"use strict";

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.EuiSaturation = void 0;
var _react = _interopRequireWildcard(require("react"));
var _propTypes = _interopRequireDefault(require("prop-types"));
var _classnames = _interopRequireDefault(require("classnames"));
var _services = require("../../services");
var _predicate = require("../../services/predicate");
var _accessibility = require("../accessibility");
var _i18n = require("../i18n");
var _utils = require("./utils");
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, default: e }; if (null === e || "object" != _typeof(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) { "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); } return f; })(e, t); }
function _extends() { return _extends = Object.assign ? Object.assign.bind() : function (n) { for (var e = 1; e < arguments.length; e++) { var t = arguments[e]; for (var r in t) { ({}).hasOwnProperty.call(t, r) && (n[r] = t[r]); } } return n; }, _extends.apply(null, arguments); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
function _slicedToArray(r, e) { return _arrayWithHoles(r) || _iterableToArrayLimit(r, e) || _unsupportedIterableToArray(r, e) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) { n[e] = r[e]; } return n; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0) { ; } } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(r) { if (Array.isArray(r)) return r; }
function _objectWithoutProperties(e, t) { if (null == e) return {}; var o, r, i = _objectWithoutPropertiesLoose(e, t); if (Object.getOwnPropertySymbols) { var n = Object.getOwnPropertySymbols(e); for (r = 0; r < n.length; r++) { o = n[r], -1 === t.indexOf(o) && {}.propertyIsEnumerable.call(e, o) && (i[o] = e[o]); } } return i; }
function _objectWithoutPropertiesLoose(r, e) { if (null == r) return {}; var t = {}; for (var n in r) { if ({}.hasOwnProperty.call(r, n)) { if (-1 !== e.indexOf(n)) continue; t[n] = r[n]; } } return t; } /*
 * SPDX-License-Identifier: Apache-2.0
 *
 * The OpenSearch Contributors require contributions made to
 * this file be licensed under the Apache-2.0 license or a
 * compatible open source license.
 *
 * Modifications Copyright OpenSearch Contributors. See
 * GitHub history for details.
 */ /*
 * Licensed to Elasticsearch B.V. under one or more contributor
 * license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright
 * ownership. Elasticsearch B.V. licenses this file to you under
 * the Apache License, Version 2.0 (the "License"); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
var EuiSaturation = /*#__PURE__*/(0, _react.forwardRef)(function (_ref, ref) {
  var className = _ref.className,
    _ref$color = _ref.color,
    color = _ref$color === void 0 ? [1, 0, 0] : _ref$color,
    _ref$dataTestSubj = _ref['data-test-subj'],
    dataTestSubj = _ref$dataTestSubj === void 0 ? 'euiSaturation' : _ref$dataTestSubj,
    hex = _ref.hex,
    id = _ref.id,
    onChange = _ref.onChange,
    _ref$tabIndex = _ref.tabIndex,
    tabIndex = _ref$tabIndex === void 0 ? 0 : _ref$tabIndex,
    rest = _objectWithoutProperties(_ref, ["className", "color", "data-test-subj", "hex", "id", "onChange", "tabIndex"]);
  var _useState = (0, _react.useState)({
      left: 0,
      top: 0
    }),
    _useState2 = _slicedToArray(_useState, 2),
    indicator = _useState2[0],
    setIndicator = _useState2[1];
  var _useState3 = (0, _react.useState)([]),
    _useState4 = _slicedToArray(_useState3, 2),
    lastColor = _useState4[0],
    setlastColor = _useState4[1];
  var boxRef = (0, _react.useRef)(null);
  (0, _react.useEffect)(function () {
    // Mimics `componentDidMount` and `componentDidUpdate`
    var _color = _slicedToArray(color, 3),
      s = _color[1],
      v = _color[2];
    if (!(0, _predicate.isNil)(boxRef.current) && lastColor.join() !== color.join()) {
      var _boxRef$current$getBo = boxRef.current.getBoundingClientRect(),
        height = _boxRef$current$getBo.height,
        width = _boxRef$current$getBo.width;
      setIndicator({
        left: s * width,
        top: (1 - v) * height
      });
    }
  }, [color, lastColor]);
  var calculateColor = function calculateColor(_ref2) {
    var top = _ref2.top,
      height = _ref2.height,
      left = _ref2.left,
      width = _ref2.width;
    var _color2 = _slicedToArray(color, 1),
      h = _color2[0];
    var s = left / width;
    var v = 1 - top / height;
    return [h, s, v];
  };
  var handleUpdate = function handleUpdate(box) {
    var left = box.left,
      top = box.top;
    setIndicator({
      left: left,
      top: top
    });
    var newColor = calculateColor(box);
    setlastColor(newColor);
    onChange(newColor);
  };
  var handleChange = function handleChange(location) {
    if ((0, _predicate.isNil)(boxRef) || (0, _predicate.isNil)(boxRef.current)) {
      return;
    }
    var box = (0, _utils.getEventPosition)(location, boxRef.current);
    handleUpdate(box);
  };
  var _useMouseMove = (0, _services.useMouseMove)(handleChange, boxRef.current),
    _useMouseMove2 = _slicedToArray(_useMouseMove, 2),
    handleMouseDown = _useMouseMove2[0],
    handleInteraction = _useMouseMove2[1];
  var handleKeyDown = function handleKeyDown(event) {
    if ((0, _predicate.isNil)(boxRef) || (0, _predicate.isNil)(boxRef.current)) {
      return;
    }
    var _boxRef$current$getBo2 = boxRef.current.getBoundingClientRect(),
      height = _boxRef$current$getBo2.height,
      width = _boxRef$current$getBo2.width;
    var left = indicator.left,
      top = indicator.top;
    var heightScale = height / 100;
    var widthScale = width / 100;
    var newLeft = left;
    var newTop = top;
    switch (event.key) {
      case _services.keys.ARROW_DOWN:
        event.preventDefault();
        newTop = top < height ? top + heightScale : height;
        break;
      case _services.keys.ARROW_LEFT:
        event.preventDefault();
        newLeft = left > 0 ? left - widthScale : 0;
        break;
      case _services.keys.ARROW_UP:
        event.preventDefault();
        newTop = top > 0 ? top - heightScale : 0;
        break;
      case _services.keys.ARROW_RIGHT:
        event.preventDefault();
        newLeft = left < width ? left + widthScale : width;
        break;
      default:
        return;
    }
    var newPosition = {
      left: newLeft,
      top: newTop
    };
    setIndicator(newPosition);
    var newColor = calculateColor(_objectSpread({
      width: width,
      height: height
    }, newPosition));
    onChange(newColor);
  };
  var classes = (0, _classnames.default)('euiSaturation', className);
  return /*#__PURE__*/_react.default.createElement(_i18n.EuiI18n, {
    token: "euiSaturation.roleDescription",
    default: "HSV color mode saturation and value selection"
  }, function (roleDescription) {
    return (
      /*#__PURE__*/
      // Unsure why this element causes errors as `tabIndex` and focus/interactivity (by extension) are accounted for.
      // eslint-disable-next-line jsx-a11y/aria-activedescendant-has-tabindex, jsx-a11y/no-noninteractive-element-interactions
      _react.default.createElement("div", _extends({
        role: "application",
        "aria-roledescription": roleDescription,
        "aria-describedby": "".concat(id, "-saturationDescription"),
        "aria-activedescendant": "".concat(id, "-saturationIndicator"),
        onMouseDown: handleMouseDown,
        onTouchStart: handleInteraction,
        onTouchMove: handleInteraction,
        onKeyDown: handleKeyDown,
        ref: ref,
        tabIndex: tabIndex,
        className: classes,
        "data-test-subj": dataTestSubj,
        style: {
          background: "hsl(".concat(color[0], ", 100%, 50%)")
        }
      }, rest), /*#__PURE__*/_react.default.createElement(_accessibility.EuiScreenReaderOnly, null, /*#__PURE__*/_react.default.createElement("p", null, /*#__PURE__*/_react.default.createElement(_i18n.EuiI18n, {
        token: "euiSaturation.screenReaderAnnouncement",
        default: "Use the arrow keys to navigate the square color gradient. The coordinates resulting from each key press will be used to calculate HSV color mode 'saturation' and 'value' numbers, in the range of 0 to 1. Left and right decrease and increase (respectively) the 'saturation' value. Up and down decrease and increase (respectively) the 'value' value."
      }))), /*#__PURE__*/_react.default.createElement(_accessibility.EuiScreenReaderOnly, null, /*#__PURE__*/_react.default.createElement("p", {
        "aria-live": "polite"
      }, hex)), /*#__PURE__*/_react.default.createElement("div", {
        className: "euiSaturation__lightness",
        ref: boxRef
      }, /*#__PURE__*/_react.default.createElement("div", {
        className: "euiSaturation__saturation"
      })), /*#__PURE__*/_react.default.createElement("div", {
        id: "".concat(id, "-saturationIndicator"),
        className: "euiSaturation__indicator",
        style: _objectSpread({}, indicator)
      }))
    );
  });
});
exports.EuiSaturation = EuiSaturation;
EuiSaturation.propTypes = {
  className: _propTypes.default.string,
  "aria-label": _propTypes.default.string,
  "data-test-subj": _propTypes.default.string,
  color: _propTypes.default.any,
  onChange: _propTypes.default.func.isRequired,
  hex: _propTypes.default.string
};
EuiSaturation.displayName = 'EuiSaturation';