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import {
Autocomplete as MuiAutocomplete,
InputAdornment,
styled,
} from "@mui/material";
import StyledLink from "components/StyledLink";
import TextField from "components/TextField";
import useAccountInfo from "features/auth/useAccountInfo";
import { Trans, useTranslation } from "i18n";
import { COMMUNITIES } from "i18n/namespaces";
import { useRouter } from "next/router";
import Sentry from "platform/sentry";
import { CommunitySummary } from "proto/communities_pb";
import { useEffect, useMemo, useState } from "react";
import { communityCreationFormURL, routeToCommunity } from "routes";
import { listAllCommunities } from "service/communities";
interface GroupedCommunity extends CommunitySummary.AsObject {
regionName?: string;
}
const StyledAutocomplete = styled(
MuiAutocomplete<GroupedCommunity, false, false, false>,
)(({ theme }) => ({
marginBottom: theme.spacing(3),
maxWidth: 600,
"& .MuiOutlinedInput-root": {
borderRadius: theme.spacing(3),
},
}));
export default function CommunitySearch() {
const { t, i18n } = useTranslation(COMMUNITIES);
const router = useRouter();
const { data: accountInfo } = useAccountInfo();
const [inputValue, setInputValue] = useState("");
const [allCommunities, setAllCommunities] = useState<GroupedCommunity[]>([]);
const [filteredOptions, setFilteredOptions] = useState<GroupedCommunity[]>(
[],
);
const [loading, setLoading] = useState(true);
// Fetch all communities on mount
useEffect(() => {
const fetchAllCommunities = async () => {
try {
setLoading(true);
// Use the new ListAllCommunities API - single call returns everything!
const response = await listAllCommunities();
// Map communities and extract immediate parent name from parents (last parent is the immediate parent)
const communitiesWithRegion: GroupedCommunity[] =
response.communitiesList.map((community) => ({
...community,
regionName:
community.parentsList && community.parentsList.length > 0
? community.parentsList[community.parentsList.length - 1]
.community?.name || ""
: "",
}));
setAllCommunities(communitiesWithRegion);
} catch (error) {
Sentry.captureException(error, {
tags: {
component: "CommunitySearch",
action: "fetchAllCommunities",
},
});
setAllCommunities([]);
} finally {
setLoading(false);
}
};
fetchAllCommunities();
}, []);
// Sort hierarchically: first by depth (number of parents), then by full
// parent path, then by name. Honors the user's locale and re-sorts on
// language change without re-fetching.
const sortedCommunities = useMemo(
() =>
[...allCommunities].sort((a, b) => {
// First, sort by depth in hierarchy (fewer parents = higher in tree)
const depthCompare = a.parentsList.length - b.parentsList.length;
Iif (depthCompare !== 0) return depthCompare;
// Then sort by the full path through the hierarchy
const aPath = a.parentsList
.map((p) => p.community?.name || "")
.join("/");
const bPath = b.parentsList
.map((p) => p.community?.name || "")
.join("/");
const pathCompare = aPath.localeCompare(bPath, i18n.language);
Iif (pathCompare !== 0) return pathCompare;
// Finally sort by community name
return a.name.localeCompare(b.name, i18n.language);
}),
[allCommunities, i18n.language],
);
// Filter communities based on input
useEffect(() => {
if (!inputValue) {
setFilteredOptions(sortedCommunities);
return;
}
const lowercaseInput = inputValue.toLowerCase();
const filtered = sortedCommunities.filter(
(community) =>
community.name.toLowerCase().includes(lowercaseInput) ||
(community.regionName &&
community.regionName.toLowerCase().includes(lowercaseInput)),
);
setFilteredOptions(filtered);
}, [inputValue, sortedCommunities]);
const handleInputChange = (_event: React.SyntheticEvent, value: string) => {
setInputValue(value);
};
const handleChange = (
_event: React.SyntheticEvent,
value: GroupedCommunity | null,
) => {
Eif (value) {
router.push(routeToCommunity(value.communityId, value.slug));
}
};
return (
<StyledAutocomplete
options={filteredOptions}
loading={loading}
inputValue={inputValue}
onInputChange={handleInputChange}
onChange={handleChange}
getOptionLabel={(option) => option.name}
groupBy={(option) => option.regionName || ""}
noOptionsText={
<Trans
t={t}
i18nKey="communities:no_results_found_with_link"
components={[
<StyledLink
href={communityCreationFormURL(accountInfo?.username)}
target="_blank"
rel="noreferrer noopener"
key="request-link"
/>,
]}
/>
}
renderInput={(params) => (
<TextField
{...params}
label={t("communities:search_communities")}
variant="outlined"
placeholder={t("communities:search_communities_placeholder")}
helperText={t("communities:search_communities_helper")}
slotProps={{
input: {
...params.InputProps,
startAdornment: (
<>
<InputAdornment position="start">
<SearchOutlined color="action" />
</InputAdornment>
{params.InputProps.startAdornment}
</>
),
},
}}
/>
)}
/>
);
}
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