'use strict';

exports.__esModule = 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 _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

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

var _EventRowMixin2 = _interopRequireDefault(_EventRowMixin);

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

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

var _messages2 = _interopRequireDefault(_messages);

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

var _range2 = _interopRequireDefault(_range);

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, _React$Component.apply(this, arguments));
  }

  EventEndingRow.prototype.render = function render() {
    var _props = this.props,
        segments = _props.segments,
        slotCount = _props.slots;

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

    var current = 1,
        lastEnd = 1,
        row = [];

    while (current <= slotCount) {
      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(slotCount, gap, key + '_gap'));
        }

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

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

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

    return _react2.default.createElement(
      'div',
      { className: 'rbc-row' },
      row
    );
  };

  EventEndingRow.prototype.canRenderSlotEvent = 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;
    });
  };

  EventEndingRow.prototype.renderShowMore = 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;
  };

  EventEndingRow.prototype.showMore = 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;
module.exports = exports['default'];