import fetch from 'node-fetch'
import { FormData, Blob } from 'formdata-node'
import { fileTypeFromBuffer } from 'file-type'

/**
 * Upload file to qu.ax
 * Supported mimetypes:
 * - `image/jpeg`
 * - `image/jpg`
 * - `image/png`
 * - `video/mp4`
 * - `video/webm`
 * - `audio/mpeg`
 * - `audio/wav`
 * @param {Buffer} buffer File Buffer
 * @return {Promise<string>}
 */
export default async (buffer) => {
const { ext, mime } = await fileTypeFromBuffer(buffer)
const form = new FormData()
const blob = new Blob([buffer.toArrayBuffer()], { type: mime })
form.append('files[]', blob, 'tmp.' + ext)
const res = await fetch('https://qu.ax/upload.php', { method: 'POST', body: form })
const result = await res.json()
if (result && result.success) {
return result.files[0].url
} else {
throw new Error('Failed to upload the file to qu.ax')
}}

/**
 * Upload file to qu.ax
 * Supported mimetypes:
 * - `image/jpeg`
 * - `image/jpg`
 * - `image/png`
 * - `video/mp4`
 * - `video/webm`
 * - `audio/mpeg`
 * - `audio/wav`
 * @param {Buffer} buffer File Buffer
 * @return {Promise<string>}
 */

/*export default async (buffer) => {
const {ext, mime} = await fileTypeFromBuffer(buffer)
const form = new FormData()
const blob = new Blob([buffer.toArrayBuffer()], {type: mime})
form.append('file', blob, 'tmp.' + ext)
const res = await fetch('https://telegra.ph/upload', {
method: 'POST',
body: form,
})
const img = await res.json()
if (img.error) throw img.error
return 'https://telegra.ph' + img[0].src
}*/