#include "../include/debug.h"
#include "../include/SimpleMenu.h"
#include "../include/SimpleMenuItem.h"

SimpleMenu::SimpleMenu(int id, JGuiListener* listener, JLBFont* font, int x, int y, int width, const char * _title, int _maxItems): JGuiController(id, listener){
  mHeight = 0;
  mWidth = width;
  mX = x;
  mY = y;
  mFont = font;
  if (_title){
    displaytitle = 1;
    title = _title;
    mHeight = 20;
  }else{
    displaytitle = 0;
  }
  startId = 0;
  maxItems = _maxItems;
}

void SimpleMenu::Render(){
  mFont->SetColor(ARGB(255,255,255,255));
  JRenderer * renderer = JRenderer::GetInstance();
  renderer->FillRect(0,0,SCREEN_WIDTH,SCREEN_HEIGHT,ARGB(70,0,0,0));
  renderer->FillRoundRect(mX,mY,mWidth,mHeight,10,ARGB(255,17,17,17));
  renderer->FillRoundRect(mX+2,mY+2,mWidth - 4,mHeight-4,10,ARGB(255,62,62,62));
  if (displaytitle){
    mFont->DrawString(title.c_str(), mX+10, mY+10);
  }
  for (int i = startId; i < startId + maxItems ; i++){
    if (i > mCount-1) break;
    ((SimpleMenuItem * )mObjects[i])->RenderWithOffset(-20*startId);
  }
}

void SimpleMenu::Update(float dt){
  JGuiController::Update(dt);
  if (mCurr > startId + maxItems-1){
    startId = mCurr - maxItems +1;
  }else if (mCurr < startId){
    startId = mCurr;
  }
}

void SimpleMenu::Add(int id, const char * text){
  int y = mCount*20;
  if (displaytitle) y+=20;
  JGuiController::Add(NEW SimpleMenuItem(id, mFont, text, mWidth/2 + mX + 10, mY + 10 + y, (mCount == 0)));
  if (mCount <= maxItems) mHeight += 20;
}