/* 
  Copyright Amazon.com, Inc. or its affiliates. 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 { FunctionComponent, useMemo } from 'react';
import FormRenderer, {
    componentTypes,
    validatorTypes,
} from 'aws-northstar/components/FormRenderer';
import FormRendererTable from 'aws-northstar/components/FormRendererTable';
import { ControlObjectiveSummary, RiskOptions } from '@ags/webclient-risks-core/types';
import { getColumnDefinitions } from '../../ControlTechniques/Table';
import RiskReview from './components/Review';
import { RiskFormData } from './types';

const customComponentMapping = {
    TABLE: FormRendererTable,
};

export interface RiskFormProps {
    onSubmit: (data: any) => void;
    onCancel: () => void;
    isUpdate?: boolean;
    initialValues?: RiskFormData;
    controlObjectives?: ControlObjectiveSummary[];
    riskOptions: RiskOptions;
}

const RiskForm: FunctionComponent<RiskFormProps> = ({
    onSubmit,
    onCancel,
    isUpdate = false,
    initialValues = {},
    controlObjectives = [],
    riskOptions,
}) => {
    const riskOptionEntries = useMemo(
        () => ({
            category: riskOptions.riskCategory.map((name) => ({
                label: name,
                value: name,
            })),
            severity: riskOptions.riskSeverity.map((name) => ({
                label: name,
                value: name,
            })),
            likelihood: riskOptions.riskLikelihood.map((name) => ({
                label: name,
                value: name,
            })),
            rating: riskOptions.riskRating.map((name) => ({ label: name, value: name })),
        }),
        [riskOptions]
    );

    const detailsSubForm = useMemo(() => {
        return {
            name: 'riskDetails',
            title: 'Risk Details',
            fields: [
                {
                    component: componentTypes.TEXT_FIELD,
                    name: 'name',
                    label: 'Name',
                    isRequired: true,
                    validate: [
                        {
                            type: validatorTypes.REQUIRED,
                        },
                    ],
                },
                {
                    component: componentTypes.TEXTAREA,
                    name: 'description',
                    label: 'Description',
                    isRequired: true,
                    validate: [
                        {
                            type: validatorTypes.REQUIRED,
                        },
                    ],
                },
                {
                    component: componentTypes.SELECT,
                    name: 'category',
                    label: 'Category',
                    isRequired: true,
                    options: riskOptionEntries['category'],
                    validate: [
                        {
                            type: validatorTypes.REQUIRED,
                        },
                    ],
                },
                {
                    component: componentTypes.SELECT,
                    name: 'severity',
                    label: 'Severity',
                    isRequired: true,
                    options: riskOptionEntries['severity'],
                    validate: [
                        {
                            type: validatorTypes.REQUIRED,
                        },
                    ],
                },
                {
                    component: componentTypes.SELECT,
                    name: 'likelihood',
                    label: 'Likelihood',
                    isRequired: true,
                    options: riskOptionEntries['likelihood'],
                    validate: [
                        {
                            type: validatorTypes.REQUIRED,
                        },
                    ],
                },
                {
                    component: componentTypes.SELECT,
                    name: 'rating',
                    label: 'Rating',
                    isRequired: true,
                    options: riskOptionEntries['rating'],
                    validate: [
                        {
                            type: validatorTypes.REQUIRED,
                        },
                    ],
                },
            ],
        };
    }, [riskOptionEntries]);

    const getRowId = (data: ControlObjectiveSummary) => data.id;
    const controlObjectivesSubForm = useMemo(() => {
        return {
            name: 'ConfigObjectives',
            title: 'Select mitigation control objectives',
            fields: [
                {
                    component: 'TABLE',
                    name: 'controlObjectives',
                    items: controlObjectives,
                    columnDefinitions: getColumnDefinitions(),
                    getRowId,
                    stretch: true,
                },
            ],
        };
    }, [controlObjectives]);

    const schema = useMemo(() => {
        return {
            header: isUpdate ? 'Update Risk' : 'Create Risk',
            fields: [
                {
                    component: componentTypes.WIZARD,
                    name: 'CreateRiskWizard',
                    fields: [
                        detailsSubForm,
                        controlObjectivesSubForm,
                        {
                            name: 'review',
                            title: 'Review',
                            fields: [
                                {
                                    component: componentTypes.REVIEW,
                                    name: 'review',
                                    Template: RiskReview,
                                },
                            ],
                        },
                    ],
                },
            ],
        };
    }, [controlObjectivesSubForm, detailsSubForm, isUpdate]);

    return (
        <FormRenderer
            schema={schema}
            onSubmit={onSubmit}
            onCancel={onCancel}
            customComponentWrapper={customComponentMapping}
            initialValues={initialValues}
        />
    );
};

export type { RiskFormData };

export default RiskForm;