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import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
import { Tooltip } from '@mui/material';
import { computed, makeObservable } from 'mobx';
import { observer } from 'mobx-react';
import * as React from 'react';
import { returnZero } from '../../../ClientUtils';
import { Doc, DocListCast } from '../../../fields/Doc';
import { BoolCast, NumCast, StrCast } from '../../../fields/Types';
import { Transform } from '../../util/Transform';
import { ObservableReactComponent } from '../ObservableReactComponent';
import { DocumentView, DocumentViewProps } from '../nodes/DocumentView';
import './FlashcardPracticeUI.scss';
enum practiceMode {
PRACTICE = 'practice',
QUIZ = 'quiz',
}
enum practiceVal {
MISSED = 'missed',
CORRECT = 'correct',
}
interface PracticeUIProps {
fieldKey: string;
layoutDoc: Doc;
filteredChildDocs: () => Doc[];
allChildDocs: () => Doc[];
curDoc: () => Doc | undefined;
advance?: (correct: boolean) => void;
renderDepth: number;
sideBtnWidth: number;
uiBtnScaling: number;
ScreenToLocalBoxXf: () => Transform;
docViewProps: () => DocumentViewProps;
setFilterFunc: (func?: (doc: Doc) => boolean) => void;
practiceBtnOffset?: number;
}
@observer
export class FlashcardPracticeUI extends ObservableReactComponent<PracticeUIProps> {
constructor(props: PracticeUIProps) {
super(props);
makeObservable(this);
this._props.setFilterFunc(this.tryFilterOut);
}
componentWillUnmount(): void {
this._props.setFilterFunc(undefined);
}
get practiceField() { return this._props.fieldKey + "_practice"; } // prettier-ignore
@computed get filterDoc() { return DocListCast(Doc.MyContextMenuBtns.data).find(doc => doc.title === 'Filter'); } // prettier-ignore
@computed get practiceMode() { return this._props.allChildDocs().some(doc => doc._layout_isFlashcard) ? StrCast(this._props.layoutDoc.practiceMode) : ''; } // prettier-ignore
btnHeight = () => NumCast(this.filterDoc?.height) * Math.min(1, this._props.ScreenToLocalBoxXf().Scale);
btnWidth = () => (!this.filterDoc ? 1 : (this.btnHeight() * NumCast(this.filterDoc._width)) / NumCast(this.filterDoc._height));
/**
* Sets the practice mode answer style for flashcards
* @param mode practiceMode or undefined for no practice
*/
setPracticeMode = (mode: practiceMode | undefined) => {
this._props.layoutDoc.practiceMode = mode;
this._props.allChildDocs().map(doc => (doc[this.practiceField] = undefined));
};
@computed get emptyMessage() {
const cardCount = this._props.filteredChildDocs().length;
const practiceMessage = this.practiceMode && !Doc.hasDocFilter(this._props.layoutDoc, 'tags', Doc.FilterAny) && !cardCount ? 'Finished! Click here to view all flashcards.' : '';
const filterMessage = practiceMessage
? ''
: Doc.hasDocFilter(this._props.layoutDoc, 'tags', Doc.FilterAny) && !cardCount
? 'No tagged items. Click here to view all flash cards.'
: this.practiceMode && !cardCount
? 'No flashcards to show! Click here to leave practice mode'
: '';
return !practiceMessage && !filterMessage ? null : (
<p
className="FlashcardPracticeUI-message"
style={{ transform: `scale(${this._props.uiBtnScaling})` }}
onClick={() => {
if (filterMessage || practiceMessage) {
this.setPracticeMode(undefined);
Doc.setDocFilter(this._props.layoutDoc, 'tags', Doc.FilterAny, 'remove');
}
}}>
{filterMessage || practiceMessage}
</p>
);
}
@computed get practiceButtons() {
/*
* Sets a flashcard to either missed or correct depending on if they got the question right in practice mode.
*/
const setPracticeVal = (e: React.MouseEvent, val: string) => {
e.stopPropagation();
const curDoc = this._props.curDoc();
curDoc && (curDoc[this.practiceField] = val);
this._props.advance?.(val === practiceVal.CORRECT);
};
return this.practiceMode == practiceMode.PRACTICE && this._props.curDoc() ? (
<div className="FlashcardPracticeUI-practice" style={{ transform: `scale(${this._props.uiBtnScaling})`, bottom: `${this._props.practiceBtnOffset ?? this._props.sideBtnWidth}px`, height: `${this._props.sideBtnWidth}px` }}>
<Tooltip title="Incorrect. View again later.">
<div key="remove" className="FlashcardPracticeUI-remove" onClick={e => setPracticeVal(e, practiceVal.MISSED)}>
<FontAwesomeIcon icon="xmark" color="red" size="1x" />
</div>
</Tooltip>
<Tooltip title="Correct">
<div key="check" className="FlashcardPracticeUI-check" onClick={e => setPracticeVal(e, practiceVal.CORRECT)}>
<FontAwesomeIcon icon="check" color="green" size="1x" />
</div>
</Tooltip>
</div>
) : null;
}
@computed get practiceModesMenu() {
const setColor = (mode: practiceMode) => (StrCast(this.practiceMode) === mode ? 'white' : 'light gray');
const togglePracticeMode = (mode: practiceMode) => this.setPracticeMode(mode === this.practiceMode ? undefined : mode);
return !this._props.allChildDocs().some(doc => doc._layout_isFlashcard) ? null : (
<div
className="FlashcardPracticeUI-practiceModes"
style={{
transformOrigin: `0px ${-this.btnHeight()}px`,
transform: `scale(${Math.max(1, 1 / this._props.ScreenToLocalBoxXf().Scale)})`,
}}>
<Tooltip title="Practice flashcards using GPT">
<div key="back" className="FlashcardPracticeUI-quiz" style={{ width: this.btnWidth(), height: this.btnHeight() }} onClick={() => togglePracticeMode(practiceMode.QUIZ)}>
<FontAwesomeIcon icon="file-pen" color={setColor(practiceMode.QUIZ)} size="sm" />
</div>
</Tooltip>
<Tooltip title={this.practiceMode === practiceMode.PRACTICE ? 'Exit practice mode' : 'Practice flashcards manually'}>
<div key="back" className="FlashcardPracticeUI-practice" style={{ width: this.btnWidth(), height: this.btnHeight() }} onClick={() => togglePracticeMode(practiceMode.PRACTICE)}>
<FontAwesomeIcon icon="check" color={setColor(practiceMode.PRACTICE)} size="sm" />
</div>
</Tooltip>
</div>
);
}
tryFilterOut = (doc: Doc) => (this.practiceMode && BoolCast(doc?._layout_isFlashcard) && doc[this.practiceField] === practiceVal.CORRECT ? true : false); // show only cards that aren't marked as correct
render() {
return (
<>
{this.emptyMessage}
{this.practiceButtons}
<div className="FlashcardPracticeUI-menu" style={{ height: this.btnHeight(), width: this.btnHeight(), transform: `scale(${this._props.uiBtnScaling})` }}>
{!this.filterDoc || this._props.layoutDoc._chromeHidden ? null : (
<DocumentView
{...this._props.docViewProps()}
Document={this.filterDoc}
TemplateDataDocument={undefined}
PanelWidth={this.btnWidth}
PanelHeight={this.btnHeight}
NativeWidth={returnZero}
NativeHeight={returnZero}
hideDecorations={BoolCast(this._props.layoutDoc.layout_hideDecorations)}
hideCaptions={true}
hideFilterStatus={true}
renderDepth={this._props.renderDepth + 1}
fitWidth={undefined}
showTags={false}
setContentViewBox={undefined}
/>
)}
{this.practiceModesMenu}
</div>
</>
);
}
}
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