'use strict';

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

var _createClass = 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); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _propTypes2 = _interopRequireDefault(_propTypes);

var _styledComponents = require('styled-components');

var _styledComponents2 = _interopRequireDefault(_styledComponents);

var _changeCase = require('change-case');

var _Icon = require('../Icon');

var _Icon2 = _interopRequireDefault(_Icon);

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

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

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var TH = _styledComponents2.default.th.withConfig({
  displayName: 'Header__TH'
})(['background: ', ';text-transform: uppercase;color: ', ';font-weight: ', ';font-family: ', ';padding: ', ';text-align: left;cursor: ', ';'], function (_ref) {
  var theme = _ref.theme;
  return theme.table.headerBG;
}, function (_ref2) {
  var theme = _ref2.theme;
  return theme.table.headerFG;
}, function (_ref3) {
  var theme = _ref3.theme;
  return theme.table.headerFontWeight;
}, function (_ref4) {
  var theme = _ref4.theme;
  return theme.table.headerFontFamily;
}, function (_ref5) {
  var theme = _ref5.theme;
  return theme.table.headerPadding;
}, function (_ref6) {
  var sortable = _ref6.sortable;
  return sortable ? 'pointer' : 'default';
});

var ColumnName = _styledComponents2.default.span.withConfig({
  displayName: 'Header__ColumnName'
})(['display: inline;text-decoration: ', ';'], function (_ref7) {
  var sortable = _ref7.sortable;
  return sortable ? 'underline' : 'none';
});

var SortArrows = _styledComponents2.default.span.withConfig({
  displayName: 'Header__SortArrows'
})(['margin-left: 8px;&>span {color: ', ';}&>span::after {color: inherit;display: inline;padding: 0;}', ''], function (_ref8) {
  var theme = _ref8.theme;
  return theme.table.sortArrowFG;
}, function (_ref9) {
  var theme = _ref9.theme,
      sortOrder = _ref9.sortOrder;

  if (sortOrder > 0) {
    return (0, _styledComponents.css)(['&>span:first-child { color: ', '; }'], theme.table.sortArrowActiveFG);
  } else if (sortOrder < 0) {
    return (0, _styledComponents.css)(['&>span:last-child { color: ', '; }'], theme.table.sortArrowActiveFG);
  }
});

var Header = function (_React$Component) {
  _inherits(Header, _React$Component);

  function Header() {
    _classCallCheck(this, Header);

    return _possibleConstructorReturn(this, (Header.__proto__ || Object.getPrototypeOf(Header)).apply(this, arguments));
  }

  _createClass(Header, [{
    key: 'render',
    value: function render() {
      var _props = this.props,
          sortable = _props.sortable,
          sortOrder = _props.sortOrder,
          children = _props.children,
          handleClick = _props.handleClick;


      return _react2.default.createElement(
        TH,
        { onClick: handleClick, sortable: sortable },
        _react2.default.createElement(
          ColumnName,
          { sortable: sortable },
          children
        ),
        sortable ? _react2.default.createElement(
          SortArrows,
          { sortOrder: sortOrder },
          _react2.default.createElement(_Icon2.default, { name: 'up' }),
          _react2.default.createElement(_Icon2.default, { name: 'down' })
        ) : null
      );
    }
  }]);

  return Header;
}(_react2.default.Component);

Header.propTypes = {
  children: _propTypes2.default.node.isRequired,
  handleClick: _propTypes2.default.func,
  sortOrder: _propTypes2.default.number,
  sortable: _propTypes2.default.bool
};
Header.defaultProps = {
  sortable: false,
  sortOrder: 0,
  handleClick: function handleClick() {
    return null;
  }
};
exports.default = Header;