//
//  GuiSettings.cpp
//
//  User interface template for a settings GUI.
//

#include "guis/GuiSettings.h"

#include "views/ViewController.h"
#include "Settings.h"
#include "SystemData.h"
#include "Window.h"

GuiSettings::GuiSettings(Window* window, const char* title)
        : GuiComponent(window), mMenu(window, title)
{
    addChild(&mMenu);
    mMenu.addButton("BACK", "back", [this] { delete this; });

    setSize((float)Renderer::getScreenWidth(), (float)Renderer::getScreenHeight());
    mMenu.setPosition((mSize.x() - mMenu.getSize().x()) / 2, Renderer::getScreenHeight() * 0.15f);
}

GuiSettings::~GuiSettings()
{
    save();
}

void GuiSettings::save()
{
    if (!mSaveFuncs.size())
        return;

    for (auto it = mSaveFuncs.cbegin(); it != mSaveFuncs.cend(); it++)
        (*it)();

    Settings::getInstance()->saveFile();
}

bool GuiSettings::input(InputConfig* config, Input input)
{
    if (config->isMappedTo("b", input) && input.value != 0) {
        delete this;
        return true;
    }

//  Keep code for potential future use.
//  if (config->isMappedTo("start", input) && input.value != 0)
//  {
//      // close everything
//      Window* window = mWindow;
//      while (window->peekGui() && window->peekGui() != ViewController::get())
//          delete window->peekGui();
//      return true;
//  }

    return GuiComponent::input(config, input);
}

HelpStyle GuiSettings::getHelpStyle()
{
    HelpStyle style = HelpStyle();
    style.applyTheme(ViewController::get()->getState().getSystem()->getTheme(), "system");
    return style;
}

std::vector<HelpPrompt> GuiSettings::getHelpPrompts()
{
    std::vector<HelpPrompt> prompts = mMenu.getHelpPrompts();
    prompts.push_back(HelpPrompt("b", "back"));
    return prompts;
}