

#ifdef __cplusplus
}
#endif