"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 _reactImageFileResizer = _interopRequireDefault(require("react-image-file-resizer"));

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

var _ButtonLabel = _interopRequireDefault(require("../../Button/ButtonLabel"));

var _LoadingButton = _interopRequireDefault(require("../../Button/LoadingButton"));

var _InputFeedback = _interopRequireDefault(require("../../Input/InputFeedback"));

var _Modal = _interopRequireDefault(require("../../../structure/Modal"));

var _ImageCropper = _interopRequireDefault(require("./ImageCropper"));

var _imageHelper = require("./imageHelper");

var _config = require("./config");

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 asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

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

  var _super = _createSuper(ImageUpload);

  function ImageUpload(props) {
    var _this;

    _classCallCheck(this, ImageUpload);

    _this = _super.call(this, props);
    _this.state = {
      imageSrc: '',
      fileType: ''
    };
    _this.handleImageUploadButtonClick = _this.handleImageUploadButtonClick.bind(_assertThisInitialized(_this));
    _this.handleChange = _this.handleChange.bind(_assertThisInitialized(_this));
    _this.setInputRef = _this.setInputRef.bind(_assertThisInitialized(_this));
    _this.handleSaveCroppedImage = _this.handleSaveCroppedImage.bind(_assertThisInitialized(_this));
    _this.compressFile = _this.compressFile.bind(_assertThisInitialized(_this));
    _this.handleCancelUploadFile = _this.handleCancelUploadFile.bind(_assertThisInitialized(_this));
    _this.handleChangeFile = _this.handleChangeFile.bind(_assertThisInitialized(_this));
    _this.resetState = _this.resetState.bind(_assertThisInitialized(_this));
    _this.handleCropper = _this.handleCropper.bind(_assertThisInitialized(_this));
    return _this;
  }

  _createClass(ImageUpload, [{
    key: "setInputRef",
    value: function setInputRef(node) {
      this.inputFile = node;
    }
    /**
     * Validates file size does not exceed limit in kilobytes
     * Call onChange with file if no imageType prop has been provided, else handle the image cropper
     */

  }, {
    key: "handleChange",
    value: function handleChange(event) {
      var files = event.target.files;
      var imageType = this.props.imageType;

      if (files && files.length > 0) {
        var file = files[0];
        var isBelowFileSize = (0, _imageHelper.validateFileSizeLimit)(file.size, 1000);

        if (isBelowFileSize) {
          if (!imageType) this.props.onChange(file);
          this.handleCropper(file);
        } else {
          this.props.onError({
            errorKey: _config.errorKeys.fileSizeError
          });
        }

        if (this.inputFile) {
          this.inputFile.value = '';
        }
      }
    }
    /**
     * Reads the file to obtain the image source required for the ImageCropper
     * imageSrc state triggers the modal with cropper
     * @param {File} file - the image file
     */

  }, {
    key: "handleCropper",
    value: function () {
      var _handleCropper = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee(file) {
        var _yield$readImageFile, imageSrc;

        return regeneratorRuntime.wrap(function _callee$(_context) {
          while (1) {
            switch (_context.prev = _context.next) {
              case 0:
                _context.prev = 0;
                _context.next = 3;
                return (0, _imageHelper.readImageFile)(file);

              case 3:
                _yield$readImageFile = _context.sent;
                imageSrc = _yield$readImageFile.imageSrc;
                this.setState({
                  imageSrc: imageSrc,
                  fileType: file.type
                });
                _context.next = 11;
                break;

              case 8:
                _context.prev = 8;
                _context.t0 = _context["catch"](0);
                this.props.onError({
                  errorKey: _config.errorKeys.readImageError
                });

              case 11:
              case "end":
                return _context.stop();
            }
          }
        }, _callee, this, [[0, 8]]);
      }));

      function handleCropper(_x) {
        return _handleCropper.apply(this, arguments);
      }

      return handleCropper;
    }()
    /**
     * Returns a new blob of the cropped image from getCroppedImg helper.
     * A second file size check is performed as in some edge cases the produced cropped image can have a slightly higher size than the original
     * (typically this only happens if the file is near 1MB already and the zoom range is below 1)
     * If the image is too large (dimensions and size) use react-image-resizer to resize and compress the image
     * @param {object} croppedAreaPixels - used in the helper to draw the cropped image on a new canvas
     */

  }, {
    key: "handleSaveCroppedImage",
    value: function () {
      var _handleSaveCroppedImage = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2(croppedAreaPixels) {
        var _this$state, imageSrc, fileType, imageType, croppedImg, isBelowDimensionsLimit, isBelowFileSize;

        return regeneratorRuntime.wrap(function _callee2$(_context2) {
          while (1) {
            switch (_context2.prev = _context2.next) {
              case 0:
                _context2.prev = 0;
                _this$state = this.state, imageSrc = _this$state.imageSrc, fileType = _this$state.fileType;
                imageType = this.props.imageType;
                _context2.next = 5;
                return (0, _imageHelper.getCroppedImg)(imageSrc, croppedAreaPixels, fileType);

              case 5:
                croppedImg = _context2.sent;
                isBelowDimensionsLimit = (0, _imageHelper.validateImageDimensions)(croppedImg, imageType);
                isBelowFileSize = (0, _imageHelper.validateFileSizeLimit)(croppedImg.size, 1000);

                if (isBelowDimensionsLimit && isBelowFileSize) {
                  this.handleChangeFile(croppedImg);
                } else {
                  this.compressFile(croppedImg);
                }

                _context2.next = 14;
                break;

              case 11:
                _context2.prev = 11;
                _context2.t0 = _context2["catch"](0);
                this.props.onError({
                  errorKey: _config.errorKeys.cropImageError
                });

              case 14:
              case "end":
                return _context2.stop();
            }
          }
        }, _callee2, this, [[0, 11]]);
      }));

      function handleSaveCroppedImage(_x2) {
        return _handleSaveCroppedImage.apply(this, arguments);
      }

      return handleSaveCroppedImage;
    }()
    /**
     * Calls react-image-resizer to resize and compress the image
     * handleChangeFile callback is called with the new image URI as params
     * @param {File} file - the new cropped image blob returned
     */

  }, {
    key: "compressFile",
    value: function compressFile(file) {
      var _this2 = this;

      var imageType = this.props.imageType;
      var fileType = this.state.fileType;
      var _maxImageDimensions$i = _config.maxImageDimensions[imageType],
          maxWidth = _maxImageDimensions$i.maxWidth,
          maxHeight = _maxImageDimensions$i.maxHeight;

      _reactImageFileResizer["default"].imageFileResizer(file, // e.g event.target.files[0]
      maxWidth, // is the maxWidth of the  new image
      maxHeight, // is the maxHeight of the  new image
      fileType.match(/[^/]+$/g), // is the compressFormat of the  new image
      70, // is the quality of the  new image - A number between 0 and 100. Used for the JPEG compression.(if no compress is needed, just set it to 100)
      0,
      /*#__PURE__*/
      // is the rotatoion of the  new image
      function () {
        var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee3(uri) {
          return regeneratorRuntime.wrap(function _callee3$(_context3) {
            while (1) {
              switch (_context3.prev = _context3.next) {
                case 0:
                  return _context3.abrupt("return", _this2.handleChangeFile(uri));

                case 1:
                case "end":
                  return _context3.stop();
              }
            }
          }, _callee3);
        }));

        return function (_x3) {
          return _ref.apply(this, arguments);
        };
      }(), // is the callBack function of the new image URI
      'blob' // is the output type of the new image
      );
    }
  }, {
    key: "resetState",
    value: function resetState() {
      this.setState({
        imageSrc: '',
        fileType: ''
      });
    }
  }, {
    key: "handleImageUploadButtonClick",
    value: function handleImageUploadButtonClick() {
      this.inputFile.click();
    }
  }, {
    key: "handleCancelUploadFile",
    value: function handleCancelUploadFile() {
      this.resetState();
    }
  }, {
    key: "handleChangeFile",
    value: function handleChangeFile(file) {
      this.resetState();
      this.props.onChange(file);
    }
  }, {
    key: "render",
    value: function render() {
      var _this$props = this.props,
          buttonLabel = _this$props.buttonLabel,
          name = _this$props.name,
          isLoading = _this$props.isLoading,
          imageType = _this$props.imageType,
          note = _this$props.note,
          buttonCancelText = _this$props.buttonCancelText,
          buttonApplyText = _this$props.buttonApplyText;
      var imageSrc = this.state.imageSrc;
      return /*#__PURE__*/_react["default"].createElement(_react["default"].Fragment, null, /*#__PURE__*/_react["default"].createElement(_Modal["default"], {
        show: Boolean(imageSrc),
        title: "Modal for image cropping tool",
        variant: "ink"
      }, /*#__PURE__*/_react["default"].createElement(_ImageCropper["default"], {
        imageSrc: imageSrc,
        type: imageType,
        onSaveCroppedImage: this.handleSaveCroppedImage,
        onCancelCroppedImage: this.handleCancelUploadFile,
        buttonCancelText: buttonCancelText,
        buttonApplyText: buttonApplyText,
        aspect: _config.aspectRatio[imageType]
      })), /*#__PURE__*/_react["default"].createElement("div", {
        className: "ImageUpload"
      }, /*#__PURE__*/_react["default"].createElement("input", {
        className: "ImageUpload-input",
        name: name,
        type: "file",
        accept: "image/jpeg,image/png,image/gif",
        onChange: this.handleChange,
        ref: this.setInputRef
      }), /*#__PURE__*/_react["default"].createElement(_Button["default"], {
        variant: "whiteWithBorder",
        dimension: "compact",
        className: "ImageUpload-uploadButton",
        type: "button",
        onClick: this.handleImageUploadButtonClick,
        disabled: isLoading,
        inputButtonClass: isLoading ? 'loading' : null
      }, /*#__PURE__*/_react["default"].createElement(_LoadingButton["default"], null), /*#__PURE__*/_react["default"].createElement(_ButtonLabel["default"], null, buttonLabel)), note && /*#__PURE__*/_react["default"].createElement("div", {
        className: "ImageUpload-note Input--dark"
      }, /*#__PURE__*/_react["default"].createElement(_InputFeedback["default"], null, note))));
    }
  }]);

  return ImageUpload;
}(_react.Component);

_defineProperty(ImageUpload, "propTypes", {
  buttonLabel: _propTypes["default"].string.isRequired,
  name: _propTypes["default"].string.isRequired,
  onChange: _propTypes["default"].func,
  isLoading: _propTypes["default"].bool.isRequired,
  imageType: _propTypes["default"].string,
  note: _propTypes["default"].string,
  buttonCancelText: _propTypes["default"].string.isRequired,
  buttonApplyText: _propTypes["default"].string.isRequired,
  onError: _propTypes["default"].func
});

_defineProperty(ImageUpload, "defaultProps", {
  onChange: function onChange() {},
  note: '',
  imageType: '',
  onError: function onError() {}
});

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