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import { Button, InputAdornment, Menu, MenuItem, styled, Typography } 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 { Community, NodeType } from "proto/communities_pb";
import { KeyboardEvent, useState } from "react";
import { communityCreationFormURL, routeToCommunity } from "routes";
const NODE_TYPE_LABEL_KEYS: Partial<Record<NodeType, string>> = {
[NodeType.NODE_TYPE_MACROREGION]: "communities:select_macroregion",
[NodeType.NODE_TYPE_REGION]: "communities:select_region",
[NodeType.NODE_TYPE_SUBREGION]: "communities:select_subregion",
[NodeType.NODE_TYPE_LOCALITY]: "communities:select_locality",
[NodeType.NODE_TYPE_SUBLOCALITY]: "communities:select_sublocality",
};
const StyledSearchBox = styled("li")(({ theme }) => ({
padding: theme.spacing(1, 2),
}));
const menuId = "sub-communities-menu";
export default function SubCommunitiesDropdown({ subCommunities }: { subCommunities: Community.AsObject[] }) {
const { t } = useTranslation(COMMUNITIES);
const router = useRouter();
const { data: accountInfo } = useAccountInfo();
const [anchorEl, setAnchorEl] = useState<HTMLButtonElement | null>(null);
const [query, setQuery] = useState("");
const open = !!anchorEl;
const filteredOptions = subCommunities.filter((option) => option.name.toLowerCase().includes(query.toLowerCase()));
const labelKey = NODE_TYPE_LABEL_KEYS[subCommunities[0].nodeType] ?? "communities:select_sub_community";
const handleClose = () => {
setAnchorEl(null);
setQuery("");
};
const handleSelect = (option: Community.AsObject) => {
router.push(routeToCommunity(option.communityId, option.slug));
handleClose();
};
const handleSearchKeyDown = (event: KeyboardEvent<HTMLInputElement>) => {
if (event.key !== "Escape") {
event.stopPropagation();
}
};
return (
<>
<Button
variant="text"
color="primary"
endIcon={open ? <ExpandLess /> : <ExpandMore />}
aria-haspopup="menu"
aria-expanded={open}
aria-controls={open ? menuId : undefined}
aria-label={t("communities:sub_community_dropdown_a11y")}
onClick={(event) => setAnchorEl(event.currentTarget)}
sx={{
minWidth: { xs: 0, sm: 64 },
pl: { xs: 0, sm: 1 },
}}
>
{t(labelKey)}
</Button>
<Menu
id={menuId}
anchorEl={anchorEl}
open={open}
onClose={handleClose}
disableAutoFocusItem
anchorOrigin={{ vertical: "bottom", horizontal: "left" }}
transformOrigin={{ vertical: "top", horizontal: "left" }}
slotProps={{
paper: { sx: { width: 300, maxWidth: "90vw", maxHeight: 288 } },
}}
>
<StyledSearchBox>
<TextField
autoFocus
variant="outlined"
size="small"
fullWidth
value={query}
onChange={(event) => setQuery(event.target.value)}
onKeyDown={handleSearchKeyDown}
placeholder={t("communities:sub_community_search_placeholder")}
slotProps={{
input: {
startAdornment: (
<InputAdornment position="start">
<SearchOutlined color="action" />
</InputAdornment>
),
},
}}
/>
</StyledSearchBox>
{filteredOptions.length > 0 ? (
filteredOptions.map((option) => (
<MenuItem key={option.communityId} onClick={() => handleSelect(option)}>
{option.name}
</MenuItem>
))
) : (
<StyledSearchBox>
<Typography variant="body2" color="var(--mui-palette-text-secondary)">
<Trans
t={t}
i18nKey="communities:no_results_found_with_link"
components={{
requestCommunityLink: (
<StyledLink
href={communityCreationFormURL(accountInfo?.username)}
target="_blank"
rel="noreferrer noopener"
/>
),
}}
/>
</Typography>
</StyledSearchBox>
)}
</Menu>
</>
);
}
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