/*
 * 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 Files */
#include "SystemK.h"

static void Starting_Game__Counting_Down_Entry(StateMachineContext_T * context);
static void Starting_Game__Counting_Down_Do(StateMachineContext_T * context);
static void Starting_Game__Counting_Down_Exit(StateMachineContext_T * context);

static uint_fast8_t N_Lights_Lit = 0;

//! Activities for the **Counting Down** substate of the **Starting Game** state.
const StateActivity_T STATE_STARTING_GAME__COUNTING_DOWN_Activities =
{
   .Entry = Starting_Game__Counting_Down_Entry,
   .Do = Starting_Game__Counting_Down_Do,
   .Exit = Starting_Game__Counting_Down_Exit
};

//! Sets up the Counting Down substate.
/*!
 *  \param  context Context in which this substate is being run.
 */
static void Starting_Game__Counting_Down_Entry(StateMachineContext_T * context)
{
    LOG("Entering the Counting Down substate of the Starting Game state.");
    
    Prepare_Tag();
    Reset_Shots_Fired();
    Reset_Tags_Received();
    Reset_Times_Tagged_Out();
    // TODO: Get this from settings.
    Set_Available_Bombs(1);
    
    N_Lights_Lit = 0;
    AudioAction_T audio_action = {.ID = AUDIO_SILENCE, .Data = (void *)0x00};
    Perform_Audio_Action(&audio_action);
    NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_ALL_OFF, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)0};
    xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
}

//! Executes the Counting Down substate.
/*!
 *  \param  context Context in which this substate is being run.
 */
static void Starting_Game__Counting_Down_Do(StateMachineContext_T * context)
{
    portBASE_TYPE xStatus;
    static KEvent_T Event;
    
    xStatus = Receive_KEvent(&Event);
    
    if (xStatus == pdPASS)
    {
        switch (Event.ID)
        {       
            default:
                // All events are ignored in this state.
                ProcessUnhandledEvent(&Event);
                break;
        }
    }

    if ((N_Lights_Lit == 0) && (GetTimeInState_in_ms(context) >= 1000))
    {
        N_Lights_Lit++;
        AudioAction_T audio_action = {.ID = AUDIO_PLAY_BOOP, .Data = (void *)0x00};
        Perform_Audio_Action(&audio_action);
        NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_COUNTDOWN, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)&N_Lights_Lit};
        xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
    }
    else if ((N_Lights_Lit == 1) && (GetTimeInState_in_ms(context) >= 2000))
    {
        N_Lights_Lit++;
        AudioAction_T audio_action = {.ID = AUDIO_PLAY_BOOP, .Data = (void *)0x00};
        Perform_Audio_Action(&audio_action);
        NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_COUNTDOWN, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)&N_Lights_Lit};
        xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
    }
    else if ((N_Lights_Lit == 2) && (GetTimeInState_in_ms(context) >= 3000))
    {
        N_Lights_Lit++;
        AudioAction_T audio_action = {.ID = AUDIO_PLAY_BOOP, .Data = (void *)0x00};
        Perform_Audio_Action(&audio_action);
        NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_COUNTDOWN, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)&N_Lights_Lit};
        xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
    }
    else if ((N_Lights_Lit == 3) && (GetTimeInState_in_ms(context) >= 4000))
    {
        N_Lights_Lit++;
        AudioAction_T audio_action = {.ID = AUDIO_PLAY_BOOP, .Data = (void *)0x00};
        Perform_Audio_Action(&audio_action);
        NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_COUNTDOWN, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)&N_Lights_Lit};
        xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
    }
    else if ((N_Lights_Lit == 4) && (GetTimeInState_in_ms(context) >= 5000))
    {
        N_Lights_Lit++;
        AudioAction_T audio_action = {.ID = AUDIO_PLAY_BOOP, .Data = (void *)0x00};
        Perform_Audio_Action(&audio_action);
        NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_COUNTDOWN, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)&N_Lights_Lit};
        xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
    }
    else if ((N_Lights_Lit == 5) && (GetTimeInState_in_ms(context) >= 6000))
    {
        N_Lights_Lit++;
        AudioAction_T audio_action = {.ID = AUDIO_PLAY_BEEP, .Data = (void *)0x00};
        Perform_Audio_Action(&audio_action);
        NeoPixelsAction_T neopixels_action = {.ID = NEOPIXELS_ALL_OFF, .Prominence = NEOPIXELS_FOREGROUND, .Data = (void *)0};
        xQueueSend(xQueueNeoPixels, &neopixels_action, 0);
        
        Event.ID = KEVENT_AUTOMATIC_TRANSITION;
        Event.Data = NULL;
        Transition_For_Event(context, STATE_PLAYING__INTERACTING, &Event);
    }
}

//! Cleans up the Counting Down substate.
/*!
 *  \param  context Context in which this substate is being run.
 */
static void Starting_Game__Counting_Down_Exit(StateMachineContext_T * context)
{
    // Last of all, exit the state containing this substate.
    Starting_Game_Exit(context);
}