/******************************************************************************
*	File		-	mainPanel.cpp
*	Author		-	Joey Pollack
*	Date		-	2021/11/01 (y/m/d)
*	Mod Date	-	2021/11/01 (y/m/d)
*	Description	-	The main window for the editor.
******************************************************************************/

#include "mainPanel.h"

#include "../editor.h"
#include <core/core.h>
#include <dearimgui/imgui.h>
#include <utils/logger.h>

namespace lunarium
{
    MainPanel* MainPanel::mpInstance = nullptr;
    MainPanel::MainPanel()
        : Panel(PT_MAIN, true), mpEditor(nullptr)
    {
    
        Core::MainWindow().GetFramebufferSize(&mStartWidth, &mStartHeight);
        Core::MainWindow().GetPosition(&mStartX, &mStartY);
    }
    
    
    MainPanel& MainPanel::GetInstance()
    {
        if (!mpInstance)
        {
            mpInstance = new MainPanel;
        }
    
        return *mpInstance;
    }
    
    
    void MainPanel::FreeInstance()
    {
        delete mpInstance;
        mpInstance = nullptr;
    }

    void MainPanel::SetEditor(Editor* e)
    {
        mpEditor = e;
    }

    bool MainPanel::DoFrame()
    {
        if (!mIsOpen)
            return false;
        ImGui::SetNextWindowSize(ImVec2(mStartWidth, mStartHeight), ImGuiCond_Appearing);
        ImGui::SetNextWindowPos(ImVec2(mStartX, mStartY), ImGuiCond_Appearing);
        if (!ImGui::Begin("Lunarium Editor", &mIsOpen, ImGuiWindowFlags_NoCollapse | ImGuiWindowFlags_DockNodeHost))
        {
            ImGui::End();
            return false;
        }

        // Logger::Log(mpEditor->GetLogCat(), LogLevel::INFO, "EDITOR WINDOW SHOWING");

        // NOTE: Must always update these values!
        Panel::UpdateMetaInfo();
        ImGui::End();
        return true;
    }
}