/**
 * @file app_state.h
 * @author Adam Wonak (https://github.com/awonak/)
 * @brief Alt firmware version of Gravity by Sitka Instruments.
 * @version 2.0.1
 * @date 2025-07-04
 *
 * @copyright MIT - (c) 2025 - Adam Wonak - adam.wonak@gmail.com
 *
 */

#ifndef APP_STATE_H
#define APP_STATE_H

#include <gravity.h>

#include "channel.h"

// Global state for settings and app behavior.
struct AppState {
    int tempo = Clock::DEFAULT_TEMPO;
    bool encoder_reversed = false;
    bool refresh_screen = true;
    bool editing_param = false;
    byte selected_param = 0;
    byte selected_sub_param = 0;  // Temporary value for editing params.
    byte selected_channel = 0;    // 0=tempo, 1-6=output channel
    byte selected_swing = 0;
    byte selected_save_slot = 0;  // The currently active save slot.
    Clock::Source selected_source = Clock::SOURCE_INTERNAL;
    Clock::Pulse selected_pulse = Clock::PULSE_PPQN_24;
    Channel channel[Gravity::OUTPUT_COUNT];
};

extern AppState app;

static Channel& GetSelectedChannel() {
    return app.channel[app.selected_channel - 1];
}

enum ParamsMainPage : uint8_t {
    PARAM_MAIN_TEMPO,
    PARAM_MAIN_SOURCE,
    PARAM_MAIN_PULSE,
    PARAM_MAIN_ENCODER_DIR,
    PARAM_MAIN_SAVE_DATA,
    PARAM_MAIN_LOAD_DATA,
    PARAM_MAIN_RESET_STATE,
    PARAM_MAIN_LAST,
};

enum ParamsChannelPage : uint8_t {
    PARAM_CH_MOD,
    PARAM_CH_PROB,
    PARAM_CH_DUTY,
    PARAM_CH_OFFSET,
    PARAM_CH_SWING,
    PARAM_CH_EUC_STEPS,
    PARAM_CH_EUC_HITS,
    PARAM_CH_CV1_DEST,
    PARAM_CH_CV2_DEST,
    PARAM_CH_LAST,
};

#endif  // APP_STATE_H