const express = require("express")
const router = express.Router()
const { requireAuth } = require("./../../middleware/authmiddleware")
const bodyParser = require("body-parser")
var numbtest = /^\d+\.?\d*$/
const bank = require("./../../model/bank.js")
const User = require("./../../model/user.js")
router.use(bodyParser.json())
const speakeasy = require("speakeasy")

async function Fill() {
	if (!(await bank.findOne())) {
		await bank.create({
			balance: 5000,
		})
	}
}
Fill()

router.get("/value", async (req, res) => {
	const response = await bank.findOne()
	return res.json({ status: "success", balance: response.balance })
})

router.post("/transaction/:id", async (req, res) => {
	const { apiKey, amount } = req.body
	if (!apiKey || !amount) {
		return res.json({ status: "error", error: "Missing parameters" })
	}

	if (apiKey !== "5#t#!aH52QAzY4@HF0C1k5quK&piuY9C") {
		return res.json({ status: "error", error: "Missing parameters" })
	}

	if (isNaN(amount) === true) {
		return res.json({ status: "error", error: "Amount must be a number!" })
	}

	const response = await bank.findOne()

	if (amount > response.balance) {
		return res.json({ status: "error", error: "Not enough money" })
	}

	const user = await User.findOne({ userid: req.params.id })

	if (!user) {
		return res.json({ status: "error", error: "User not found" })
	}

	if (amount < 0) {
		// negative

		if (user.coins - Math.abs(amount) < 0) {
			// they will have negative coins
			return res.json({
				status: "error",
				error: "User will have negative coins.",
			})
		} else {
			user.coins += amount
			user.markModified("coins")
			await user.save()
		}
	}

	if (amount > 0) {
		user.coins += amount

		user.markModified("coins")

		await user.save()
	}

	response.balance += amount * -1
	response.markModified("balance")
	await response.save()

	return res.json({ status: "success", balance: response.balance })
})

module.exports = router