from PyQt5.QtCore import QTimer
from PyQt5.QtWidgets import QOpenGLWidget
from OpenGL.GL import *
from OpenGL.GLU import *
from editortool.map.selectbox import drawSelectBox
from editortool.map.tile import drawTile
from editortool.map.camera import setupCamera

class GLWidget(QOpenGLWidget):
  def __init__(self, parent=None):
    super().__init__(parent)
    self.timer = QTimer(self)
    self.timer.timeout.connect(self.update)
    self.timer.start(16)  # ~60 FPS

  def initializeGL(self):
    glClearColor(0.392, 0.584, 0.929, 1.0)
    glEnable(GL_DEPTH_TEST)

  def resizeGL(self, w, h):
    pass


  def paintGL(self):
    glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT)
    glLoadIdentity()

    w = self.width()
    h = self.height()
    if h <= 0:
      h = 1
    if w <= 0:
      w = 1

    glViewport(0, 0, w, h)
    setupCamera(self.width(), self.height())  # <-- Add this here

    # Draw test quad at 0,0,0 to 1,1,0
    drawTile(0, 0, 0)
    drawSelectBox(0, 0, 0)