// Need to print brain activity/state
#include <iostream>

// Provides enumerated types and function prototypes for Brain
#include "brain.h"

using namespace std;

void Brain::Reset(BrainState newstate)
{
    // Member functions are given access to private data members
    state = newstate;

    switch (state)
    {
        case PEACE:
            activity = RESTING;
            break;
        case CURIOUS:
            activity = OBSERVING;
            break;
        case BEFUDDLED:
            activity = CONCENTRATING;
            break;
        case UNDERSTANDING:
            activity = REFLECTING;
            break;
        case SOLIDIFIED:
            activity = RELAXING;
            break;
        default:
            // Something went seriously wrong --- take drastic measures!
            assert(false);
            break;
    }
    return;
}

void Brain::Print(void)
{
    // Print the current brain activity
    switch (activity)
    {
        case RESTING:
            cout << "Resting, ";
            break;
        case OBSERVING:
            cout << "Observing, ";
            break;
        case CONCENTRATING:
            cout << "Concentrating, ";
            break;
        case REFLECTING:
            cout << "Reflecting, ";
            break;
        case RELAXING:
            cout << "Observing, ";
            break;
        default:
            // Something went seriously wrong --- take drastic measures!
            assert(false);
            break;
    }

    // Print the current brain state
    switch (state)
    {
        case PEACE:
            cout << "At peace";
            break;
        case CURIOUS:
            cout << "Curious";
            break;
        case BEFUDDLED:
            cout << "Befuddled";
            break;
        case UNDERSTANDING:
            cout << "Understanding";
            break;
        case SOLIDIFIED:
            cout << "Solidified";
            break;
        default:
            // Something went seriously wrong --- take drastic measures!
            assert(false);
            break;
    }

    // It's all over but the newline
    cout << endl;

    return;
}

void Brain::NextActivity(void)
{
    switch( activity )
    {
        case RESTING:
            if (state == CURIOUS)
            {
                activity = OBSERVING;
            }
            break;
        case OBSERVING:
            if (state == BEFUDDLED)
            {
                activity = CONCENTRATING;
            }
            break;
        case CONCENTRATING:
            if (state == UNDERSTANDING)
            {
                activity = REFLECTING;
            }
            break;
        case REFLECTING:
            if (state == SOLIDIFIED)
            {
                activity = RELAXING;
            }
            break;
        case RELAXING:
            if (state == PEACE)
            {
                activity = RESTING;
            }
            break;
        default:
            break;
    }
    return;
}

void Brain::NextState(void)
{
    switch( state)
    {
        case PEACE:
            if (activity == RESTING)
            {
                state = CURIOUS;
            }
            break;
        case CURIOUS:
            if (activity == OBSERVING)
            {
                state = BEFUDDLED;
            }
            break;
        case BEFUDDLED:
            if (activity == CONCENTRATING)
            {
                state = UNDERSTANDING;
            }
            break;
        case UNDERSTANDING:
            if (activity == REFLECTING)
            {
                state = SOLIDIFIED;
            }
            break;
        case SOLIDIFIED:
            if (activity == RELAXING)
            {
                state = PEACE;
            }
            break;
        default:
            break;
    }
    return;
}