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

import { collectionPanelActions, CollectionPanelAction } from "./collection-panel-action";
import { CollectionResource } from "~/models/collection";
import { TagResource } from "~/models/tag";

export interface CollectionPanelState {
    item: CollectionResource | null;
    tags: TagResource[];
}

const initialState = {
    item: null,
    tags: []
};

export const collectionPanelReducer = (state: CollectionPanelState = initialState, action: CollectionPanelAction) =>
    collectionPanelActions.match(action, {
        default: () => state,
        LOAD_COLLECTION_SUCCESS: ({ item }) => ({ ...state, item }),
        LOAD_COLLECTION_TAGS_SUCCESS: ({ tags }) => ({...state, tags }),
        CREATE_COLLECTION_TAG_SUCCESS: ({ tag }) => ({...state, tags: [...state.tags, tag] }),
        DELETE_COLLECTION_TAG_SUCCESS: ({ uuid }) => ({...state, tags: state.tags.filter(tag => tag.uuid !== uuid) })
    });