const Discord = require("discord.js");
const fs = require('fs');
const request = require('request');
const rp = require('request-promise-native');

class Lewd {

	constructor() {
		this.matches = [ "tits", "ass", "booty", "thicc", "2d", "furry", "sexy", "reddimg" ];
	}

	async loadSubreddit(name) {
		let subredditData = await rp(`https://www.reddit.com/r/${name}.json?limit=250`);	
		try {
			let sJson = JSON.parse(subredditData);
			return sJson;
		} catch (e) {
			console.log("Invalid JSON!");
			return "";
		}
	}

	async getRandomEntry(subreddit) {
		let srData = await this.loadSubreddit(subreddit);
		let count = srData.data.children.length;

		for(let i = 0; i < 10; i++) {
			let selection = Math.floor(Math.random() * count);
			let url = srData.data.children[selection].data.url;
			if(url.endsWith('.jpg') || url.endsWith('.gif') || url.endsWith('.png') || url.endsWith('.jpeg') || url.includes('gfycat.com') ) {
			 return url.toString();
			} 
		}

		return -1;
	}

	async getRandomRedditImg(sub) {
		let rEmbed = new Discord.RichEmbed();
		let img = await this.getRandomEntry(sub);
		console.log(img);
		if(img.includes('gfycat.com')) {
			return img;	
		} else {
			rEmbed.setImage(img);
		}
		return rEmbed;
		
	}

	async action(msg) {
		let chan = msg.channel;
		if(msg.content.startsWith('!tits')) {
		 chan.send(await this.getRandomRedditImg('homegrowntits+BigBoobsGW+Boobies'));
		} else if (msg.content.startsWith('!booty') || msg.content.startsWith('!ass')) {
		 chan.send(await this.getRandomRedditImg('bigasses+whooties+pawg+slightcellulite'));
		} else if (msg.content.startsWith('!thicc')) {
		 chan.send(await this.getRandomRedditImg('thicker+thickthighs+chubby+voluptuous+breedingmaterial'));
		} else if (msg.content.startsWith('!2d')) {	
		 chan.send(await this.getRandomRedditImg('hentai+rule34'));
		} else if (msg.content.startsWith('!furry')) {	
		 chan.send(await this.getRandomRedditImg('furry+yiff'));
		} else if (msg.content.startsWith('!sexy')) {	
		 chan.send(await this.getRandomRedditImg('lingerie+gonemild'));
		} else if (msg.content.startsWith('!reddimg')) {	
		 let contentArr = msg.content.split(" ");
		 if(contentArr.length < 2) return;
		 chan.send(await this.getRandomRedditImg(contentArr[1]));
		}

	}

}

module.exports = Lewd;