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* CompanySearch Component
*
* Autocomplete search with debouncing
* - AC2: Search & Filters
* - 300ms debounce
* - Keyboard navigation
* - Accessible
*
* Story: 2.5.1 - Company Management Frontend
*/
import React, { useState, useEffect, useCallback } from 'react';
import { useTranslation } from 'react-i18next';
import {
TextField,
Autocomplete,
InputAdornment,
IconButton,
Box,
Typography,
CircularProgress,
} from '@mui/material';
import SearchIcon from '@mui/icons-material/Search';
import ClearIcon from '@mui/icons-material/Clear';
import { companyApiClient } from '@/services/api/companyApi';
export interface CompanySearchProps {
onSearch?: (query: string) => void;
onSelect?: (companyId: string) => void;
onSearchChange?: React.Dispatch<React.SetStateAction<string>>;
debounceMs?: number;
placeholder?: string;
}
export const CompanySearch: React.FC<CompanySearchProps> = ({
onSearch,
onSelect,
onSearchChange,
debounceMs = 300,
placeholder,
}) => {
const { t } = useTranslation('common');
const effectivePlaceholder = placeholder ?? t('company.search.placeholder');
const [inputValue, setInputValue] = useState('');
const [debouncedValue, setDebouncedValue] = useState('');
const [options, setOptions] = useState<Array<{ id: string; name: string }>>([]);
const [isLoading, setIsLoading] = useState(false);
const [open, setOpen] = useState(false);
// Debounce search input
useEffect(() => {
const timer = setTimeout(() => {
setDebouncedValue(inputValue);
}, debounceMs);
return () => clearTimeout(timer);
}, [inputValue, debounceMs]);
// Call onSearch and onSearchChange when debounced value changes
useEffect(() => {
Eif (debouncedValue !== undefined) {
onSearch?.(debouncedValue);
onSearchChange?.(debouncedValue);
}
}, [debouncedValue, onSearch, onSearchChange]);
// Fetch companies from API when search value changes
const fetchCompanies = useCallback(async (query: string) => {
if (query.length === 0) {
setOptions([]);
return;
}
setIsLoading(true);
try {
const results = await companyApiClient.searchCompanies(query, 10);
setOptions(
results.map((company) => ({
id: company.name, // Use name as ID (Story 1.16.2)
name: company.displayName || company.name,
}))
);
} catch (error) {
console.error('Failed to search companies:', error);
setOptions([]);
} finally {
setIsLoading(false);
}
}, []);
useEffect(() => {
fetchCompanies(debouncedValue);
}, [debouncedValue, fetchCompanies]);
const handleInputChange = (_event: React.SyntheticEvent, newValue: string) => {
setInputValue(newValue);
};
const handleChange = (
_event: React.SyntheticEvent,
value: string | { id: string; name: string } | null
) => {
Eif (value && typeof value === 'object' && onSelect) {
onSelect(value.id);
}
};
const handleClear = () => {
setInputValue('');
setDebouncedValue('');
setOptions([]);
onSearch?.('');
onSearchChange?.('');
};
const highlightMatch = (text: string, query: string) => {
Iif (!query) return text;
const parts = text.split(new RegExp(`(${query})`, 'gi'));
return (
<span>
{parts.map((part, index) =>
part.toLowerCase() === query.toLowerCase() ? (
<strong key={index} data-testid="highlighted-text">
{part}
</strong>
) : (
<span key={index}>{part}</span>
)
)}
</span>
);
};
return (
<Autocomplete
freeSolo
open={open}
onOpen={() => setOpen(true)}
onClose={() => setOpen(false)}
options={options}
loading={isLoading}
inputValue={inputValue}
onInputChange={handleInputChange}
onChange={handleChange}
getOptionLabel={(option) => (typeof option === 'string' ? option : option.name)}
filterOptions={(x) => x} // Disable built-in filtering, we handle it via API
noOptionsText={t('companySearch.noOptions')}
data-testid="autocomplete-results"
renderOption={(props, option) => {
const { key, ...otherProps } = props;
return (
<Box component="li" key={key} {...otherProps}>
<Typography variant="body2">{highlightMatch(option.name, inputValue)}</Typography>
</Box>
);
}}
renderInput={(params) => (
<TextField
{...params}
placeholder={effectivePlaceholder}
aria-label={t('companySearch.searchAriaLabel')}
aria-autocomplete="list"
data-testid="search-input"
InputProps={{
...params.InputProps,
startAdornment: (
<InputAdornment position="start">
<SearchIcon color="action" />
</InputAdornment>
),
endAdornment: (
<>
{isLoading && <CircularProgress color="inherit" size={20} />}
{inputValue && (
<IconButton
aria-label={t('companySearch.clearSearchAriaLabel')}
onClick={handleClear}
edge="end"
size="small"
>
<ClearIcon />
</IconButton>
)}
{params.InputProps.endAdornment}
</>
),
}}
/>
)}
/>
);
};
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