"use strict";

function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _react = _interopRequireWildcard(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _Button = _interopRequireDefault(require("../Button/Button"));

var _IconButton = _interopRequireDefault(require("../Button/IconButton"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }

function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }

function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }

function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }

function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }

function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }

function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Date.prototype.toString.call(Reflect.construct(Date, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var DeleteIcon = function DeleteIcon(props) {
  return /*#__PURE__*/_react["default"].createElement("svg", props, /*#__PURE__*/_react["default"].createElement("path", {
    d: "M6 19c0 1.1.9 2 2 2h8c1.1 0 2-.9 2-2V7H6v12zM19 4h-3.5l-1-1h-5l-1 1H5v2h14V4z",
    fill: "currentColor"
  }));
};

DeleteIcon.defaultProps = {
  xmlns: "http://www.w3.org/2000/svg",
  viewBox: "0 0 24 24"
};

var FileUpload = /*#__PURE__*/function (_Component) {
  _inherits(FileUpload, _Component);

  var _super = _createSuper(FileUpload);

  function FileUpload(props) {
    var _this;

    _classCallCheck(this, FileUpload);

    _this = _super.call(this, props);

    _defineProperty(_assertThisInitialized(_this), "onButtonClick", function () {
      _this.inputFile.click();
    });

    _defineProperty(_assertThisInitialized(_this), "onInternalChange", function (e) {
      var files = e.target.files;

      if (files.length > 0) {
        var dataUrlReader = new FileReader();
        var arrayBufferReader = new FileReader();
        var type = files[0].type; // needed for uploading avatar in correct format

        arrayBufferReader.onload = function (arrayBufferReaderEvent) {
          var int8View = new Int8Array(arrayBufferReaderEvent.target.result);

          if (_this.props.onChange) {
            _this.props.onChange(int8View, type);
          }
        };

        arrayBufferReader.readAsArrayBuffer(files[0]); // needed for displaying avatar preview

        dataUrlReader.onload = function (dataUrlReaderEvent) {
          _this.setState({
            fileContent: dataUrlReaderEvent.target.result
          });
        };

        dataUrlReader.readAsDataURL(files[0]);
      }
    });

    _defineProperty(_assertThisInitialized(_this), "onDeleteFile", function (e) {
      e.preventDefault();

      _this.props.onDelete();
    });

    _this.state = {
      fileContent: null
    };
    return _this;
  }

  _createClass(FileUpload, [{
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props = this.props,
          preview = _this$props.preview,
          buttonLabel = _this$props.buttonLabel,
          name = _this$props.name,
          accept = _this$props.accept,
          semantic = _this$props.semantic,
          onDelete = _this$props.onDelete;
      var fileContent = this.state.fileContent;
      return /*#__PURE__*/_react["default"].createElement("div", {
        className: "FileUpload"
      }, preview && /*#__PURE__*/_react["default"].createElement("div", {
        className: "FileUpload-preview"
      }, /*#__PURE__*/_react["default"].cloneElement(preview, {
        fileContent: fileContent
      })), /*#__PURE__*/_react["default"].createElement("div", {
        className: "FileUpload-button"
      }, /*#__PURE__*/_react["default"].createElement("input", {
        className: "FileUpload-input",
        name: name,
        type: "file",
        accept: accept,
        onChange: this.onInternalChange,
        ref: function ref(node) {
          _this2.inputFile = node;
        }
      }), /*#__PURE__*/_react["default"].createElement(_Button["default"], {
        variant: "white",
        onClick: this.onButtonClick
      }, buttonLabel)), onDelete && /*#__PURE__*/_react["default"].createElement(_IconButton["default"], {
        className: "FileUpload-delete",
        icon: DeleteIcon,
        semantic: semantic,
        variant: "white",
        dimension: "small",
        onClick: function onClick(e) {
          return _this2.onDeleteFile(e);
        }
      }));
    }
  }]);

  return FileUpload;
}(_react.Component);

_defineProperty(FileUpload, "propTypes", {
  preview: _propTypes["default"].any,
  buttonLabel: _propTypes["default"].string.isRequired,
  name: _propTypes["default"].string.isRequired,
  accept: _propTypes["default"].string,
  semantic: _propTypes["default"].string,
  onChange: _propTypes["default"].func,
  onDelete: _propTypes["default"].func
});

_defineProperty(FileUpload, "defaultProps", {
  preview: null,
  accept: null,
  semantic: '',
  onChange: null,
  onDelete: function onDelete() {}
});

var _default = FileUpload;
exports["default"] = _default;