/*
 * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
 * or more contributor license agreements. Licensed under the Elastic License
 * and the Server Side Public License, v 1; you may not use this file except in
 * compliance with, at your election, the Elastic License or the Server Side
 * Public License, v 1.
 */

import React from 'react';
import { EuiFlexItem, EuiFlexGroup } from '@elastic/eui';

import { EuiText } from '@elastic/eui';
import { EuiAvatar } from '@elastic/eui';
import { EuiIcon } from '@elastic/eui';
import { EuiFlexGrid } from '@elastic/eui';
import {
  withEmbeddableSubscription,
  EmbeddableOutput,
} from '../../../../src/plugins/embeddable/public';
import { TodoEmbeddable, TodoInput } from './todo_embeddable';

interface Props {
  embeddable: TodoEmbeddable;
  input: TodoInput;
  output: EmbeddableOutput;
}

function wrapSearchTerms(task: string, search?: string) {
  if (!search) return task;
  const parts = task.split(new RegExp(`(${search})`, 'g'));
  return parts.map((part, i) =>
    part === search ? (
      <span key={i} style={{ backgroundColor: 'yellow' }}>
        {part}
      </span>
    ) : (
      part
    )
  );
}

export function TodoEmbeddableComponentInner({ input: { icon, title, task, search } }: Props) {
  return (
    <EuiFlexGroup gutterSize="none">
      <EuiFlexItem grow={false}>
        {icon ? <EuiIcon type={icon} size="l" /> : <EuiAvatar name={title || task} size="l" />}
      </EuiFlexItem>
      <EuiFlexItem>
        <EuiFlexGrid columns={1} gutterSize="none">
          <EuiFlexItem>
            <EuiText data-test-subj="todoEmbeddableTitle">
              <h3>{wrapSearchTerms(title || '', search)}</h3>
            </EuiText>
          </EuiFlexItem>
          <EuiFlexItem>
            <EuiText data-test-subj="todoEmbeddableTask">{wrapSearchTerms(task, search)}</EuiText>
          </EuiFlexItem>
        </EuiFlexGrid>
      </EuiFlexItem>
    </EuiFlexGroup>
  );
}

export const TodoEmbeddableComponent = withEmbeddableSubscription<
  TodoInput,
  EmbeddableOutput,
  TodoEmbeddable
>(TodoEmbeddableComponentInner);
