'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 _reactDom = require('react-dom');

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _dates = require('./utils/dates');

var _dates2 = _interopRequireDefault(_dates);

var _helpers = require('./utils/helpers');

var _selection = require('./utils/selection');

var _Selection = require('./Selection');

var _Selection2 = _interopRequireDefault(_Selection);

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 BackgroundCells = function (_React$PureComponent) {
  _inherits(BackgroundCells, _React$PureComponent);

  function BackgroundCells(props, context) {
    _classCallCheck(this, BackgroundCells);

    var _this = _possibleConstructorReturn(this, (BackgroundCells.__proto__ || Object.getPrototypeOf(BackgroundCells)).call(this, props, context));

    _this.state = {
      selecting: false
    };
    return _this;
  }

  _createClass(BackgroundCells, [{
    key: 'componentDidMount',
    value: function componentDidMount() {
      var _props = this.props,
          clickSelectable = _props.clickSelectable,
          selectable = _props.selectable;

      if (selectable || clickSelectable) this._selectable();
    }
  }, {
    key: 'componentWillUnmount',
    value: function componentWillUnmount() {
      this._teardownSelectable();
    }
  }, {
    key: 'componentWillReceiveProps',
    value: function componentWillReceiveProps(nextProps) {
      var _props2 = this.props,
          selectable = _props2.selectable,
          clickSelectable = _props2.clickSelectable;
      var nextSelectable = nextProps.selectable,
          nextClickSelectable = nextProps.clickSelectable;


      if (nextSelectable && !selectable || nextClickSelectable && !clickSelectable) this._selectable();
      if (!nextSelectable && selectable || !nextClickSelectable && clickSelectable) this._teardownSelectable();
    }
  }, {
    key: 'render',
    value: function render() {
      var _props3 = this.props,
          range = _props3.range,
          getters = _props3.getters,
          currentDate = _props3.date,
          Wrapper = _props3.components.dateCellWrapper,
          getNow = _props3.getNow;
      var _state = this.state,
          selecting = _state.selecting,
          startIdx = _state.startIdx,
          endIdx = _state.endIdx;

      var current = getNow();

      return _react2.default.createElement(
        'div',
        { className: 'rbc-row-bg' },
        range.map(function (date, index) {
          var selected = selecting && index >= startIdx && index <= endIdx;

          var _getters$dayProp = getters.dayProp(date),
              className = _getters$dayProp.className,
              style = _getters$dayProp.style;

          return _react2.default.createElement(
            Wrapper,
            { key: index, value: date, range: range },
            _react2.default.createElement('div', {
              style: style,
              className: (0, _classnames2.default)('rbc-day-bg', className, selected && 'rbc-selected-cell', _dates2.default.eq(date, current, 'day') && 'rbc-today', +current - +date > 0 && 'rbc-day-bg_expired', currentDate && _dates2.default.month(currentDate) !== _dates2.default.month(date) && 'rbc-off-range-bg')
            })
          );
        })
      );
    }
  }, {
    key: '_selectable',
    value: function _selectable() {
      var _this2 = this;

      var _props4 = this.props,
          clickSelectable = _props4.clickSelectable,
          selectable = _props4.selectable;

      var node = (0, _reactDom.findDOMNode)(this);
      var selector = this._selector = new _Selection2.default(this.props.container, {
        longPressThreshold: this.props.longPressThreshold
      });

      var selectorClicksHandler = function selectorClicksHandler(point, actionType) {
        if (!(0, _Selection.isEvent)((0, _reactDom.findDOMNode)(_this2), point)) {
          var rowBox = (0, _Selection.getBoundsForNode)(node);
          var _props5 = _this2.props,
              range = _props5.range,
              rtl = _props5.rtl;


          if ((0, _selection.pointInBox)(rowBox, point)) {
            var currentCell = (0, _selection.getSlotAtX)(rowBox, point.x, rtl, range.length);

            _this2._selectSlot({
              startIdx: currentCell,
              endIdx: currentCell,
              action: actionType,
              box: point
            });
          }
        }

        _this2._initial = {};
        _this2.setState({ selecting: false });
      };

      selector.on('selecting', function (box) {
        if (!selectable) return;
        var _props6 = _this2.props,
            range = _props6.range,
            rtl = _props6.rtl;


        var startIdx = -1;
        var endIdx = -1;

        if (!_this2.state.selecting) {
          (0, _helpers.notify)(_this2.props.onSelectStart, [box]);
          _this2._initial = { x: box.x, y: box.y };
        }
        if (selector.isSelected(node)) {
          var nodeBox = (0, _Selection.getBoundsForNode)(node);

          var _dateCellSelection = (0, _selection.dateCellSelection)(_this2._initial, nodeBox, box, range.length, rtl);

          startIdx = _dateCellSelection.startIdx;
          endIdx = _dateCellSelection.endIdx;
        }

        _this2.setState({
          selecting: true,
          startIdx: startIdx,
          endIdx: endIdx
        });
      });

      selector.on('beforeSelect', function (box) {
        if (_this2.props.selectable !== 'ignoreEvents') return;

        return !(0, _Selection.isEvent)((0, _reactDom.findDOMNode)(_this2), box);
      });

      selector.on('click', function (point) {
        return clickSelectable && selectorClicksHandler(point, 'click');
      });

      selector.on('doubleClick', function (point) {
        return clickSelectable && selectorClicksHandler(point, 'doubleClick');
      });

      selector.on('select', function (bounds) {
        _this2._selectSlot(_extends({}, _this2.state, { action: 'select', bounds: bounds }));
        _this2._initial = {};
        _this2.setState({ selecting: false });
        (0, _helpers.notify)(_this2.props.onSelectEnd, [_this2.state]);
      });
    }
  }, {
    key: '_teardownSelectable',
    value: function _teardownSelectable() {
      if (!this._selector) return;
      this._selector.teardown();
      this._selector = null;
    }
  }, {
    key: '_selectSlot',
    value: function _selectSlot(_ref) {
      var endIdx = _ref.endIdx,
          startIdx = _ref.startIdx,
          action = _ref.action,
          bounds = _ref.bounds,
          box = _ref.box;

      if (endIdx !== -1 && startIdx !== -1) this.props.onSelectSlot && this.props.onSelectSlot({
        start: startIdx,
        end: endIdx,
        action: action,
        bounds: bounds,
        box: box
      });
    }
  }]);

  return BackgroundCells;
}(_react2.default.PureComponent);

BackgroundCells.propTypes = {
  date: _propTypes2.default.instanceOf(Date),
  getNow: _propTypes2.default.func.isRequired,
  getters: _propTypes2.default.object.isRequired,
  components: _propTypes2.default.object.isRequired,
  container: _propTypes2.default.func,
  dayPropGetter: _propTypes2.default.func,
  selectable: _propTypes2.default.oneOf([true, false, 'ignoreEvents']),
  clickSelectable: _propTypes2.default.bool,
  longPressThreshold: _propTypes2.default.number,

  onSelectSlot: _propTypes2.default.func.isRequired,
  onSelectEnd: _propTypes2.default.func,
  onSelectStart: _propTypes2.default.func,

  range: _propTypes2.default.arrayOf(_propTypes2.default.instanceOf(Date)),
  rtl: _propTypes2.default.bool,
  type: _propTypes2.default.string
};
exports.default = BackgroundCells;