const Command = require('../../structures/Command');
const { createCanvas, loadImage } = require('canvas');
const request = require('node-superfetch');
const path = require('path');
const count = 2;

module.exports = class SexySinglesCommand extends Command {
	constructor(client) {
		super(client, {
			name: 'sexy-singles',
			aliases: ['sexy-single', 'singles'],
			group: 'edit-meme',
			memberName: 'sexy-singles',
			description: 'Sends an "Sexy Singles in Your Area" meme with the image of your choice.',
			nsfw: true,
			throttling: {
				usages: 2,
				duration: 10
			},
			clientPermissions: ['ATTACH_FILES'],
			args: [
				{
					key: 'image',
					prompt: 'What image would you like to edit?',
					type: 'image-or-avatar',
					default: msg => msg.author.displayAvatarURL({ format: 'png', size: 1024 })
				}
			]
		});
	}

	async run(msg, { image }) {
		try {
			const { body } = await request.get(image);
			const base = await loadImage(body);
			const choice = Math.floor(Math.random() * count);
			const plate = await loadImage(
				path.join(__dirname, '..', '..', 'assets', 'images', 'sexy-singles', `${choice}.png`)
			);
			const scaleW = plate.height / base.height;
			const width = Math.round(base.width * scaleW);
			const canvas = createCanvas(plate.width + width, plate.height);
			const ctx = canvas.getContext('2d');
			ctx.drawImage(base, plate.width, 0, width, plate.height);
			ctx.drawImage(plate, 0, 0);
			const attachment = canvas.toBuffer();
			if (Buffer.byteLength(attachment) > 8e+6) return msg.reply('Resulting image was above 8 MB.');
			return msg.say({ files: [{ attachment, name: 'sexy-singles.png' }] });
		} catch (err) {
			return msg.reply(`Oh no, an error occurred: \`${err.message}\`. Try again later!`);
		}
	}
};