import * as fs from 'fs';
import * as Discord from 'discord.js';
import getEmojiByName from './getEmojiByName.js';
import readConfig from './readConfig.js';
import { toHexArray } from './calculate.js';
import { promisify } from 'util';
import generateKeyValueList from './generateKeyValueList.js';

const wait = promisify(setTimeout);


export class Logger {
	renderUser(user: Discord.User) {
		return `${user.username} [<@${user.id}>]`;
	}
	renderTime(t: number) {
		t = Math.floor(t /= 1000)
		return `<t:${t}:D> at <t:${t}:T>`;
	}
	renderDelta(t: number) {
		t = Math.floor(t /= 1000)
		return `<t:${t}:R> (<t:${t}:D> at <t:${t}:T>)`;
	}
	renderNumberDelta(num1, num2) {
		let delta = num2 - num1;
		return `${num1} -> ${num2} (${delta > 0 ? '+' : ''}${delta})`;
	}
	entry(value, displayValue) {
		return { value: value, displayValue: displayValue }
	}
	renderChannel(channel: Discord.GuildChannel) {
		return `${channel.name} [<#${channel.id}>]`;
	}
	renderRole(role: Discord.Role) {
		return `${role.name} [<@&${role.id}>]`;
	}
	renderEmoji(emoji: Discord.GuildEmoji) {
		return `<${emoji.animated ? 'a' : ''}:${emoji.name}:${emoji.id}> [\`:${emoji.name}:\`]`;
	}

	public readonly NucleusColors = {
		red: 0xF27878,
		yellow: 0xF2D478,
		green: 0x68D49E,

	}


	async getAuditLog(guild: Discord.Guild, event) {
		await wait(250)
		let auditLog = await guild.fetchAuditLogs({type: event});
		return auditLog;
	}

	async log(log: any, client): Promise<void> {
		let config = await readConfig(log.hidden.guild);
		if (!config.logging.logs.enabled) return;
		if (!(log.meta.calculateType == true)) if(!toHexArray(config.logging.logs.toLog).includes(log.meta.calculateType)) return console.log('Not logging this type of event');
		if (config.logging.logs.channel) {
			let channel = await client.channels.fetch(config.logging.logs.channel) as Discord.TextChannel;
			let description = {};
			Object.entries(log.list).map(entry => {
				let key = entry[0];
				let value:any = entry[1];
				if(value.displayValue) {
					description[key] = value.displayValue;
				} else {
					description[key] = value;
				}
			})
			if (channel) {
				log.separate = log.separate || {};
				let embed = new Discord.MessageEmbed()
					.setTitle(`${getEmojiByName(log.meta.emoji)} ${log.meta.displayName}`)
					.setDescription(
						(log.separate.start ? log.separate.start + "\n" : "") +
						generateKeyValueList(description) +
						(log.separate.end ? "\n" + log.separate.end : "")
					)
					.setTimestamp(log.meta.timestamp)
					.setColor(log.meta.color);
				channel.send({embeds: [embed]});
			}
		}
		saveLog(log);
	}
}


export default {}

async function saveLog(log: any): Promise<void> {
}

export function readLogs(guild: string) {
	
}

export function readSpecificLog(guild: string, id: number) {
	
}