'use strict';

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 Stringifier = require('postcss/lib/stringifier');

var ScssStringifier = function (_Stringifier) {
  _inherits(ScssStringifier, _Stringifier);

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

    return _possibleConstructorReturn(this, _Stringifier.apply(this, arguments));
  }

  ScssStringifier.prototype.comment = function comment(node) {
    var left = this.raw(node, 'left', 'commentLeft');
    var right = this.raw(node, 'right', 'commentRight');

    if (node.raws.inline) {
      var text = node.raws.text || node.text;
      this.builder('//' + left + text + right, node);
    } else {
      this.builder('/*' + left + node.text + right + '*/', node);
    }
  };

  ScssStringifier.prototype.decl = function decl(node, semicolon) {
    if (!node.isNested) {
      _Stringifier.prototype.decl.call(this, node, semicolon);
    } else {
      var between = this.raw(node, 'between', 'colon');
      var string = node.prop + between + this.rawValue(node, 'value');
      if (node.important) {
        string += node.raws.important || ' !important';
      }

      this.builder(string + '{', node, 'start');

      var after = void 0;
      if (node.nodes && node.nodes.length) {
        this.body(node);
        after = this.raw(node, 'after');
      } else {
        after = this.raw(node, 'after', 'emptyBody');
      }
      if (after) this.builder(after);
      this.builder('}', node, 'end');
    }
  };

  ScssStringifier.prototype.rawValue = function rawValue(node, prop) {
    var value = node[prop];
    var raw = node.raws[prop];
    if (raw && raw.value === value) {
      return raw.scss ? raw.scss : raw.raw;
    } else {
      return value;
    }
  };

  return ScssStringifier;
}(Stringifier);

module.exports = ScssStringifier;
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