'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _createClass2 = require('babel-runtime/helpers/createClass');

var _createClass3 = _interopRequireDefault(_createClass2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _enhancer = require('./enhancer');

var _enhancer2 = _interopRequireDefault(_enhancer);

var _types = require('./types');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

/* eslint react/prop-types: 0 */
var Circle = function (_Component) {
  (0, _inherits3['default'])(Circle, _Component);

  function Circle() {
    (0, _classCallCheck3['default'])(this, Circle);
    return (0, _possibleConstructorReturn3['default'])(this, (Circle.__proto__ || Object.getPrototypeOf(Circle)).apply(this, arguments));
  }

  (0, _createClass3['default'])(Circle, [{
    key: 'getPathStyles',
    value: function getPathStyles() {
      var _props = this.props,
          percent = _props.percent,
          strokeWidth = _props.strokeWidth,
          _props$gapDegree = _props.gapDegree,
          gapDegree = _props$gapDegree === undefined ? 0 : _props$gapDegree,
          gapPosition = _props.gapPosition;

      var radius = 50 - strokeWidth / 2;
      var beginPositionX = 0;
      var beginPositionY = -radius;
      var endPositionX = 0;
      var endPositionY = -2 * radius;
      switch (gapPosition) {
        case 'left':
          beginPositionX = -radius;
          beginPositionY = 0;
          endPositionX = 2 * radius;
          endPositionY = 0;
          break;
        case 'right':
          beginPositionX = radius;
          beginPositionY = 0;
          endPositionX = -2 * radius;
          endPositionY = 0;
          break;
        case 'bottom':
          beginPositionY = radius;
          endPositionY = 2 * radius;
          break;
        default:
      }
      var pathString = 'M 50,50 m ' + beginPositionX + ',' + beginPositionY + '\n     a ' + radius + ',' + radius + ' 0 1 1 ' + endPositionX + ',' + -endPositionY + '\n     a ' + radius + ',' + radius + ' 0 1 1 ' + -endPositionX + ',' + endPositionY;
      var len = Math.PI * 2 * radius;
      var trailPathStyle = {
        strokeDasharray: len - gapDegree + 'px ' + len + 'px',
        strokeDashoffset: '-' + gapDegree / 2 + 'px',
        transition: 'stroke-dashoffset .3s ease 0s, stroke-dasharray .3s ease 0s, stroke .3s'
      };
      var strokePathStyle = {
        strokeDasharray: percent / 100 * (len - gapDegree) + 'px ' + len + 'px',
        strokeDashoffset: '-' + gapDegree / 2 + 'px',
        transition: 'stroke-dashoffset .3s ease 0s, stroke-dasharray .3s ease 0s, stroke .3s'
      };
      return { pathString: pathString, trailPathStyle: trailPathStyle, strokePathStyle: strokePathStyle };
    }
  }, {
    key: 'render',
    value: function render() {
      var _this2 = this;

      var _props2 = this.props,
          prefixCls = _props2.prefixCls,
          strokeWidth = _props2.strokeWidth,
          trailWidth = _props2.trailWidth,
          strokeColor = _props2.strokeColor,
          trailColor = _props2.trailColor,
          strokeLinecap = _props2.strokeLinecap,
          style = _props2.style,
          className = _props2.className,
          restProps = (0, _objectWithoutProperties3['default'])(_props2, ['prefixCls', 'strokeWidth', 'trailWidth', 'strokeColor', 'trailColor', 'strokeLinecap', 'style', 'className']);

      var _getPathStyles = this.getPathStyles(),
          pathString = _getPathStyles.pathString,
          trailPathStyle = _getPathStyles.trailPathStyle,
          strokePathStyle = _getPathStyles.strokePathStyle;

      delete restProps.percent;
      delete restProps.gapDegree;
      delete restProps.gapPosition;
      return _react2['default'].createElement(
        'svg',
        (0, _extends3['default'])({
          className: prefixCls + '-circle ' + className,
          viewBox: '0 0 100 100',
          style: style
        }, restProps),
        _react2['default'].createElement('path', {
          className: prefixCls + '-circle-trail',
          d: pathString,
          stroke: trailColor,
          strokeWidth: trailWidth || strokeWidth,
          fillOpacity: '0',
          style: trailPathStyle
        }),
        _react2['default'].createElement('path', {
          className: prefixCls + '-circle-path',
          d: pathString,
          strokeLinecap: strokeLinecap,
          stroke: strokeColor,
          strokeWidth: strokeWidth,
          fillOpacity: '0',
          ref: function ref(path) {
            _this2.path = path;
          },
          style: strokePathStyle
        })
      );
    }
  }]);
  return Circle;
}(_react.Component);

Circle.propTypes = (0, _extends3['default'])({}, _types.propTypes, {
  gapPosition: _propTypes2['default'].oneOf(['top', 'bottom', 'left', 'right'])
});

Circle.defaultProps = (0, _extends3['default'])({}, _types.defaultProps, {
  gapPosition: 'top'
});

exports['default'] = (0, _enhancer2['default'])(Circle);
module.exports = exports['default'];