/*!
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 *
 * Licensed 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 RestAPIUtil from 'nfvo-utils/RestAPIUtil.js';
import i18n from 'nfvo-utils/i18n/i18n.js';
import ValidationHelper from 'sdc-app/common/helpers/ValidationHelper.js';
import Configuration from 'sdc-app/config/Configuration.js';
import { modalContentMapper } from 'sdc-app/common/modal/ModalContentMapper.js';
import { actionTypes as modalActionTypes } from 'nfvo-components/modal/GlobalModalConstants.js';
import { IMAGE_QUESTIONNAIRE } from './SoftwareProductComponentsImageConstants.js';
import { actionTypes } from './SoftwareProductComponentsImageConstants.js';

function baseUrl(softwareProductId, version, componentId) {
    const versionId = version.id;
    const restPrefix = Configuration.get('restPrefix');
    return `${restPrefix}/v1.0/vendor-software-products/${softwareProductId}/versions/${versionId}/components/${componentId}/images`;
}

function fetchImagesList({ softwareProductId, componentId, version }) {
    return RestAPIUtil.fetch(
        `${baseUrl(softwareProductId, version, componentId)}`
    );
}

function fetchImage({ softwareProductId, componentId, imageId, version }) {
    return RestAPIUtil.fetch(
        `${baseUrl(softwareProductId, version, componentId)}/${imageId}`
    );
}

function destroyImage({ softwareProductId, componentId, version, imageId }) {
    return RestAPIUtil.destroy(
        `${baseUrl(softwareProductId, version, componentId)}/${imageId}`
    );
}

function createImage({ softwareProductId, componentId, version, data }) {
    return RestAPIUtil.post(baseUrl(softwareProductId, version, componentId), {
        fileName: data.fileName
    });
}

function fetchImageQuestionnaire({
    softwareProductId,
    componentId,
    imageId,
    version
}) {
    return RestAPIUtil.fetch(
        `${baseUrl(
            softwareProductId,
            version,
            componentId
        )}/${imageId}/questionnaire`
    );
}

function saveImage({
    softwareProductId,
    version,
    componentId,
    image: { id, fileName }
}) {
    return RestAPIUtil.put(
        `${baseUrl(softwareProductId, version, componentId)}/${id}`,
        {
            fileName
        }
    );
}

function saveImageQuestionnaire({
    softwareProductId,
    componentId,
    version,
    imageId,
    qdata
}) {
    return RestAPIUtil.put(
        `${baseUrl(
            softwareProductId,
            version,
            componentId
        )}/${imageId}/questionnaire`,
        qdata
    );
}

const SoftwareProductComponentImagesActionHelper = {
    fetchImagesList(dispatch, { softwareProductId, componentId, version }) {
        dispatch({
            type: actionTypes.IMAGES_LIST_UPDATE,
            response: []
        });

        return fetchImagesList({
            softwareProductId,
            componentId,
            version
        }).then(response => {
            dispatch({
                type: actionTypes.IMAGES_LIST_UPDATE,
                response: response.results,
                componentId: componentId
            });
        });
    },

    deleteImage(
        dispatch,
        { softwareProductId, componentId, version, imageId }
    ) {
        return destroyImage({
            softwareProductId,
            componentId,
            version,
            imageId
        }).then(() => {
            return SoftwareProductComponentImagesActionHelper.fetchImagesList(
                dispatch,
                { softwareProductId, componentId, version }
            );
        });
    },

    loadImageData({ softwareProductId, componentId, imageId, version }) {
        return fetchImage({ softwareProductId, componentId, imageId, version });
    },

    openEditImageEditor(
        dispatch,
        { image, softwareProductId, componentId, version, isReadOnlyMode }
    ) {
        return SoftwareProductComponentImagesActionHelper.loadImageData({
            softwareProductId,
            componentId,
            imageId: image.id,
            version
        }).then(({ data }) => {
            SoftwareProductComponentImagesActionHelper.loadImageQuestionnaire(
                dispatch,
                {
                    softwareProductId,
                    componentId,
                    imageId: image.id,
                    version
                }
            ).then(() => {
                SoftwareProductComponentImagesActionHelper.openImageEditor(
                    dispatch,
                    {
                        softwareProductId,
                        componentId,
                        version,
                        isReadOnlyMode,
                        image,
                        data
                    }
                );
            });
        });
    },

    openImageEditor(
        dispatch,
        {
            image = {},
            data = {},
            softwareProductId,
            componentId,
            version,
            isReadOnlyMode
        }
    ) {
        let { id } = image;
        let title = id ? i18n('Edit Image') : i18n('Create New Image');
        let className = id ? 'image-modal-edit' : 'image-modal-new';

        dispatch({
            type: actionTypes.ImageEditor.OPEN,
            image: { ...data, id }
        });

        dispatch({
            type: modalActionTypes.GLOBAL_MODAL_SHOW,
            data: {
                modalComponentName:
                    modalContentMapper.SOFTWARE_PRODUCT_COMPONENT_IMAGE_EDITOR,
                title: title,
                modalClassName: className,
                modalComponentProps: {
                    softwareProductId,
                    componentId,
                    version,
                    isReadOnlyMode
                }
            }
        });
    },

    closeImageEditor(dispatch) {
        dispatch({
            type: modalActionTypes.GLOBAL_MODAL_CLOSE
        });

        dispatch({
            type: actionTypes.ImageEditor.CLOSE
        });
    },

    loadImageQuestionnaire(
        dispatch,
        { softwareProductId, componentId, imageId, version }
    ) {
        return fetchImageQuestionnaire({
            softwareProductId,
            componentId,
            imageId,
            version
        }).then(response => {
            ValidationHelper.qDataLoaded(dispatch, {
                qName: IMAGE_QUESTIONNAIRE,
                response: {
                    qdata: response.data ? JSON.parse(response.data) : {},
                    qschema: JSON.parse(response.schema)
                }
            });
        });
    },

    saveImageDataAndQuestionnaire(
        dispatch,
        { softwareProductId, componentId, version, data, qdata }
    ) {
        SoftwareProductComponentImagesActionHelper.closeImageEditor(dispatch);
        if (data !== null && data.id) {
            // editor in edit mode
            return Promise.all([
                saveImageQuestionnaire({
                    softwareProductId,
                    version,
                    componentId,
                    imageId: data.id,
                    qdata
                }),
                saveImage({
                    softwareProductId,
                    version,
                    componentId,
                    image: data
                }).then(() => {
                    return SoftwareProductComponentImagesActionHelper.fetchImagesList(
                        dispatch,
                        { softwareProductId, componentId, version }
                    );
                })
            ]);
        } else {
            // editor in create mode
            createImage({ softwareProductId, componentId, version, data }).then(
                () => {
                    return SoftwareProductComponentImagesActionHelper.fetchImagesList(
                        dispatch,
                        { softwareProductId, componentId, version }
                    );
                }
            );
        }
    }
};

export default SoftwareProductComponentImagesActionHelper;