exports = module.exports = {};

const dataRequest = require('../modules/dataRequest');

//AddXP
//client - discord.js client
//user - discord.js user OR username
//amount - amount of XP to add
exports.AddXP = function(client, user, amount) {
	//handle user strings
	if (typeof(user) === "string") {
		user = client.users.find(item => item.username === user);
	}

	dataRequest.sendServerData("addXP", amount, user.id);
}

//LevelUp
//client - discord.js client
//member - member to get the level up
exports.LevelUp = function(client, member) { //NOTE: why is this called separately?
	//handle member strings
	if (typeof(member) === "string") {
		//get the member
		let user = client.users.find(item => item.username === member);
		let guild = client.guilds.get(process.env.SANCTUM_ID);
		member = guild.members.get(user.id);
	}

	//if the bot tries to level someone without the correct role, return
	if (client.user.username == process.env.GROUP_A_LEADER_NAME && !member.roles.has(process.env.GROUP_A_ROLE)) return;
	if (client.user.username == process.env.GROUP_B_LEADER_NAME && !member.roles.has(process.env.GROUP_B_ROLE)) return;
	if (client.user.username == process.env.GROUP_C_LEADER_NAME && !member.roles.has(process.env.GROUP_C_ROLE)) return;

	let response = String(dataRequest.sendServerData("getLevelUp", 0, member.user.id)); //TODO: please change the order of sendServerData's arguments!
	let responseArray = response.split(",");

	//DEBUGGING
//	console.log("response: " + response);

	let responseMessage = responseArray[0];
	let level = Math.floor(parseFloat(responseArray[1]));
	let statPoints = parseFloat(responseArray[2]);

//	let userStats = String(dataRequest.loadServerData("userStats", member.user.id));

	exports.RankUp(client, member, level);

	if (responseMessage == "levelup") {
		//TODO: proper dialog
	}
}

//GetLevelUp
//client - discord.js client
//member - member to get the upgrade
//level - level of the member
exports.RankUp = async function(client, member, level) {
	//get the guild
	let guild = client.guilds.get(process.env.SANCTUM_ID);

	//handle member strings
	if (typeof(member) === "string") {
		//get the member
		let user = client.users.find(item => item.username === member);
		member = guild.members.get(user.id);
	}

	//Snapping the level variable
	if (level < process.env.RANK_2_THRESHOLD) {
		level = process.env.RANK_1_THRESHOLD;
	} else
	if (level < process.env.RANK_3_THRESHOLD) {
		level = process.env.RANK_2_THRESHOLD;
	} else {
		level = process.env.RANK_3_THRESHOLD;
	}

	//Get the new rank
	let levelRole = guild.roles.find(role => role.name === `LVL ${level}+`); //I don't like constant strings

	//set the new level
	if (!levelRole) {
		throw "levelRole not found";
	}

	if (member.roles.has(levelRole.id)) { //member has this role already
		return;
	}

	//the ranks as roles
	let ranks = [
		guild.roles.find(role => role.name === process.env.RANK_1),
		guild.roles.find(role => role.name === process.env.RANK_2),
		guild.roles.find(role => role.name === process.env.RANK_3)
	]

	//remove all existing roles
	for(let i = 0; i < ranks.length; i++) {
		member.removeRole(ranks[i].id);
	}

	//this will enable the new rooms
	member.addRole(levelRole);
}