import getBlendMode from '../../utils/helpers/blendModes';
import Matrix from '../../3rd_party/transformation-matrix';
import CVEffects from './CVEffects';
import CVMaskElement from './CVMaskElement';

function CVBaseElement() {
}

CVBaseElement.prototype = {
  createElements: function () {},
  initRendererElement: function () {},
  createContainerElements: function () {
    this.canvasContext = this.globalData.canvasContext;
    this.renderableEffectsManager = new CVEffects(this);
  },
  createContent: function () {},
  setBlendMode: function () {
    var globalData = this.globalData;
    if (globalData.blendMode !== this.data.bm) {
      globalData.blendMode = this.data.bm;
      var blendModeValue = getBlendMode(this.data.bm);
      globalData.canvasContext.globalCompositeOperation = blendModeValue;
    }
  },
  createRenderableComponents: function () {
    this.maskManager = new CVMaskElement(this.data, this);
  },
  hideElement: function () {
    if (!this.hidden && (!this.isInRange || this.isTransparent)) {
      this.hidden = true;
    }
  },
  showElement: function () {
    if (this.isInRange && !this.isTransparent) {
      this.hidden = false;
      this._isFirstFrame = true;
      this.maskManager._isFirstFrame = true;
    }
  },
  renderFrame: function () {
    if (this.hidden || this.data.hd) {
      return;
    }
    this.renderTransform();
    this.renderRenderable();
    this.setBlendMode();
    var forceRealStack = this.data.ty === 0;
    this.globalData.renderer.save(forceRealStack);
    this.globalData.renderer.ctxTransform(this.finalTransform.mat.props);
    this.globalData.renderer.ctxOpacity(this.finalTransform.mProp.o.v);
    this.renderInnerContent();
    this.globalData.renderer.restore(forceRealStack);
    if (this.maskManager.hasMasks) {
      this.globalData.renderer.restore(true);
    }
    if (this._isFirstFrame) {
      this._isFirstFrame = false;
    }
  },
  destroy: function () {
    this.canvasContext = null;
    this.data = null;
    this.globalData = null;
    this.maskManager.destroy();
  },
  mHelper: new Matrix(),
};
CVBaseElement.prototype.hide = CVBaseElement.prototype.hideElement;
CVBaseElement.prototype.show = CVBaseElement.prototype.showElement;

export default CVBaseElement;