'use strict';

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

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

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 _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _range = require('lodash/range');

var _range2 = _interopRequireDefault(_range);

var _EventRowMixin = require('./EventRowMixin');

var _EventRowMixin2 = _interopRequireDefault(_EventRowMixin);

var _eventLevels = require('./utils/eventLevels');

var _messages = require('./utils/messages');

var _messages2 = _interopRequireDefault(_messages);

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 isSegmentInSlot = function isSegmentInSlot(seg, slot) {
  return seg.left <= slot && seg.right >= slot;
};
var eventsInSlot = function eventsInSlot(segments, slot) {
  return segments.filter(function (seg) {
    return isSegmentInSlot(seg, slot);
  }).length;
};

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

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

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

  _createClass(EventEndingRow, [{
    key: 'render',
    value: function render() {
      var _props = this.props,
          segments = _props.segments,
          slots = _props.slotMetrics.slots;

      var rowSegments = (0, _eventLevels.eventLevels)(segments).levels[0];

      var current = 1;

      var lastEnd = 1;

      var row = [];

      while (current <= slots) {
        var key = '_lvl_' + current;

        var _ref = rowSegments.filter(function (seg) {
          return isSegmentInSlot(seg, current);
        })[0] || {},
            event = _ref.event,
            left = _ref.left,
            right = _ref.right,
            span = _ref.span; //eslint-disable-line

        if (!event) {
          current++;
          continue;
        }

        var gap = Math.max(0, left - lastEnd);

        if (this.canRenderSlotEvent(left, span)) {
          var content = _EventRowMixin2.default.renderEvent(this.props, event);

          if (gap) {
            row.push(_EventRowMixin2.default.renderSpan(slots, gap, key + '_gap'));
          }

          row.push(_EventRowMixin2.default.renderSpan(slots, span, key, content));

          lastEnd = current = right + 1;
        } else {
          if (gap) {
            row.push(_EventRowMixin2.default.renderSpan(slots, gap, key + '_gap'));
          }

          row.push(_EventRowMixin2.default.renderSpan(slots, 1, key, this.renderShowMore(segments, current)));
          lastEnd = current += 1;
        }
      }

      return _react2.default.createElement(
        'div',
        { className: 'rbc-row' },
        row
      );
    }
  }, {
    key: 'canRenderSlotEvent',
    value: function canRenderSlotEvent(slot, span) {
      var segments = this.props.segments;


      return (0, _range2.default)(slot, slot + span).every(function (s) {
        var count = eventsInSlot(segments, s);

        return count === 1;
      });
    }
  }, {
    key: 'renderShowMore',
    value: function renderShowMore(segments, slot) {
      var _this2 = this;

      var messages = (0, _messages2.default)(this.props.messages);
      var count = eventsInSlot(segments, slot);

      return count ? _react2.default.createElement(
        'a',
        { key: 'sm_' + slot, href: '#', className: 'rbc-show-more', onClick: function onClick(e) {
            return _this2.showMore(slot, e);
          } },
        messages.showMore(count)
      ) : false;
    }
  }, {
    key: 'showMore',
    value: function showMore(slot, e) {
      e.preventDefault();
      this.props.onShowMore(slot);
    }
  }]);

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

EventEndingRow.propTypes = _extends({
  segments: _propTypes2.default.array,
  slots: _propTypes2.default.number,
  messages: _propTypes2.default.object,
  onShowMore: _propTypes2.default.func
}, _EventRowMixin2.default.propTypes);
EventEndingRow.defaultProps = _extends({}, _EventRowMixin2.default.defaultProps);
exports.default = EventEndingRow;