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import { Col, Container, Row, Stack } from 'react-bootstrap';
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import { Tag } from '../types/tag';
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import { ChangeEvent, useContext, useState } from 'react';
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import 'antd/dist/antd.css';
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import { Button, Input } from 'antd';
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import {
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PlusOutlined,
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EyeOutlined,
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DownOutlined,
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DeleteOutlined,
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TagOutlined,
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} from '@ant-design/icons';
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import { AnnotationContext } from '../../contexts/AnnotationContext';
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import { TagInstanceInfo } from '../../api';
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/**
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* Creates a single item in an annotation panel.
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* @param props Properties should contain a tag that will be shown in this annotation.
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* @returns The item that represents an annotation.
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*/
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export function AnnotationItem(props: { tag: Tag }) {
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/**
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* Should properties of this annotation be visible?
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*/
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const [visibleProperties, setVisibleProperties] = useState(false);
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/**
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* Context that manages annotations.
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*/
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const {
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addOccurrence,
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deleteOccurrence,
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changeVisibility,
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changePosition,
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changeLength,
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} = useContext(AnnotationContext);
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/**
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* Adds new occurrence of this annotation to the context.
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*/
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const onAddOccurrence = () => {
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addOccurrence(props.tag);
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};
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/**
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* Removes an occurrence of this annotation from the context.
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* @param occurrence The occurrence that should be removed.
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*/
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const onDeleteOccurrence = (occurrence: TagInstanceInfo) => (e: any) => {
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deleteOccurrence(occurrence);
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};
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/**
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* Changes visibility of this annotation in the context.
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*/
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const onChangeVisibility = () => {
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changeVisibility(props.tag);
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};
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/**
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* Changes a position of an occurrence of this annotation in the context.
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* @param occurrence The occurrence that should be changed.
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*/
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const onChangePosition =
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(occurrence: TagInstanceInfo) => (e: ChangeEvent<HTMLInputElement>) => {
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changePosition(occurrence, Number(e.currentTarget.value));
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};
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/**
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* Changes a length of an occurrence of this annotation in the context.
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* @param occurrence The occurrence that should be changed.
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*/
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const onChangeLength =
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(occurrence: TagInstanceInfo) => (e: ChangeEvent<HTMLInputElement>) => {
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changeLength(occurrence, Number(e.currentTarget.value));
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};
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/**
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* Changes visibility of properties of this annotation.
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*/
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const changePropertiesVisibility = () => {
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setVisibleProperties(!visibleProperties);
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};
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return (
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<Container>
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<Row className="border rounded">
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<Col sm="auto" className="d-flex align-items-center">
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<TagOutlined />
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</Col>
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<Col className="d-flex align-items-center">{props.tag.name}</Col>
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<Col sm="auto">
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<Button
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type="text"
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shape="circle"
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icon={<PlusOutlined />}
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onClick={onAddOccurrence}
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/>
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<Button
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type="text"
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shape="circle"
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icon={<EyeOutlined />}
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onClick={onChangeVisibility}
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/>
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<Button
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type="text"
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shape="circle"
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icon={<DownOutlined />}
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onClick={changePropertiesVisibility}
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/>
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</Col>
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</Row>
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{visibleProperties && (
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<Stack gap={1} className="mb-2">
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<div>Kategorie: {props.tag.category}</div>
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<div>Výskyty:</div>
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{props.tag.occurrences.map((occurrence, index) => {
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return (
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<Container key={index} className="shadow-sm">
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<Row className="mb-1 mt-1">
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<Col>
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<Row>
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<Col className="d-flex align-items-center">
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Pozice:
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</Col>
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<Col sm="auto">
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<Input
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value={occurrence.position}
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onChange={onChangePosition(
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occurrence
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)}
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/>
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</Col>
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</Row>
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<Row>
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<Col className="d-flex align-items-center">
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Délka:
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</Col>
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<Col sm="auto">
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<Input
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value={occurrence.length}
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onChange={onChangeLength(occurrence)}
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/>
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</Col>
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</Row>
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</Col>
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<Col sm="auto" className="d-flex align-items-center">
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<Button
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icon={<DeleteOutlined />}
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onClick={onDeleteOccurrence(occurrence)}
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danger
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></Button>
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</Col>
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</Row>
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</Container>
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);
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})}
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</Stack>
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)}
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</Container>
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);
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}
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