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import { useFileSystem } from "@/apis/hooks";
import { faFolder } from "@fortawesome/free-regular-svg-icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { Autocomplete, AutocompleteProps } from "@mantine/core";
import { FunctionComponent, useEffect, useMemo, useRef, useState } from "react";
// TODO: use fortawesome icons
const backKey = "⏎ Back";
function getLastSeparator(path: string): number {
let idx = path.lastIndexOf("/");
if (idx === -1) {
idx = path.lastIndexOf("\\");
}
return idx;
}
function extractPath(raw: string) {
if (raw.endsWith("/") || raw.endsWith("\\")) {
return raw;
} else {
const idx = getLastSeparator(raw);
return raw.slice(0, idx + 1);
}
}
export type FileBrowserProps = Omit<AutocompleteProps, "data"> & {
type: "sonarr" | "radarr" | "bazarr";
};
type FileTreeItem = {
value: string;
item?: FileTree;
};
export const FileBrowser: FunctionComponent<FileBrowserProps> = ({
defaultValue,
type,
onChange,
...props
}) => {
const [isShow, setIsShow] = useState(false);
const [value, setValue] = useState(defaultValue ?? "");
const [path, setPath] = useState(() => extractPath(value));
const { data: tree } = useFileSystem(type, path, isShow);
const data = useMemo<FileTreeItem[]>(
() => [
{ value: backKey },
...(tree?.map((v) => ({
value: v.path,
item: v,
})) ?? []),
],
[tree],
);
const parent = useMemo(() => {
const idx = getLastSeparator(path.slice(0, -1));
return path.slice(0, idx + 1);
}, [path]);
useEffect(() => {
if (value === path) {
return;
}
const newPath = extractPath(value);
if (newPath !== path) {
setPath(newPath);
onChange && onChange(newPath);
}
}, [path, value, onChange]);
const ref = useRef<HTMLInputElement>(null);
return (
<Autocomplete
{...props}
ref={ref}
icon={<FontAwesomeIcon icon={faFolder}></FontAwesomeIcon>}
placeholder="Click to start"
data={data}
value={value}
// Temporary solution of infinite dropdown items, fix later
limit={NaN}
maxDropdownHeight={240}
filter={(value, item) => {
if (item.value === backKey) {
return true;
} else {
return item.value.includes(value);
}
}}
onChange={(val) => {
if (val !== backKey) {
setValue(val);
} else {
setValue(parent);
}
}}
onFocus={() => setIsShow(true)}
onBlur={() => setIsShow(false)}
></Autocomplete>
);
};
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