#include "Application.h"
#include "Game.h"
#include "backend/RaylibInput.h"

#include <raylib.h>
#include <RmlUi/Core.h>
#include <RmlUi/Debugger.h>

Game game;

bool Application::Init(int width, int height, const char* title, const char* documentPath) {
    InitWindow(width, height, title);
    SetTargetFPS(60);

    Rml::SetSystemInterface(&system_interface);
    Rml::SetRenderInterface(&render_interface);
    Rml::Initialise();

    context = Rml::CreateContext("main", Rml::Vector2i(width, height));
    Rml::Debugger::Initialise(context);

    // TODO: load a real font 

    if (Rml::ElementDocument* document = context->LoadDocument(documentPath)) {
        document->Show();
    } else {
        TraceLog(LOG_WARNING, "Failed to load %s", documentPath);
    }

    game.Init(context);

    return true;
}

void Application::Frame() {
    if (WindowShouldClose()) {
        running = false;
        return;
    }

    ForwardInputToRml(context);
    context->Update();

    game.Update();

    BeginDrawing();
    ClearBackground(DARKGRAY);

    game.Draw2D();

    context->Render();
    EndDrawing();
}

void Application::Shutdown() {
    Rml::Shutdown();
    CloseWindow();
}