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import { Computer } from '@procore/core-icons/dist';
import { findIndex, propEq, remove } from 'ramda';
import React from 'react';
import { ulid } from 'ulid';
import { DropzoneDefaultMessage } from '../../Dropzone/Dropzone';
import { useDropzone } from '../../Dropzone/Dropzone.hooks';
import { dropErrors } from '../../Dropzone/Dropzone.types';
import { useFileSelectContext } from '../../FileSelect/FileSelect';
import { useI18nContext } from '../../_hooks/I18n';
import { useResizeObserver } from '../../_hooks/ResizeObserver';
import { useFileUploader } from '../../_hooks/useFileUploader';
import { mergeRefs } from '../../_utils/mergeRefs';
import { ProgressAnnouncer } from '../ProgressAnnouncer';
import { defaultListHeight, defaultRowHeight } from '../ThumbnailList/ThumbnailList';
import { dropzoneHeight, errorBannerMarginBottom, errorBannerMarginTop, listBorderWidth, listMarginTop, StyledDropzoneErrorBanner, StyledDropzoneWrapper, StyledLocalSource, StyledThumbnailList, uploaderHeight } from './LocalSource.styles';
function defaultGetMethod() {
  return 'POST';
}
function defaultGetPayloadKey() {
  return 'file';
}
function defaultGetHeaders() {
  return {};
}
export var LocalSource = /*#__PURE__*/React.forwardRef(function LocalSource(_ref, ref) {
  var sourceId = _ref.sourceId,
    getEndpoint = _ref.getEndpoint,
    _ref$getMethod = _ref.getMethod,
    getMethod = _ref$getMethod === void 0 ? defaultGetMethod : _ref$getMethod,
    _ref$getPayloadKey = _ref.getPayloadKey,
    getPayloadKey = _ref$getPayloadKey === void 0 ? defaultGetPayloadKey : _ref$getPayloadKey,
    getPayload = _ref.getPayload,
    _ref$getHeaders = _ref.getHeaders,
    getHeaders = _ref$getHeaders === void 0 ? defaultGetHeaders : _ref$getHeaders,
    uploadFile = _ref.uploadFile,
    maxFileSize = _ref.maxFileSize,
    minFileSize = _ref.minFileSize,
    accept = _ref.accept,
    dropzoneContentRenderer = _ref.dropzoneContentRenderer,
    qa = _ref.qa,
    beforeLocalFileUpload = _ref.beforeLocalFileUpload;
  var I18n = useI18nContext();
  var _React$useState = React.useState({}),
    _React$useState2 = _slicedToArray(_React$useState, 2),
    uploadProgress = _React$useState2[0],
    setUploadProgress = _React$useState2[1];
  var fileUploader = useFileUploader({
    getEndpoint: getEndpoint,
    getMethod: getMethod,
    getPayloadKey: getPayloadKey,
    getPayload: getPayload,
    getHeaders: getHeaders,
    uploadFile: uploadFile
  });
  var _useFileSelectContext = useFileSelectContext(),
    register = _useFileSelectContext.register,
    currentSource = _useFileSelectContext.currentSource,
    maxFileNumber = _useFileSelectContext.maxFileNumber,
    onChange = _useFileSelectContext.onChange,
    setIsUploading = _useFileSelectContext.setIsUploading,
    setIsError = _useFileSelectContext.setHasError,
    onResetValue = _useFileSelectContext.onResetValue,
    isModalOpen = _useFileSelectContext.isModalOpen;
  var disabled = maxFileNumber < 1;
  var _React$useState3 = React.useState([]),
    _React$useState4 = _slicedToArray(_React$useState3, 2),
    value = _React$useState4[0],
    setValue = _React$useState4[1];
  var _React$useState5 = React.useState(),
    _React$useState6 = _slicedToArray(_React$useState5, 2),
    dropError = _React$useState6[0],
    setDropError = _React$useState6[1];
  React.useEffect(function () {
    var unregister = register(sourceId, {
      title: I18n.t('core.fileSelect.localFilesSource'),
      icon: /*#__PURE__*/React.createElement(Computer, null)
    });
    var unsubscribe = onResetValue(function () {
      setUploadProgress({});
      setValue([]);
      setDropError(undefined);
    });
    return function () {
      unsubscribe();
      unregister();
    };
  }, []);
  var uploadedValue = React.useMemo(function () {
    return value.filter(function (v) {
      var hasError = Boolean(v.error);
      var hasResponse = ('response' in v);
      return !hasError && hasResponse;
    });
  }, [value]);
  React.useEffect(function () {
    onChange(sourceId, uploadedValue);
  }, [uploadedValue]);
  React.useEffect(function () {
    if (!isModalOpen) {
      setDropError(undefined);
    }
  }, [isModalOpen]);

  // update error/uploading state in FileSelect sidebar
  React.useEffect(function () {
    var noItems = !value.length;
    var hasItemsPendingUpload = Object.values(uploadProgress).map(function (progress) {
      return progress !== null && progress !== void 0 ? progress : 100;
    }).some(function (progress) {
      return progress < 100;
    });
    var hasItemsWithUploadError = value.some(function (_ref2) {
      var error = _ref2.error;
      return error;
    });
    if (noItems) {
      setIsUploading(sourceId, false);
      setIsError(sourceId, false);
    } else {
      setIsUploading(sourceId, hasItemsPendingUpload);
      setIsError(sourceId, hasItemsWithUploadError);
    }
  }, [value, uploadProgress]);
  if (currentSource !== sourceId) {
    return null;
  }
  var onChangeInternal = /*#__PURE__*/function () {
    var _ref3 = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime().mark(function _callee(files) {
      var shouldAttach, newFiles, updateFile, filesToUpload, initialUploadProgress;
      return _regeneratorRuntime().wrap(function _callee$(_context) {
        while (1) switch (_context.prev = _context.next) {
          case 0:
            if (files.length) {
              _context.next = 2;
              break;
            }
            return _context.abrupt("return");
          case 2:
            _context.next = 4;
            return beforeLocalFileUpload(files);
          case 4:
            shouldAttach = _context.sent;
            if (shouldAttach) {
              _context.next = 7;
              break;
            }
            return _context.abrupt("return");
          case 7:
            newFiles = files.map(function (item) {
              return _objectSpread(_objectSpread({}, item), {}, {
                error: '',
                progress: 0
              });
            });
            setValue(function (prevItems) {
              return [].concat(_toConsumableArray(prevItems), _toConsumableArray(newFiles));
            });
            updateFile = function updateFile(fileId, payload) {
              setValue(function (prev) {
                return prev.map(function (v) {
                  if (v.id === fileId) {
                    return _objectSpread(_objectSpread({}, v), payload);
                  }
                  return v;
                });
              });
            };
            filesToUpload = files.map(function (e) {
              return {
                id: e.id,
                blob: e.src
              };
            });
            initialUploadProgress = filesToUpload.reduce(function (acc, cur) {
              return _objectSpread(_objectSpread({}, acc), {}, _defineProperty({}, cur.id, 0));
            }, {});
            setUploadProgress(function (prev) {
              return _objectSpread(_objectSpread({}, prev), initialUploadProgress);
            });
            fileUploader.uploadFiles(filesToUpload, {
              onComplete: function onComplete(id, response) {
                updateFile(id, {
                  response: response
                });
                setUploadProgress(function (prev) {
                  return _objectSpread(_objectSpread({}, prev), {}, _defineProperty({}, id, 100));
                });
              },
              onCompleteAll: function onCompleteAll() {
                setIsUploading(sourceId, false);
              },
              onProgress: function onProgress(id, progress) {
                setIsUploading(sourceId, true);
                setUploadProgress(function (prev) {
                  return _objectSpread(_objectSpread({}, prev), {}, _defineProperty({}, id, Math.min(99, progress)));
                });
              },
              onError: function onError(id) {
                var error = I18n.t('core.fileExplorer.uploadFailed');
                updateFile(id, {
                  error: error
                });
                setUploadProgress(function (prev) {
                  return _objectSpread(_objectSpread({}, prev), {}, _defineProperty({}, id, 100));
                });
              }
            });
          case 14:
          case "end":
            return _context.stop();
        }
      }, _callee);
    }));
    return function onChangeInternal(_x) {
      return _ref3.apply(this, arguments);
    };
  }();
  var onCancel = function onCancel(item) {
    setValue(function (prevItems) {
      return remove(findIndex(propEq('id', item.id), prevItems), 1, prevItems);
    });
    setUploadProgress(function (prev) {
      return _objectSpread(_objectSpread({}, prev), {}, _defineProperty({}, item.id, null));
    });
  };
  return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(ProgressAnnouncer, {
    items: value,
    uploadProgress: uploadProgress
  }), /*#__PURE__*/React.createElement(Uploader, {
    ref: ref,
    qa: qa,
    multiple: true,
    accept: accept,
    disabled: disabled,
    maxFileNumber: maxFileNumber,
    maxFileSize: maxFileSize,
    minFileSize: minFileSize,
    dropError: dropError,
    onDropError: setDropError,
    uploadedValue: uploadedValue,
    value: value.map(function (e) {
      var _uploadProgress$e$id;
      return _objectSpread(_objectSpread({}, e), {}, {
        progress: (_uploadProgress$e$id = uploadProgress[e.id]) !== null && _uploadProgress$e$id !== void 0 ? _uploadProgress$e$id : 0
      });
    }),
    onChange: onChangeInternal,
    onCancel: onCancel,
    dropzoneContentRenderer: dropzoneContentRenderer
  }));
});
var collapsedBannerThreshold = 116;
var spareHeightForListAccountingErrorBannerMaxHeight = 14;
var Uploader = /*#__PURE__*/React.forwardRef(function Uploader(_ref4, ref) {
  var value = _ref4.value,
    uploadedValue = _ref4.uploadedValue,
    onChange = _ref4.onChange,
    onCancel = _ref4.onCancel,
    _onDrop = _ref4.onDrop,
    disabled = _ref4.disabled,
    multiple = _ref4.multiple,
    accept = _ref4.accept,
    dropError = _ref4.dropError,
    onDropError = _ref4.onDropError,
    qa = _ref4.qa,
    _ref4$maxFileNumber = _ref4.maxFileNumber,
    maxFileNumber = _ref4$maxFileNumber === void 0 ? Infinity : _ref4$maxFileNumber,
    minFileSize = _ref4.minFileSize,
    maxFileSize = _ref4.maxFileSize,
    dropzoneContentRenderer = _ref4.dropzoneContentRenderer;
  var dropzoneRootRef = React.useRef(null);
  var errorBannerRef = React.useRef(null);
  var valueWithoutErrors = value.filter(function (v) {
    return !v.error;
  }).map(function (v) {
    return v.src;
  });
  var dropzoneState = useDropzone({
    value: valueWithoutErrors,
    onDrop: function onDrop(acceptedFiles, rejectedFiles, event) {
      onChange(acceptedFiles.map(function (src) {
        return {
          id: ulid(),
          src: src,
          name: src.name
        };
      }));
      _onDrop && _onDrop(acceptedFiles, rejectedFiles, event);
    },
    multiple: multiple,
    accept: accept,
    maxFileSize: maxFileSize,
    minFileSize: minFileSize,
    maxFileNumber: maxFileNumber + uploadedValue.length,
    disabled: disabled
  });

  // copy and lift dropError to make it controlled
  React.useLayoutEffect(function () {
    onDropError(dropzoneState.dropError);
  }, [dropzoneState.dropError]);
  var dropErrorInternal = dropError || {
    message: '',
    title: '',
    type: 'RESET'
  };
  var _React$useState7 = React.useState(0),
    _React$useState8 = _slicedToArray(_React$useState7, 2),
    errorBannerHeight = _React$useState8[0],
    setErrorBannerHeight = _React$useState8[1];
  var _React$useState9 = React.useState(true),
    _React$useState0 = _slicedToArray(_React$useState9, 2),
    isErrorBannerCollapsed = _React$useState0[0],
    setIsErrorBannerCollapsed = _React$useState0[1];
  var itemsCount = value.length;
  var isErrorBannerShown = Boolean(dropErrorInternal.title || dropErrorInternal.message);
  var filesLimitForIcon = 5;
  var isIconVisible = itemsCount < filesLimitForIcon && isErrorBannerCollapsed;
  var getDropzoneHeight = function getDropzoneHeight() {
    var errorBannerHeight = getErrorBannerHeight();
    var listHeight = getListHeight(false);
    return Math.max(uploaderHeight - listHeight - errorBannerHeight, dropzoneHeight);
  };
  var getErrorBannerHeight = function getErrorBannerHeight() {
    var errorBanner = errorBannerRef === null || errorBannerRef === void 0 ? void 0 : errorBannerRef.current;
    return errorBanner && isErrorBannerShown ? Math.floor(errorBanner.getBoundingClientRect().height) + errorBannerMarginTop + errorBannerMarginBottom : 0;
  };
  var getListHeight = function getListHeight() {
    var clientHeight = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : true;
    var maxListHeight = Math.min(itemsCount * defaultRowHeight, defaultListHeight);
    var listMarginsAndBorders = itemsCount ? listMarginTop + 2 * listBorderWidth : 0;
    var listHeight = itemsCount ? maxListHeight + (clientHeight ? 0 : listMarginsAndBorders) : 0;
    var minListHeight = function (itemsCount) {
      switch (itemsCount) {
        case 0:
          return 0;
        case 1:
          return defaultRowHeight;
        default:
          // Ensure that the list is scrollable
          return defaultRowHeight + spareHeightForListAccountingErrorBannerMaxHeight;
      }
    }(itemsCount);
    return Math.max(listHeight - errorBannerHeight, minListHeight + (clientHeight ? 0 : listMarginsAndBorders));
  };
  var updateDropzoneHeight = function updateDropzoneHeight() {
    var _dropzoneRootRef$curr;
    var dropzoneRootEl = dropzoneRootRef === null || dropzoneRootRef === void 0 ? void 0 : (_dropzoneRootRef$curr = dropzoneRootRef.current) === null || _dropzoneRootRef$curr === void 0 ? void 0 : _dropzoneRootRef$curr.rootRef.current;
    if (dropzoneRootEl) {
      dropzoneRootEl.style.height = getDropzoneHeight() + 'px';
    }
  };
  var _React$useState1 = React.useState(getListHeight()),
    _React$useState10 = _slicedToArray(_React$useState1, 2),
    listHeight = _React$useState10[0],
    setListHeight = _React$useState10[1];
  var setResizeObserverTarget = useResizeObserver(function () {
    var errorBannerHeight = getErrorBannerHeight();
    setErrorBannerHeight(errorBannerHeight);
    setIsErrorBannerCollapsed(errorBannerHeight < collapsedBannerThreshold);
  });
  React.useLayoutEffect(function () {
    var listHeight = getListHeight();
    setListHeight(listHeight);
    updateDropzoneHeight();
  }, [itemsCount, errorBannerHeight, isErrorBannerShown]);
  React.useEffect(function () {
    if (!isErrorBannerShown) {
      setErrorBannerHeight(0);
      setIsErrorBannerCollapsed(true);
    }
  }, [isErrorBannerShown]);
  return /*#__PURE__*/React.createElement(StyledLocalSource, {
    ref: ref,
    "data-qa": qa === null || qa === void 0 ? void 0 : qa.dropzone
  }, /*#__PURE__*/React.createElement(StyledDropzoneWrapper, _extends({}, dropzoneState, {
    isIconVisible: isIconVisible,
    contentRenderer: function contentRenderer(props) {
      return /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement(DropzoneDefaultMessage, _objectSpread(_objectSpread({}, props), {}, {
        multiple: multiple
      })), dropzoneContentRenderer === null || dropzoneContentRenderer === void 0 ? void 0 : dropzoneContentRenderer(props));
    },
    rootProps: {
      style: {
        height: 'auto',
        transition: 'none'
      }
    },
    ref: dropzoneRootRef
  })), /*#__PURE__*/React.createElement(StyledDropzoneErrorBanner, {
    error: dropErrorInternal,
    qa: {
      showErrorDetails: qa === null || qa === void 0 ? void 0 : qa.showErrorDetails,
      hideError: qa === null || qa === void 0 ? void 0 : qa.hideError
    },
    fileRejections: dropzoneState.fileRejections,
    onDismiss: function onDismiss() {
      return dropzoneState.dispatchDropError(dropErrors.reset);
    },
    ref: mergeRefs(errorBannerRef, setResizeObserverTarget)
  }), /*#__PURE__*/React.createElement(StyledThumbnailList, {
    items: value,
    onCancel: onCancel,
    listHeight: listHeight,
    rowHeight: defaultRowHeight
  }));
});
//# sourceMappingURL=LocalSource.js.map