#include <stdio.h>
#include "BoilerTankModeEditorActivity.h"
#include "Helpers.h"
#include "globals.h"

BoilerTankModeEditorActivity::BoilerTankModeEditorActivity(
        IActivity* mParentActivity
        , IActivity* mPreviousActivity
        , IActivity* mNextActivity
        , const char* line1
        , BoilerTankState::Mode* value
)
        : BaseActivity(mParentActivity, nullptr, mPreviousActivity, mNextActivity)
          , m_line1(line1)
          , m_value(value)
          , m_tmpValue(*value)
          , m_isEditMode(false)
{
}

void BoilerTankModeEditorActivity::begin()
{
    m_tmpValue = *m_value;
    BaseActivity::begin();
}

void BoilerTankModeEditorActivity::getLcdText(char** lines)
{
    Helpers::center(lines[0], m_line1, 16, ' ');

    const char* str = "??";
    if (m_tmpValue == BoilerTankState::Auto)
    {
        str = "Auto";
    }
    else if (m_tmpValue == BoilerTankState::On)
    {
        str = "On  ";
    }
    else if (m_tmpValue == BoilerTankState::Off)
    {
        str = "Off ";
    }
    snprintf(lines[1], 17, "%c %s %c", m_isEditMode ? '>' : ' ', str, *m_value != m_tmpValue ? '*' : ' ');
}

void BoilerTankModeEditorActivity::onButtonReleased(BaseActivity::Button button)
{
    if (m_isEditMode)
    {
        if (button == Cancel)
        {
            m_tmpValue = *m_value;
            m_isEditMode = false;
            g_hibernateService.setPaused(false);
        }
        else if (button == Ok)
        {
            *m_value = m_tmpValue;
            g_storage.save();
            m_isEditMode = false;
            g_hibernateService.setPaused(false);
        }
        else if (button == Minus)
        {
            switch (m_tmpValue)
            {
                case BoilerTankState::Auto:
                    m_tmpValue = BoilerTankState::Off;
                    break;
                case BoilerTankState::On:
                    m_tmpValue = BoilerTankState::Auto;
                    break;
                case BoilerTankState::Off:
                default:
                    m_tmpValue = BoilerTankState::On;
                    break;
            }
        }
        else if (button == Plus)
        {
            switch (m_tmpValue)
            {
                case BoilerTankState::Auto:
                    m_tmpValue = BoilerTankState::On;
                    break;
                case BoilerTankState::On:
                    m_tmpValue = BoilerTankState::Off;
                    break;
                case BoilerTankState::Off:
                default:
                    m_tmpValue = BoilerTankState::Auto;
                    break;
            }
        }
        m_lcdUpdateNeeded = true;
    }
    else
    {
        if (button == Ok)
        {
            m_isEditMode = true;
            m_lcdUpdateNeeded = true;
            g_hibernateService.setPaused(true);
        }
        else
        {
            BaseActivity::onButtonReleased(button);
        }
    }
}