import { open } from '@tauri-apps/api/dialog';
import { Body, fetch } from '@tauri-apps/api/http';
import { useState } from 'react';

import { LoaderIcon, PlusIcon } from '@shared/icons';

import { createBlobFromFile } from '@utils/createBlobFromFile';

export function BannerUploader({ setBanner }: { setBanner: any }) {
  const [loading, setLoading] = useState(false);

  const openFileDialog = async () => {
    const selected: any = await open({
      multiple: false,
      filters: [
        {
          name: 'Image',
          extensions: ['png', 'jpeg', 'jpg', 'gif'],
        },
      ],
    });
    if (Array.isArray(selected)) {
      // user selected multiple files
    } else if (selected === null) {
      // user cancelled the selection
    } else {
      setLoading(true);

      const filename = selected.split('/').pop();
      const file = await createBlobFromFile(selected);
      const buf = await file.arrayBuffer();

      const res: { data: { file: { id: string } } } = await fetch(
        'https://void.cat/upload?cli=false',
        {
          method: 'POST',
          timeout: 5,
          headers: {
            accept: '*/*',
            'Content-Type': 'application/octet-stream',
            'V-Filename': filename,
            'V-Description': 'Upload from https://lume.nu',
            'V-Strip-Metadata': 'true',
          },
          body: Body.bytes(buf),
        }
      );
      const image = `https://void.cat/d/${res.data.file.id}.jpg`;

      // update parent state
      setBanner(image);

      // disable loader
      setLoading(false);
    }
  };

  return (
    <button
      type="button"
      onClick={() => openFileDialog()}
      className="inline-flex h-full w-full items-center justify-center bg-zinc-900/40"
    >
      {loading ? (
        <LoaderIcon className="h-8 w-8 animate-spin text-zinc-100" />
      ) : (
        <PlusIcon className="h-8 w-8 text-zinc-100" />
      )}
    </button>
  );
}