/*
 * This program source code file is part of SystemK, a library in the KTag project.
 *
 * 🛡️ <https://ktag.clubk.club> 🃞
 *
 * Copyright © 2016-2025 Joseph P. Kearney and the KTag developers.
 *
 * This program is free software: you can redistribute it and/or modify it under
 * the terms of the GNU Affero General Public License as published by the Free
 * Software Foundation, either version 3 of the License, or (at your option) any
 * later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
 * details.
 *
 * There should be a copy of the GNU Affero General Public License in the LICENSE
 * file in the root of this repository.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "SystemK.h"

static uint8_t Scene = 0;
static uint16_t Time_in_Current_Scene_in_ms = 0;
static color_t My_Color = COLOR_BLACK;

static void Reset(void * Data)
{
    Time_in_Current_Scene_in_ms = 0;
    Scene = 0;
    My_Color = HW_NeoPixels_Get_My_Color();
}

static AnimationStepResult_T NextStep(void)
{
    switch (Scene)
    {
        default:
        case 0:
            NeoPixels_Set_Color(NEOPIXEL_CHANNEL_BARREL, BARREL_FLASH_PIXEL, ApplyMask(COLOR_WHITE, 0x70));
#if (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 4)
            NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, RECEIVER_INDICATOR_PIXEL, ApplyMask(COLOR_WHITE, 0x70));
#endif // CONFIG_KTAG_N_NEOPIXEL_CHANNELS
            break;

        case 1:
#if (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 1)
            Set_Barrel_Flash(ApplyMask(COLOR_WHITE, 0x70));
            Set_Heart(COLOR_BLACK);
            Set_Square(ApplyMask(My_Color, 0x70));
            Set_Circle(COLOR_BLACK);
            Set_Arrow(ApplyMask(My_Color, 0x70));
#elif (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 4)
            for (uint_fast8_t pixel = 0; pixel < CONFIG_KTAG_MAX_NEOPIXELS_PER_CHANNEL; pixel++)
            {
                if (pixel % 2)
                {
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, pixel, ApplyMask(My_Color, 0x70));
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_DISPLAY, pixel, ApplyMask(My_Color, 0x70));
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_EFFECTS, pixel, ApplyMask(My_Color, 0x70));
                }
                else
                {
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, pixel, COLOR_BLACK);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_DISPLAY, pixel, COLOR_BLACK);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_EFFECTS, pixel, COLOR_BLACK);
                }
            }
            NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, RECEIVER_INDICATOR_PIXEL, ApplyMask(COLOR_WHITE, 0x70));
#endif // CONFIG_KTAG_N_NEOPIXEL_CHANNELS
            break;
            
        case 2:
#if (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 1)
            Set_Barrel_Flash(ApplyMask(COLOR_WHITE, 0x70));
            Set_Heart(ApplyMask(My_Color, 0x70));
            Set_Square(COLOR_BLACK);
            Set_Circle(ApplyMask(My_Color, 0x70));
            Set_Arrow(COLOR_BLACK);
#elif (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 4)
            for (uint_fast8_t pixel = 0; pixel < CONFIG_KTAG_MAX_NEOPIXELS_PER_CHANNEL; pixel++)
            {
                if (pixel % 2)
                {
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, pixel, COLOR_BLACK);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_DISPLAY, pixel, COLOR_BLACK);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_EFFECTS, pixel, COLOR_BLACK);
                }
                else
                {
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, pixel, ApplyMask(My_Color, 0x70));
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_DISPLAY, pixel, ApplyMask(My_Color, 0x70));
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_EFFECTS, pixel, ApplyMask(My_Color, 0x70));
                }
            }
            NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, RECEIVER_INDICATOR_PIXEL, ApplyMask(COLOR_WHITE, 0x70));
#endif // CONFIG_KTAG_N_NEOPIXEL_CHANNELS
            break;
    }
    
    Time_in_Current_Scene_in_ms += CONFIG_KTAG_ANIMATION_STEP_TIME_IN_ms;
    
    if (Time_in_Current_Scene_in_ms > 500)
    {
        Time_in_Current_Scene_in_ms = 0;
        Scene++;
        if (Scene > 2)
        {
            Scene = 1;
        }
    }

    return ANIMATION_ONGOING;
}

Animation_T Idle_Animation = 
{
    .Reset = Reset,
    .NextStep = NextStep
};