const express = require("express")
const router = express.Router()
const { requireAuth } = require("./../../middleware/authmiddleware")
const bodyParser = require("body-parser")
const User = require("./../../model/user.js")
router.use(bodyParser.json())

function selectKeys(obj, keysArray) {
	let result = {}
	for (let i = 0; i < keysArray.length; i++) {
		if (keysArray[i] in obj === true) {
			result[keysArray[i]] = obj[keysArray[i]]
		}
	}
	return result
}

router.get("/", requireAuth, async (req, res) => {
	const filtered = selectKeys(req.userdocument, [
		"username",
		"coins",
		"userid",
		"admin",
		"ugcpermission",
		"moderation",
		"colors",
		"inventory",
		"joindate",
		"lastclaimofcurrency",
		"membership",
		"friendrequests",
		"friends",
		"badges",
		"status",
		"timesincelastrequest",
		"avatartype",
		"discordid",
		"bio",
		"recentlyplayed",
		"css",
	])
	//console.log(filtered.recentlyplayedgames)
	filtered._2faenabled = false
	if (req.userdocument?.twofasecrets) {
		const json = JSON.parse(req.userdocument.twofasecrets)
		if (json.verified === true) {
			filtered._2faenabled = true
		}
	}
	return res.json(filtered)
})

router.post("/recentgames", requireAuth, async (req, res) => {
	const response = await User.findOne({ userid: req.userdocument.userid })
		.lean()
		.populate({
			path: "recentlyplayedgames",
			select: [
				"useridofowner",
				"nameofgame",
				"numberofplayers",
				"version",
				"visits",
			],
			populate: { path: "owner", select: ["username"] },
		})
		.select("recentlyplayed")
	return res.json(response.recentlyplayedgames)
})

router.post("/requestfriends", requireAuth, async (req, res) => {
	let response = await User.findOne({ userid: req.userdocument.userid })
		.lean()
		.populate({
			path: "friendsdata",
			select: ["username", "status", "timesincelastrequest"],
		})
		.select("friends")
	let friendsdata = []
	if (response.friendsdata) {
		response.friendsdata.forEach(function (item, index) {
			let status = { status: "Offline" }
			if (item.status) {
				status = JSON.parse(item.status)
			}
			const actualTimeMilliseconds = new Date().getTime()
			if (
				(item.timesincelastrequest &&
					actualTimeMilliseconds - item.timesincelastrequest >=
						60000 * 3 /*3 minutes*/ &&
					status &&
					status.status.includes("Playing") === false) ||
				(item.timesincelastrequest &&
					actualTimeMilliseconds - item.timesincelastrequest >=
						60000 * 3 /*3 minutes*/ &&
					!status)
			) {
				// been 3 minutes since last request mark as offline make sure we don't mark them offline while they are playing a game
				status.status = "Offline"
				item.status = JSON.stringify(status)
				status = JSON.parse(item.status)
			}
			if (
				(item.timesincelastrequest &&
					actualTimeMilliseconds - item.timesincelastrequest <=
						60000 * 3 /*3 minutes*/ &&
					status &&
					status.status.includes("Playing") === false) ||
				(item.timesincelastrequest &&
					actualTimeMilliseconds - item.timesincelastrequest <=
						60000 * 3 /*3 minutes*/ &&
					!status)
			) {
				status.status = "Online"
				item.status = JSON.stringify(status)
				status = JSON.parse(item.status)
			}
			item.status = status
			friendsdata.push(item)
		})
	}
	// playing is 1st online is second and offline is last :)
	friendsdata.sort((a, b) => {
		if (
			a.status.status.includes("Playing") === true &&
			b.status.status !== "Playing"
		) {
			return -1 // a should appear before b
		} else if (
			a.status.status.includes("Playing") === false &&
			b.status.status.includes("Playing") === true
		) {
			return 1 // a should appear after b
		} else if (
			a.status.status === "Online" &&
			b.status.status === "Offline"
		) {
			return -1 // a should appear before b
		} else if (
			a.status.status === "Offline" &&
			b.status.status === "Online"
		) {
			return 1 // a should appear after b
		} else {
			return 0 // the order of a and b doesn't matter
		}
	})

	return res.json(friendsdata)
})

module.exports = router