// Copyright (C) The Arvados Authors. All rights reserved.
//
// SPDX-License-Identifier: AGPL-3.0

import { connect } from 'react-redux';
import { RootState } from 'store/store';
import { contextMenuActions, ContextMenuResource } from 'store/context-menu/context-menu-actions';
import { ContextMenu as ContextMenuComponent, ContextMenuProps, ContextMenuItem } from 'components/context-menu/context-menu';
import { createAnchorAt } from 'components/popover/helpers';
import { ContextMenuActionSet, ContextMenuAction } from './context-menu-action-set';
import { Dispatch } from 'redux';
import { memoize } from 'lodash';
import { sortByProperty } from 'common/array-utils';
type DataProps = Pick<ContextMenuProps, 'anchorEl' | 'items' | 'open'> & { resource?: ContextMenuResource };
const mapStateToProps = (state: RootState): DataProps => {
    const { open, position, resource } = state.contextMenu;

    const filteredItems = getMenuActionSet(resource).map((group) =>
        group.filter((item) => {
            if (resource && item.filters) {
                // Execute all filters on this item, every returns true IFF all filters return true
                return item.filters.every((filter) => filter(state, resource));
            } else {
                return true;
            }
        })
    );

    return {
        anchorEl: resource ? createAnchorAt(position) : undefined,
        items: filteredItems,
        open,
        resource,
    };
};

type ActionProps = Pick<ContextMenuProps, 'onClose'> & { onItemClick: (item: ContextMenuItem, resource?: ContextMenuResource) => void };
const mapDispatchToProps = (dispatch: Dispatch): ActionProps => ({
    onClose: () => {
        dispatch(contextMenuActions.CLOSE_CONTEXT_MENU());
    },
    onItemClick: (action: ContextMenuAction, resource?: ContextMenuResource) => {
        dispatch(contextMenuActions.CLOSE_CONTEXT_MENU());
        if (resource) {
            action.execute(dispatch, [resource]);
        }
    },
});

const handleItemClick = memoize(
    (resource: DataProps['resource'], onItemClick: ActionProps['onItemClick']): ContextMenuProps['onItemClick'] =>
        (item) => {
            onItemClick(item, resource);
        }
);

const mergeProps = ({ resource, ...dataProps }: DataProps, actionProps: ActionProps): ContextMenuProps => ({
    ...dataProps,
    ...actionProps,
    onItemClick: handleItemClick(resource, actionProps.onItemClick),
});

export const ContextMenu = connect(mapStateToProps, mapDispatchToProps, mergeProps)(ContextMenuComponent);

const menuActionSets = new Map<string, ContextMenuActionSet>();

export const addMenuActionSet = (name: string, itemSet: ContextMenuActionSet) => {
    const sorted = itemSet.map((items) => items.sort(sortByProperty('name')));
    menuActionSets.set(name, sorted);
};

const emptyActionSet: ContextMenuActionSet = [];
const getMenuActionSet = (resource?: ContextMenuResource): ContextMenuActionSet =>
    resource ? menuActionSets.get(resource.menuKind) || emptyActionSet : emptyActionSet;

export enum ContextMenuKind {
    API_CLIENT_AUTHORIZATION = 'ApiClientAuthorization',
    ROOT_PROJECT = 'RootProject',
    PROJECT = 'Project',
    FILTER_GROUP = 'FilterGroup',
    READONLY_PROJECT = 'ReadOnlyProject',
    FROZEN_PROJECT = 'FrozenProject',
    FROZEN_PROJECT_ADMIN = 'FrozenProjectAdmin',
    PROJECT_ADMIN = 'ProjectAdmin',
    FILTER_GROUP_ADMIN = 'FilterGroupAdmin',
    RESOURCE = 'Resource',
    FAVORITE = 'Favorite',
    TRASH = 'Trash',
    COLLECTION_FILES = 'CollectionFiles',
    READONLY_COLLECTION_FILES = 'ReadOnlyCollectionFiles',
    COLLECTION_FILE_ITEM = 'CollectionFileItem',
    COLLECTION_DIRECTORY_ITEM = 'CollectionDirectoryItem',
    READONLY_COLLECTION_FILE_ITEM = 'ReadOnlyCollectionFileItem',
    READONLY_COLLECTION_DIRECTORY_ITEM = 'ReadOnlyCollectionDirectoryItem',
    COLLECTION_FILES_NOT_SELECTED = 'CollectionFilesNotSelected',
    COLLECTION = 'Collection',
    COLLECTION_ADMIN = 'CollectionAdmin',
    READONLY_COLLECTION = 'ReadOnlyCollection',
    OLD_VERSION_COLLECTION = 'OldVersionCollection',
    TRASHED_COLLECTION = 'TrashedCollection',
    PROCESS = 'Process',
    PROCESS_ADMIN = 'ProcessAdmin',
    PROCESS_RESOURCE = 'ProcessResource',
    READONLY_PROCESS_RESOURCE = 'ReadOnlyProcessResource',
    PROCESS_LOGS = 'ProcessLogs',
    REPOSITORY = 'Repository',
    SSH_KEY = 'SshKey',
    VIRTUAL_MACHINE = 'VirtualMachine',
    KEEP_SERVICE = 'KeepService',
    USER = 'User',
    GROUPS = 'Group',
    GROUP_MEMBER = 'GroupMember',
    PERMISSION_EDIT = 'PermissionEdit',
    LINK = 'Link',
    WORKFLOW = 'Workflow',
    SEARCH_RESULTS = 'SearchResults',
}