import commandFactory from '@/factory/command';
import { componentNames, commandNames } from '@/consts';

const { SHAPE } = componentNames;

const command = {
  name: commandNames.ADD_SHAPE,

  /**
   * Add a shape
   * @param {Graphics} graphics - Graphics instance
   * @param {string} type - Shape type (ex: 'rect', 'circle', 'triangle')
   * @param {Object} options - Shape options
   *      @param {string} [options.fill] - Shape foreground color (ex: '#fff', 'transparent')
   *      @param {string} [options.stroke] - Shape outline color
   *      @param {number} [options.strokeWidth] - Shape outline width
   *      @param {number} [options.width] - Width value (When type option is 'rect', this options can use)
   *      @param {number} [options.height] - Height value (When type option is 'rect', this options can use)
   *      @param {number} [options.rx] - Radius x value (When type option is 'circle', this options can use)
   *      @param {number} [options.ry] - Radius y value (When type option is 'circle', this options can use)
   *      @param {number} [options.left] - Shape x position
   *      @param {number} [options.top] - Shape y position
   *      @param {number} [options.isRegular] - Whether resizing shape has 1:1 ratio or not
   * @returns {Promise}
   */
  execute(graphics, type, options) {
    const shapeComp = graphics.getComponent(SHAPE);

    return shapeComp.add(type, options).then((objectProps) => {
      const { id } = objectProps;

      this.undoData.object = graphics.getObject(id);

      return objectProps;
    });
  },

  /**
   * @param {Graphics} graphics - Graphics instance
   * @returns {Promise}
   */
  undo(graphics) {
    graphics.remove(this.undoData.object);

    return Promise.resolve();
  },
};

commandFactory.register(command);

export default command;