import Discord from 'discord.js';
import TClient from './client';
const client = new TClient;
client.init();
import fs from 'node:fs';
import MPDB from './models/MPServer';
import {Punishment, UserLevels, FSData, FSCareerSavegame} from './typings/interfaces';

client.on('ready', async()=>{
    client.guilds.cache.forEach(async(e)=>{await e.members.fetch()});
    setInterval(async()=>{
        client.user.setPresence(client.config.botPresence);
    }, 300000);
    if (client.config.botSwitches.registerCommands){
        client.config.whitelistedServers.forEach((guildId)=>(client.guilds.cache.get(guildId) as Discord.Guild).commands.set(client.registry).catch((e:Error)=>{
            console.log(`Couldn't register slash commands for ${guildId} because`, e.stack);
            (client.channels.resolve(client.config.mainServer.channels.errors) as Discord.TextChannel).send(`Cannot register slash commands for **${client.guilds.cache.get(guildId).name}** (\`${guildId}\`):\n\`\`\`${e.message}\`\`\``)
        }));
    };

    setInterval(()=>{
        const guild = client.guilds.cache.get(client.config.mainServer.id) as Discord.Guild;
        guild.invites.fetch().then((invs)=>{
            invs.forEach(async(inv)=>{
                client.invites.set(inv.code, {uses: inv.uses, creator: inv.inviterId})
            })
        })
    }, 500000);
    console.log(`${client.user.tag} has logged into Discord API and now ready for operation`);
    console.log(client.config.botSwitches);
    console.log(client.config.whitelistedServers);
    (client.channels.resolve(client.config.mainServer.channels.bot_status) as Discord.TextChannel).send(`${client.user.username} is active\n\`\`\`json\n${Object.entries(client.config.botSwitches).map((hi)=>`${hi[0]}: ${hi[1]}`).join('\n')}\`\`\``);

    // Event handler
    fs.readdirSync('src/events').forEach((file)=>{
        const eventFile = require(`./events/${file}`);
        client.on(file.replace('.ts', ''), async(...args)=>eventFile.default.run(client,...args));
    });
})

// Handle errors
function DZ(error:Error){// Yes, I may have shiternet but I don't need to wake up to like a hundred messages or so.
    if (['getaddrinfo ENOTFOUND discord.com'].includes(error.message)) return;
    console.log(error);
    (client.channels.resolve(client.config.mainServer.channels.errors) as Discord.TextChannel).send({embeds: [new client.embed().setColor('#420420').setTitle('Error caught!').setDescription(`**Error:** \`${error.message}\`\n\n**Stack:** \`${`${error.stack}`.slice(0, 2500)}\``)]})
}
process.on('unhandledRejection', async(error: Error)=>{
    DZ(error)
});
process.on('uncaughtException', async(error: Error)=>{
    DZ(error)
});
process.on('error', async(error: Error)=>{
    DZ(error)
});

// Daggerwin MP loop
setInterval(async()=>{
    if (!client.config.botSwitches.mpstats) return;
    const msg = await (client.channels.resolve('543494084363288637') as Discord.TextChannel).messages.fetch('1023699243183112192')
    const embed = new client.embed();
    let Players = [];
    let error;

    // Connect to DB to retrieve the Gameserver info to fetch data.
    MPDB.sync();
    const ServerURL = MPDB.findOne({where: {serverId: client.config.mainServer.id}})
    const DBURL = (await ServerURL).ip
    const DBCode = (await ServerURL).code
    const verifyURL = DBURL.match(/http/);
    const completedURL_DSS = DBURL + '/feed/dedicated-server-stats.json?code=' + DBCode
	const completedURL_CSG = DBURL + '/feed/dedicated-server-savegame.html?code=' + DBCode + '&file=careerSavegame'
    const FSdss = {
        data: {} as FSData,
        fetchResult: '' as string
    };
    const FScsg = {
        data: {} as FSCareerSavegame,
        fetchResult: '' as string
    };
    if (!verifyURL) return msg.edit({content: 'Invalid gameserver IP, please update!', embeds: null})
    async function serverData(client:TClient, URL: string){
        return await client.axios.get(URL, {timeout: 4000, maxContentLength: Infinity, headers: {'User-Agent': `Daggerbot/axios ${client.axios.VERSION}`}}).catch((error:Error)=>error.message)
    }
    await Promise.all([serverData(client, completedURL_DSS), serverData(client, completedURL_CSG)]).then(function(results){
        if (typeof results[0] == 'string'){
            FSdss.fetchResult = `dag mp dss fail, ${results[0]}`;
            embed.addFields({name: 'DSS Status', value: results[0]})
        } else if (results[0].status != 200){
            FSdss.fetchResult = `dag mp dss fail with ${results[0].status + ' ' + results[0].statusText}`;
        } else {
            FSdss.data = results[0].data as FSData
        }
        if (typeof results[1] == 'string'){
            FScsg.fetchResult = `dag mp csg fail, ${results[1]}`;
            embed.addFields({name: 'CSG Status', value: results[1]})
        } else if (results[1].status != 200){
            if (results[1].status == 204){embed.setImage('https://http.cat/204')}
            FScsg.fetchResult = `dag mp csg fail with ${results[1].status + ' ' + results[1].statusText}`;
        } else {
            FScsg.data = client.xjs.xml2js(results[1].data,{compact:true,spaces:2}).careerSavegame as FSCareerSavegame;
        }
    }).catch((error)=>console.log(error))
    if (FSdss.fetchResult.length != 0){
        error = true;
        console.log(`[${client.moment().format('DD/MM/YY HH:mm:ss')}]`, FSdss.fetchResult);
    }
    if (FScsg.fetchResult.length != 0){
        error = true;
        console.log(`[${client.moment().format('DD/MM/YY HH:mm:ss')}]`, FScsg.fetchResult);
    }
    if (error) { // Blame RedRover and Nawdic
        embed.setTitle('Host is not responding').setColor(client.config.embedColorRed);
        msg.edit({content: null, embeds: [embed]})
        return;
    }

    const DB = JSON.parse(fs.readFileSync(__dirname + '/database/MPPlayerData.json', {encoding: 'utf8'}));
    DB.push(FSdss.data.slots.used)
    fs.writeFileSync(__dirname + '/database/MPPlayerData.json', JSON.stringify(DB))
    
    // Number format function
    function formatNumber(number: any, digits: any, icon: any){
        var n = Number(number)
        return n.toLocaleString(undefined, {minimumFractionDigits: digits})+icon
    } // Temporary workaround for fresh save.
    const slotSystem = Number(FScsg.data.slotSystem?._attributes.slotUsage).toLocaleString('en-US')
    const timeScale = formatNumber(Number(FScsg.data.settings?.timeScale._text), 0, 'x')

    if (FSdss.data.server.name.length == 0){
        embed.setTitle('The server seems to be offline.').setColor(client.config.embedColorRed);
        msg.edit({content: 'This embed will resume when server is back online.', embeds: [embed]})
    } else {
        const embed1 = new client.embed().setColor(client.config.embedColor).setTitle('Server details').addFields(
            {name: 'Current Map', value: `${FSdss.data.server.mapName.length == 0 ? '\u200b' : FSdss.data.server.mapName}`, inline: true},
			{name: 'Version', value: `${FSdss.data.server.version.length == 0 ? '\u200b' : FSdss.data.server.version}`, inline: true},
			{name: 'In-game Time', value: `${('0' + Math.floor((FSdss.data.server.dayTime/3600/1000))).slice(-2)}:${('0' + Math.floor((FSdss.data.server.dayTime/60/1000)%60)).slice(-2)}`, inline: true},
			{name: 'Slot Usage', value: `${slotSystem == undefined ? 'slotSystem unavailable' : slotSystem}`, inline: true},
            {name: 'Timescale', value: `${timeScale == undefined ? 'timeScale unavailable': timeScale}`, inline: true}
        );
        FSdss.data.slots.players.filter((x)=>x.isUsed !== false).forEach(player=>{
            Players.push(`**${player.name} ${player.isAdmin ? '| admin' : ''}**\nFarming for ${(Math.floor(player.uptime/60))} hr & ${('0' + (player.uptime % 60)).slice(-2)} min`)
        })
        embed.setDescription(`${FSdss.data.slots.used == 0 ? '*No players online*' : Players.join('\n\n')}`).setTitle(FSdss.data.server.name).setColor(client.config.embedColor)
        embed.setAuthor({name: `${FSdss.data.slots.used}/${FSdss.data.slots.capacity}`});
        msg.edit({content: 'This embed updates every minute.', embeds: [embed1, embed]})
    }
}, 60000)

// YouTube Upload notification
setInterval(async()=>{
	client.YTLoop('UCQ8k8yTDLITldfWYKDs3xFg', 'Daggerwin', '528967918772551702'); // 528967918772551702 = #videos-and-streams
	client.YTLoop('UCguI73--UraJpso4NizXNzA', 'Machinery Restorer', '767444045520961567') // 767444045520961567 = #machinery-restorer
}, 300000)

// Event loop for punishments and daily msgs
setInterval(async()=>{
    const now = Date.now();
    const lrsStart = client.config.LRSstart;
    
    client.punishments._content.filter((x:Punishment)=>x.endTime<= now && !x.expired).forEach(async (punishment:Punishment)=>{
        console.log(`[${client.moment().format('DD/MM/YY HH:mm:ss')}]` + `${punishment.member}\'s ${punishment.type} should expire now`);
        const unpunishResult = await client.punishments.removePunishment(punishment.id, client.user.id, 'Time\'s up!');
        console.log(`[${client.moment().format('DD/MM/YY HH:mm:ss')}]` + unpunishResult);
    });
    
    const formattedDate = Math.floor((now - lrsStart)/1000/60/60/24);
    const dailyMsgs = JSON.parse(fs.readFileSync(__dirname + '/database/dailyMsgs.json', {encoding: 'utf8'}))
    if (!dailyMsgs.some((x:Array<number>)=>x[0] === formattedDate)){
        let total = Object.values<UserLevels>(client.userLevels._content).reduce((a,b)=>a + b.messages, 0); // sum of all users
        const yesterday = dailyMsgs.find((x:Array<number>)=>x[0] === formattedDate - 1);
        if (total < yesterday){ // messages went down.
            total = yesterday
        }
        dailyMsgs.push([formattedDate, total]);
        fs.writeFileSync(__dirname + '/database/dailyMsgs.json', JSON.stringify(dailyMsgs))
        console.log(`[${client.moment().format('DD/MM/YY HH:mm:ss')}]`, `Pushed [${formattedDate}, ${total}] to dailyMsgs`);
        client.guilds.cache.get(client.config.mainServer.id).commands.fetch().then((commands)=>(client.channels.resolve(client.config.mainServer.channels.logs) as Discord.TextChannel).send(`:pencil: Pushed \`[${formattedDate}, ${total}]\` to </rank leaderboard:${commands.find(x=>x.name == 'rank').id}>`))
    }
}, 5000)