var Path = require("../Path");

var roundRectHelper = require("../utils/round_rect");

var _sub_pixel_optimize = require("../utils/sub_pixel_optimize");

var subPixelOptimizeRect = _sub_pixel_optimize.subPixelOptimizeRect;

var dataUtil = require("../../core/utils/data_structure_util");

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

/**
 * @class qrenderer.graphic.shape.Rect 
 * 矩形
 * @docauthor 大漠穷秋 <damoqiongqiu@126.com>
 */
// Avoid create repeatly.
var subPixelOptimizeOutputShape = {};
var defaultConfig = {
  /**
   * @property {String} type
   */
  type: 'rect',
  shape: {
    // 左上、右上、右下、左下角的半径依次为r1、r2、r3、r4
    // r缩写为1         相当于 [1, 1, 1, 1]
    // r缩写为[1]       相当于 [1, 1, 1, 1]
    // r缩写为[1, 2]    相当于 [1, 2, 1, 2]
    // r缩写为[1, 2, 3] 相当于 [1, 2, 3, 2]
    r: 0,
    x: 0,
    y: 0,
    width: 0,
    height: 0
  }
};

var Rect =
/*#__PURE__*/
function (_Path) {
  _inherits(Rect, _Path);

  /**
   * @method constructor Rect
   * @param {Object} options 
   */
  function Rect(options) {
    _classCallCheck(this, Rect);

    return _possibleConstructorReturn(this, _getPrototypeOf(Rect).call(this, dataUtil.merge(defaultConfig, options, true)));
  }
  /**
   * @method buildPath
   * 绘制元素路径
   * @param {Object} ctx 
   * @param {String} shape 
   */


  _createClass(Rect, [{
    key: "buildPath",
    value: function buildPath(ctx, shape) {
      var x;
      var y;
      var width;
      var height;

      if (this.subPixelOptimize) {
        subPixelOptimizeRect(subPixelOptimizeOutputShape, shape, this.style);
        x = subPixelOptimizeOutputShape.x;
        y = subPixelOptimizeOutputShape.y;
        width = subPixelOptimizeOutputShape.width;
        height = subPixelOptimizeOutputShape.height;
        subPixelOptimizeOutputShape.r = shape.r;
        shape = subPixelOptimizeOutputShape;
      } else {
        x = shape.x;
        y = shape.y;
        width = shape.width;
        height = shape.height;
      }

      if (!shape.r) {
        ctx.rect(x, y, width, height);
      } else {
        roundRectHelper.buildPath(ctx, shape);
      }

      ctx.closePath();
      return;
    }
  }]);

  return Rect;
}(Path);

module.exports = Rect;