"use strict";

/**
 * Module dependencies
 */

// Public node modules.
/* eslint-disable import/no-unresolved */
/* eslint-disable prefer-template */
const cloudinary = require("cloudinary").v2;
const intoStream = require("into-stream");

module.exports = {
  provider: "cloudinary",
  name: "Cloudinary",
  auth: {
    cloud_name: {
      label: "Cloud name",
      type: "text",
    },
    api_key: {
      label: "API Key",
      type: "text",
    },
    api_secret: {
      label: "API Secret",
      type: "password",
    },
  },
  init: config => {
    cloudinary.config({
      cloud_name: config.cloud_name,
      api_key: config.api_key,
      api_secret: config.api_secret,
    });

    return {
      upload(file) {
        return new Promise((resolve, reject) => {
          const upload_stream = cloudinary.uploader.upload_stream(
            { resource_type: "auto" },
            (err, image) => {
              if (err) {
                return reject(err);
              }
              file.public_id = image.public_id;
              file.url = image.secure_url;
              resolve();
            },
          );
          intoStream(file.buffer).pipe(upload_stream);
        });
      },
      async delete(file) {
        try {
          const response = await cloudinary.uploader.destroy(file.public_id, {
            invalidate: true,
          });
          if (response.result !== "ok") {
            throw {
              error: new Error(response.result),
            };
          }
        } catch (error) {
          throw error.error;
        }
      },
    };
  },
};