const https = require('https');
const fs = require('fs-extra');
const path = require('path');

module.exports = Self => {
    Self.remoteMethod('download', {
        description: 'Returns last entries',
        accessType: 'WRITE',
        returns: {
            type: ['Object'],
            root: true
        },
        http: {
            path: `/download`,
            verb: 'GET'
        }
    });

    Self.download = async() => {
        const models = Self.app.models;

        let filePath;
        try {
            const imageQueue = await Self.find({
                where: {
                    itemFk: 410421
                }
            });

            // const rootPath = 'C:\\Users\\jsanc\\Desktop\\images';
            const rootPath = '/var/lib/salix/image';
            const tempPath = path.join(rootPath, 'temp');

            // Create temporary path
            await fs.mkdir(tempPath);

            for (let image of imageQueue) {
                const fileName = `${image.itemFk}.png`;
                filePath = path.join(tempPath, fileName);

                https.get(image.url, async response => {
                    // Upload file to temporary path
                    const file = fs.createWriteStream(filePath);
                    response.pipe(file);

                    await models.Image.register('catalog', fileName, filePath);
                    // await image.destroy();
                });
            }

            return imageQueue;
        } catch (e) {
            fs.unlink(filePath);
            throw e;
        }
    };
};