const fs = require('fs');
const { Command } = require('discord-akairo');

class autoresponseCommand extends Command {
	constructor() {
		super('autoresponse', {
			aliases: ['autoresponse'],
			category: 'admin',
			args: [
				{
					id: 'text',
					type: 'string'
				},
				{
					id: 'all',
					type: 'string'
				}
			],
			userPermissions: ['ADMINISTRATOR'],
			channelRestriction: 'guild',
			description: {
				content: 'enable/disable autoresponse',
				usage: '[enable/disable] (optional) [all]',
				examples: ['enable all']
			}
		});
	}

	async exec(message, args) {
		let text = args.text;
		let all = args.all;

		let autoresponse = {};
		let json = JSON.stringify(autoresponse);

		if (all == 'all') {
			const guild = this.client.guilds.get(message.guild.id);

			fs.readFile('./json/autoresponse.json', 'utf8', function readFileCallback(err, data) {
				if (err) {
					fs.close();
					console.log(err);
				} else {

					autoresponse = JSON.parse(data); //now it an object
					guild.channels.forEach(channel => autoresponse[channel] = text);
					json = JSON.stringify(autoresponse); //convert it back to json
					json = json.replace(/[<#>]/g, '');
					fs.writeFile('./json/autoresponse.json', json, 'utf8', function (err) {
						if (err) {
							fs.close();
							return console.log(err);
						}
					});
				}
			});

			fs.close();
			return message.channel.send('Auto response have been disable/enable on every channel');

		} else if (text == 'disable' || 'enable') {
			fs.readFile('./json/autoresponse.json', 'utf8', function readFileCallback(err, data) {
				if (err) {
					console.log(err);
				} else {
					autoresponse = JSON.parse(data); //now it an object
					autoresponse[message.channel.id] = text;
					json = JSON.stringify(autoresponse); //convert it back to json
					fs.writeFile('./json/autoresponse.json', json, 'utf8', function (err) {
						if (err) {
							fs.close();
							return console.log(err);
						}
					});
				}
			});
		}

		fs.close();
		return message.channel.send(`Autoresponse have been ${text}d`);
	}
}
module.exports = autoresponseCommand;