/*
 * 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 color_t All_On_Color = COLOR_WHITE;
static DisplayStyle_T All_On_Style = DISPLAY_STYLE_DEFAULT;
static uint8_t Heartbeat_Phase = 0;
static const uint8_t MIN_HEARTBEAT_BRIGHTNESS = 50;

static uint16_t Time_in_Animation_in_ms = 0;

static void Reset(void *Data)
{
    All_On_Color = ((All_On_Data_T *)Data)->color;
    All_On_Style = ((All_On_Data_T *)Data)->style;
    Time_in_Animation_in_ms = 0;
}

static AnimationStepResult_T NextStep(void)
{
    if (All_On_Style == DISPLAY_STYLE_ALTERNATE)
    {
        if ((Time_in_Animation_in_ms % 500) < 250)
        {
#if (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 1)
            Set_Barrel_Flash(All_On_Color);
            Set_Heart(COLOR_BLACK);
            Set_Square(All_On_Color);
            Set_Circle(COLOR_BLACK);
            Set_Arrow(All_On_Color);
#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_BARREL, pixel, All_On_Color);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, pixel, All_On_Color);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_DISPLAY, pixel, All_On_Color);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_EFFECTS, pixel, All_On_Color);
                }
                else
                {
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_BARREL, pixel, COLOR_BLACK);
                    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);
                }
            }
#endif // CONFIG_KTAG_N_NEOPIXEL_CHANNELS
        }
        else
        {
#if (CONFIG_KTAG_N_NEOPIXEL_CHANNELS == 1)
            Set_Barrel_Flash(COLOR_BLACK);
            Set_Heart(All_On_Color);
            Set_Square(COLOR_BLACK);
            Set_Circle(All_On_Color);
            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_BARREL, pixel, COLOR_BLACK);
                    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_BARREL, pixel, All_On_Color);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_RECEIVER, pixel, All_On_Color);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_DISPLAY, pixel, All_On_Color);
                    NeoPixels_Set_Color(NEOPIXEL_CHANNEL_EFFECTS, pixel, All_On_Color);
                }
            }
#endif // CONFIG_KTAG_N_NEOPIXEL_CHANNELS
        }
    }
    else if (All_On_Style == DISPLAY_STYLE_BLINK)
    {
        if ((Time_in_Animation_in_ms % 200) < 100)
        {
            NeoPixels_Set_Color_Range_On_All_Channels(0, CONFIG_KTAG_MAX_NEOPIXELS_PER_CHANNEL - 1, All_On_Color);
        }
        else
        {
            NeoPixels_Set_Color_Range_On_All_Channels(0, CONFIG_KTAG_MAX_NEOPIXELS_PER_CHANNEL - 1, COLOR_BLACK);
        }
    }
    else if (All_On_Style == DISPLAY_STYLE_HEARTBEAT)
    {
        uint8_t Brightness = Sine8[Heartbeat_Phase];
        Heartbeat_Phase += 2;

        if (Brightness < MIN_HEARTBEAT_BRIGHTNESS)
        {
            Brightness = MIN_HEARTBEAT_BRIGHTNESS;
        }

        NeoPixels_Set_Color_Range_On_All_Channels(0, CONFIG_KTAG_MAX_NEOPIXELS_PER_CHANNEL - 1,  ApplyMask(All_On_Color, Brightness));
    }
    else
    {
        NeoPixels_Set_Color_Range_On_All_Channels(0, CONFIG_KTAG_MAX_NEOPIXELS_PER_CHANNEL - 1, All_On_Color);
    }

    Time_in_Animation_in_ms += CONFIG_KTAG_ANIMATION_STEP_TIME_IN_ms;
    return ANIMATION_ONGOING;
}

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