BookBrainz/bookbrainz-site

/*
 * Copyright (C) 2020  Nicolas Pelletier
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

import {Action,
    AuthorCreditRow,
    addAuthorCreditRow,
    clearAuthorCredit,
    hideAuthorCreditEditor,
    removeEmptyCreditRows,
    resetAuthorCredit,
    showAuthorCreditEditor,
    toggleAuthorCredit
    , updateCreditAuthorValue} from './actions';
import {Button, Col, Form, FormLabel, InputGroup, OverlayTrigger, Row, Tooltip} from 'react-bootstrap';

import {get as _get, map as _map, values as _values, camelCase} from 'lodash';

import {faInfoCircle, faPencilAlt, faQuestionCircle} from '@fortawesome/free-solid-svg-icons';

import AuthorCreditEditor from './author-credit-editor';
import type {Dispatch} from 'redux'; // eslint-disable-line import/named
import EntitySearchFieldOption from '../common/entity-search-field-option';
import {FontAwesomeIcon} from '@fortawesome/react-fontawesome';
import PropTypes from 'prop-types';
import React from 'react';
import SearchEntityCreate from '../../unified-form/common/search-entity-create-select';
import {SingleValueProps} from 'react-select/src/components/SingleValue';
import ValidationLabel from '../common/validation-label';
import {clearAuthor} from '../../unified-form/cover-tab/action';
import {components} from 'react-select';
import {connect} from 'react-redux';
import {convertMapToObject} from '../../helpers/utils';
import {validateAuthorCreditSection} from '../validators/common';


type OwnProps = {
    isUnifiedForm?: boolean,
    isLeftAlign?: boolean;

};

type StateProps = {
    authorCreditEditor: Record<string, AuthorCreditRow>,
    authorCreditEnable: boolean,
    showEditor: boolean,
    isEditable:boolean,
};

type DispatchProps = {
    onAuthorChange: (Author) => unknown,
    toggleAuthorCreditEnable: (newValue:boolean) => unknown,
    onClearHandler:(arg) => unknown,
    onEditAuthorCredit: (rowCount: number) => unknown,
    onEditorClose: () => unknown,
};

type Props = OwnProps & StateProps & DispatchProps;

function AuthorCreditSection({
    authorCreditEditor: immutableAuthorCreditEditor, onEditAuthorCredit, onEditorClose,
    showEditor, onAuthorChange, isEditable, authorCreditEnable, toggleAuthorCreditEnable,
    onClearHandler, isUnifiedForm, isLeftAlign, ...rest
}: Props) {
    const authorCreditEditor = convertMapToObject(immutableAuthorCreditEditor);
    let editor;
    if (showEditor) {
        editor = (
            <AuthorCreditEditor
                showEditor
                isUnifiedForm={isUnifiedForm}
                onClose={onEditorClose}
                {...rest}
            />
        );
    }
    const authorCreditPreview = _map(authorCreditEditor, (credit) => `${credit.name}${credit.joinPhrase}`).join('');
    const authorCreditRows = _values(authorCreditEditor);

    const isValid = validateAuthorCreditSection(authorCreditRows, authorCreditEnable);

    const editButton = (
        // eslint-disable-next-line react/jsx-no-bind
        <Button disabled={!isEditable} variant="success" onClick={function openEditor() { onEditAuthorCredit(authorCreditRows.length); }}>
            <FontAwesomeIcon icon={faPencilAlt}/>
            &nbsp;Edit
        </Button>);

    const label = (
        <ValidationLabel empty={false} error={!isValid}>
            Author Credit
        </ValidationLabel>
    );
    const SingleValue = (props:SingleValueProps<any>) => (
        <components.SingleValue {...props}>
            <span>
                {props.data.label}
            </span>
        </components.SingleValue>
    );
    const optionValue = authorCreditPreview.length && {label: authorCreditPreview, value: authorCreditPreview};
    const tooltip = (
        <Tooltip id="AC-checkbox-tooltip">
            Name(s) of the Author(s) as they appear on the book cover
        </Tooltip>
    );
    const checkboxLabel = (
        <>
            <FormLabel className="font-weight-normal">
            This Edition doesn&apos;t have an Author
                <OverlayTrigger
                    delay={50}
                    overlay={
                        <Tooltip id="ac-enabled">Select this checkbox if this Edition doesn&apos;t have an Author or
                    if you don&apos;t know the Author(s)
                        </Tooltip>}
                >
                    <FontAwesomeIcon
                        className="margin-left-0-5"
                        icon={faInfoCircle}
                    />
                </OverlayTrigger>
            </FormLabel>
        </>

    );
    const onCheckChangeHandler = React.useCallback(() => {
        toggleAuthorCreditEnable(!authorCreditEnable);
    }, [authorCreditEnable]);
    let resCol:any = {md: {offset: 3, span: 6}};
    if (isUnifiedForm || isLeftAlign) {
        resCol = {lg: {offset: 0, span: 6}};
    }
    const onChangeHandler = React.useCallback((value, action) => {
        const authorId = _get(authorCreditEditor, 'n0.author.id', null);
        if (action && ['clear', 'pop-value', 'select-option'].includes(action.action) && authorId) {
            onClearHandler(authorId);
        }
        onAuthorChange(value);
    }, [authorCreditEditor]);
    const SelectWrapper = !isUnifiedForm ? EntitySearchFieldOption : SearchEntityCreate;
    return (
        <Row className="margin-bottom-2">
            {editor}
            <Col {...resCol}>
                <Form.Group>
                    <Form.Label>
                        {label}
                        <OverlayTrigger delay={50} overlay={tooltip}>
                            <FontAwesomeIcon
                                className="margin-left-0-5"
                                icon={faQuestionCircle}
                            />
                        </OverlayTrigger>
                    </Form.Label>
                    <InputGroup>
                        <div className="ac-select">
                            <SelectWrapper
                                customComponents={{DropdownIndicator: null, SingleValue}}
                                instanceId="author0"
                                isClearable={false}
                                isDisabled={!isEditable}
                                isUnifiedForm={isUnifiedForm}
                                placeholder="Type to search or paste a BBID"
                                rowId="n0"
                                value={optionValue}
                                onChange={onChangeHandler}
                                {...rest}
                                type="author"
                            />
                        </div>
                        <InputGroup.Append>{editButton}</InputGroup.Append>
                    </InputGroup>
                    <Form.Check
                        checked={!authorCreditEnable}
                        className="mt-2"
                        // disabled={!immutableAuthorCreditEditor.size}
                        id="ac-enabled-check"
                        label={checkboxLabel}
                        type="checkbox"
                        onChange={onCheckChangeHandler}
                    />
                </Form.Group>
            </Col>
        </Row>
    );
}

AuthorCreditSection.propTypes = {
    authorCreditEditor: PropTypes.object.isRequired,
    isEditable: PropTypes.bool.isRequired,
    showEditor: PropTypes.bool.isRequired
};

AuthorCreditSection.defaultProps = {
    isLeftAlign: false,
    isUnifiedForm: false
};
function mapStateToProps(rootState, {type}): StateProps {
    const entitySection = `${camelCase(type)}Section`;
    const authorCreditEnable = rootState.getIn([entitySection, 'authorCreditEnable']) ?? true;
    const authorCreditState = rootState.get('authorCreditEditor');
    const showEditor = rootState.getIn([entitySection, 'authorCreditEditorVisible']);

    const authorCreditRow = authorCreditState.first();
    const isEditable = Boolean(authorCreditEnable) &&
    authorCreditState.size <= 1 &&
    Boolean(authorCreditRow) &&
    authorCreditRow.get('name') === authorCreditRow.getIn(['author', 'text'], '');

    return {
        authorCreditEditor: rootState.get('authorCreditEditor'),
        authorCreditEnable,
        isEditable,
        showEditor
    };
}

function mapDispatchToProps(dispatch: Dispatch<Action>): DispatchProps {
    return {
        onAuthorChange: (value) => {
            dispatch(updateCreditAuthorValue(-1, value));
        },
        onClearHandler: (aid) => dispatch(clearAuthor(aid)),
        onEditAuthorCredit: (rowCount:number) => {
            dispatch(showAuthorCreditEditor());
            // Automatically add an empty row if editor is empty
            if (rowCount === 0) {
                dispatch(addAuthorCreditRow());
            }
        },
        onEditorClose: () => {
            dispatch(removeEmptyCreditRows());
            dispatch(hideAuthorCreditEditor());
        },
        toggleAuthorCreditEnable: (newValue) => {
            if (newValue) {
                dispatch(resetAuthorCredit());
            }
            else {
                dispatch(clearAuthorCredit());
            }
            dispatch(toggleAuthorCredit());
        }
    };
}

export default connect<StateProps, DispatchProps>(mapStateToProps, mapDispatchToProps)(
    AuthorCreditSection
);