/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import { createReducer, on } from '@ngrx/store';
import { ParameterState } from './index';
import {
    createParameterContext,
    createParameterContextSuccess,
    editParameterContextComplete,
    parameterApiError,
    parameterContextBannerApiError,
    parameterContextSnackbarApiError,
    pollParameterContextUpdateRequestSuccess,
    submitParameterContextUpdateRequest,
    submitParameterContextUpdateRequestSuccess
} from './parameter.actions';

export const initialState: ParameterState = {
    updateRequestEntity: null,
    updateRequestParameterContextId: null,
    saving: false,
    error: null,
    status: 'pending'
};

export const parameterReducer = createReducer(
    initialState,
    on(parameterContextSnackbarApiError, parameterContextBannerApiError, (state) => ({
        ...state,
        saving: false
    })),
    on(createParameterContext, (state) => ({
        ...state,
        saving: true
    })),
    on(createParameterContextSuccess, (state) => ({
        ...state,
        saving: false
    })),
    on(submitParameterContextUpdateRequest, (state, { request }) => ({
        ...state,
        saving: true,
        updateRequestParameterContextId: request.id
    })),
    on(parameterApiError, (state, { error }) => ({
        ...state,
        error
    })),
    on(submitParameterContextUpdateRequestSuccess, pollParameterContextUpdateRequestSuccess, (state, { response }) => ({
        ...state,
        updateRequestEntity: response.requestEntity
    })),
    on(editParameterContextComplete, () => ({
        ...initialState
    }))
);
