const path = require('path');
const Discord = require('discord.js');
const axios = require("axios");
const cheerio = require('cheerio');
const {GoogleSpreadsheet} = require('google-spreadsheet');
const {google} = require('googleapis');
const {JWT} = require("google-auth-library");

const auth = require('../gauth.json');

module.exports = async client => { try {

    const LH = await client.guilds.fetch('359107239056769044');
    const UPDATES = await LH.channels.fetch('1337297601208516699');

    let doc = new GoogleSpreadsheet('1JRQ3B4v56Hz1oi8NkGPH0ImAWrrMZXifetb24LMCN1s', new JWT({email: auth.client_email, key: auth.private_key, scopes: ['https://www.googleapis.com/auth/spreadsheets', 'https://www.googleapis.com/auth/drive.file']}));
    await doc.loadInfo();

    let sheet = doc.sheetsByIndex[0];
    let rows = await sheet.getRows({limit: 500});

    let raws = {};
    rows.forEach(row => raws[row.get("NAME")] = {link: row.get("LINK RAW"), released: row.get("RELEASED"), raw: row.get("RAW")});
    const compareRaws = async () => {
        rows = await sheet.getRows({limit: 500});
        for (let row of rows) {
            if (row.get("RAW") !== raws[row.get("NAME")].raw) {
                const {data} = await axios.get(row.get("LINK RAW"));
                const $ = cheerio.load(data);
                let img = '';
                try {img = $('div.col-md-4 > div.text-center > img.thumbnail').attr('src');} catch {} //deviously easy web scrape

                let embed = new Discord.MessageEmbed()
                    .setAuthor({name: "New Raw Posted"})
                    .setTitle(row.get("NAME")) //TODO IMAGES
                    .setDescription(`A new raw has been released for *${row.get("NAME")}*.\n\n*time to get to work~*`)
                    .addField("Old", `**${raws[row.get("NAME")].raw}**`, true)
                    .addField("New", `**${row.get("RAW")}**`, true)
                    .addField("Last LH Release", `**${row.get("RELEASED")}**`)
                    .setURL(row.get("LINK RAW"))
                    .setFooter({text: "Natsuki", iconURL: client.user.avatarURL()})
                    .setTimestamp()

                if (img && typeof img === 'string' && img.startsWith('https')) {
                    /*const colors = await prominent(img, {amount: 3, format: 'hex'});*/
                    embed.setImage(img)
                        /*.setColor(colors[Math.floor(Math.random() * colors.length)])*/;
                } /*else {*/embed.setColor('dc134c');/*}*/

                UPDATES.send({
                    content: (row.get("ROLE") && row.get("ROLE").match(/\d+/g)) ? `<@&${row.get("ROLE")}>` : "I don't know what role to ping for this series!",
                    embeds: [embed]
                }).catch(() => {});
            }
            raws[row.get("NAME")] = {link: row.get("LINK RAW"), released: row.get("RELEASED"), raw: row.get("RAW")};
        }
    };

    setInterval(compareRaws, 60000);
} catch {}};