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import { cn } from '@/lib/utils';
import {
Popover,
PopoverButton,
PopoverPanel,
Transition,
} from '@headlessui/react';
import { CopyPlus, File, LoaderCircle, Plus, Trash } from 'lucide-react';
import { Fragment, useRef, useState } from 'react';
import { File as FileType } from '../ChatWindow';
const Attach = ({
fileIds,
setFileIds,
showText,
files,
setFiles,
}: {
fileIds: string[];
setFileIds: (fileIds: string[]) => void;
showText?: boolean;
files: FileType[];
setFiles: (files: FileType[]) => void;
}) => {
const [loading, setLoading] = useState(false);
const fileInputRef = useRef<any>();
const handleChange = async (e: React.ChangeEvent<HTMLInputElement>) => {
setLoading(true);
const data = new FormData();
for (let i = 0; i < e.target.files!.length; i++) {
data.append('files', e.target.files![i]);
}
const embeddingModelProvider = localStorage.getItem(
'embeddingModelProvider',
);
const embeddingModel = localStorage.getItem('embeddingModel');
data.append('embedding_model_provider', embeddingModelProvider!);
data.append('embedding_model', embeddingModel!);
const res = await fetch(`${process.env.NEXT_PUBLIC_API_URL}/uploads`, {
method: 'POST',
body: data,
});
const resData = await res.json();
setFiles([...files, ...resData.files]);
setFileIds([...fileIds, ...resData.files.map((file: any) => file.fileId)]);
setLoading(false);
};
return loading ? (
<div className="flex flex-row items-center justify-between space-x-1">
<LoaderCircle size={18} className="text-sky-400 animate-spin" />
<p className="text-sky-400 inline whitespace-nowrap text-xs font-medium">
Uploading..
</p>
</div>
) : files.length > 0 ? (
<Popover className="relative w-full max-w-[15rem] md:max-w-md lg:max-w-lg">
<PopoverButton
type="button"
className={cn(
'flex flex-row items-center justify-between space-x-1 p-2 text-black/50 dark:text-white/50 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary active:scale-95 transition duration-200 hover:text-black dark:hover:text-white',
files.length > 0 ? '-ml-2 lg:-ml-3' : '',
)}
>
{files.length > 1 && (
<>
<File size={19} className="text-sky-400" />
<p className="text-sky-400 inline whitespace-nowrap text-xs font-medium">
{files.length} files
</p>
</>
)}
{files.length === 1 && (
<>
<File size={18} className="text-sky-400" />
<p className="text-sky-400 text-xs font-medium">
{files[0].fileName.length > 10
? files[0].fileName.replace(/\.\w+$/, '').substring(0, 3) +
'...' +
files[0].fileExtension
: files[0].fileName}
</p>
</>
)}
</PopoverButton>
<Transition
as={Fragment}
enter="transition ease-out duration-150"
enterFrom="opacity-0 translate-y-1"
enterTo="opacity-100 translate-y-0"
leave="transition ease-in duration-150"
leaveFrom="opacity-100 translate-y-0"
leaveTo="opacity-0 translate-y-1"
>
<PopoverPanel className="absolute z-10 w-64 md:w-[350px] right-0">
<div className="bg-light-primary dark:bg-dark-primary border rounded-md border-light-200 dark:border-dark-200 w-full max-h-[200px] md:max-h-none overflow-y-auto flex flex-col">
<div className="flex flex-row items-center justify-between px-3 py-2">
<h4 className="text-black dark:text-white font-medium text-sm">
Attached files
</h4>
<div className="flex flex-row items-center space-x-4">
<button
type="button"
onClick={() => fileInputRef.current.click()}
className="flex flex-row items-center space-x-1 text-white/70 hover:text-white transition duration-200"
>
<input
type="file"
onChange={handleChange}
ref={fileInputRef}
accept=".pdf,.docx,.txt"
multiple
hidden
/>
<Plus size={18} />
<p className="text-xs">Add</p>
</button>
<button
onClick={() => {
setFiles([]);
setFileIds([]);
}}
className="flex flex-row items-center space-x-1 text-white/70 hover:text-white transition duration-200"
>
<Trash size={14} />
<p className="text-xs">Clear</p>
</button>
</div>
</div>
<div className="h-[0.5px] mx-2 bg-white/10" />
<div className="flex flex-col items-center">
{files.map((file, i) => (
<div
key={i}
className="flex flex-row items-center justify-start w-full space-x-3 p-3"
>
<div className="bg-dark-100 flex items-center justify-center w-10 h-10 rounded-md">
<File size={16} className="text-white/70" />
</div>
<p className="text-white/70 text-sm">
{file.fileName.length > 25
? file.fileName.replace(/\.\w+$/, '').substring(0, 25) +
'...' +
file.fileExtension
: file.fileName}
</p>
</div>
))}
</div>
</div>
</PopoverPanel>
</Transition>
</Popover>
) : (
<button
type="button"
onClick={() => fileInputRef.current.click()}
className={cn(
'flex flex-row items-center space-x-1 text-black/50 dark:text-white/50 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary transition duration-200 hover:text-black dark:hover:text-white',
showText ? '' : 'p-2',
)}
>
<input
type="file"
onChange={handleChange}
ref={fileInputRef}
accept=".pdf,.docx,.txt"
multiple
hidden
/>
<CopyPlus size={showText ? 18 : undefined} />
{showText && <p className="text-xs font-medium pl-[1px]">Attach</p>}
</button>
);
};
export default Attach;
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