const { Command } = require('discord.js-commando');
const { RichEmbed } = require('discord.js');
const snekfetch = require('snekfetch');

module.exports = class WeatherCommand extends Command {
    constructor(client) {
        super(client, {
            name: 'weather',
            group: 'search',
            memberName: 'weather',
            description: 'Gets weather information for a specified location.',
            args: [
                {
                    key: 'query',
                    prompt: 'What location would you like to get the current weather for?',
                    type: 'string'
                }
            ]
        });
    }

    async run(msg, args) {
        if (msg.channel.type !== 'dm')
            if (!msg.channel.permissionsFor(this.client.user).has('EMBED_LINKS'))
                return msg.say('This Command requires the `Embed Links` Permission.');
        const { query } = args;
        try {
            const { body } = await snekfetch
                .get('https://query.yahooapis.com/v1/public/yql')
                .query({
                    q: `select * from weather.forecast where u=\'f\' AND woeid in (select woeid from geo.places(1) where text="${query}")`,
                    format: 'json'
                });
            if (!body.query.count) throw new Error('Location Not Found.');
            const embed = new RichEmbed()
                .setColor(0x0000FF)
                .setAuthor(body.query.results.channel.title, 'https://i.imgur.com/2MT0ViC.png')
                .setURL(body.query.results.channel.link)
                .setTimestamp()
                .addField('City',
                    body.query.results.channel.location.city, true)
                .addField('Country',
                    body.query.results.channel.location.country, true)
                .addField('Region',
                    body.query.results.channel.location.region, true)
                .addField('Condition',
                    body.query.results.channel.item.condition.text, true)
                .addField('Temperature',
                    `${body.query.results.channel.item.condition.temp}°F`, true)
                .addField('Humidity',
                    body.query.results.channel.atmosphere.humidity, true)
                .addField('Pressure',
                    body.query.results.channel.atmosphere.pressure, true)
                .addField('Rising',
                    body.query.results.channel.atmosphere.rising, true)
                .addField('Visibility',
                    body.query.results.channel.atmosphere.visibility, true)
                .addField('Wind Chill',
                    body.query.results.channel.wind.chill, true)
                .addField('Wind Direction',
                    body.query.results.channel.wind.direction, true)
                .addField('Wind Speed',
                    body.query.results.channel.wind.speed, true);
            return msg.embed(embed);
        } catch (err) {
            return msg.say(`${err.name}: ${err.message}`);
        }
    }
};