<template>
	<form v-if="active === 'register'" onsubmit = "event.preventDefault(); return false" id="register-form">
		<h3>Registration</h3>
		<div>{{errorMessage}}</div>
		<div>
		<label for='sender_name'>Name</label>
		<input id='register-name' required type='name' name='sender_name' placeholder=''
		spellcheck='false'>
		</div>
		<div>
		<label for='sender_email'>Email</label>
		<input v-on:input="checkPasswords" id='register-email' required type='email' name='sender_email' placeholder=''
		spellcheck='false'>
		</div>
		<div>
		<label for='sender_password'>Password</label>
		<input v-on:input="checkPasswords" id='register-password' required type='password' name='sender_password'
		placeholder='' spellcheck='false'>
		</div>
		<div>
		<label for='confirm_password'>Confirm Password</label>
		<input v-on:input="checkPasswords" id='confirm-password' required type='password'
		name='sender_password' placeholder='' spellcheck='false'>
		</div>
		<button @click="register($event)" class="submit-btn" type="submit">Submit</button>
	</form>
	<form v-if="active === 'forgot'" v-on:submit="forgotPassword" id="forgot-form">
	<h3>Forgot Password</h3>
	<div>
	<label for='sender_email'>Email</label>
	<input id='forgot-email' required type='email' name='sender_email' placeholder=''
	spellcheck='false'>
	</div>
	<button class="submit-btn" type="submit">Submit</button>
	</form>
	<img v-if="active === 'loading'" type="image/svg+xml" class="loading-icon" src="../../images/loading.svg" alt=""/>
	<div v-if="active === 'register-completed'">
		<img class="medium-icon" src="../../images/checked2.svg" alt="">
		<h3>Success!</h3>
		<p>A verification link has been sent to your inbox.</p>
	</div>
	<div v-if="active === 'forgot-completed'">
		<img class="medium-icon" src="../../images/checked2.svg" alt="">
		<h3>Success!</h3>
		<p>A password reset link has been sent.</p>
	</div>
	<div v-if="active === 'error'">
		<img class="medium-icon" src="../../images/warning-colored.svg" alt="">
		<h3>An Error Occured.</h3>
		<p>{{`${error}: ${errorMessage}`}}</p>
	</div>
	<div v-on:click="closeArea" class="cancel-button"></div>
</template>

<script>
function getCookie(name) {
  var re = new RegExp(name + "=([^;]+)")
  var value = re.exec(document.cookie)

  let v = (value != null) ? unescape(value[1]) : null
  return v
}

function getToken() {
	return fetch("/sanctum/csrf-cookie", {
		method: 'GET'
	}).then( () => {
		this.token = this.getCookie('XSRF-TOKEN')
		return this.token
	})
}

function register(event) {
	event.preventDefault();
	event.stopPropagation();

	this.errorMessage = ''
	let name = document.getElementById("register-name").value
	let email = document.getElementById("register-email").value
	let password = document.getElementById("register-password").value
	let password_confirmation = document.getElementById("confirm-password").value

	this.active = 'loading'

	this.getToken().then(() => {fetch("/register", {
		method: 'POST',
		headers: {'Content-Type': 'application/json',
		'Accept': 'application/json',
		'X-XSRF-TOKEN': this.token},
		body: JSON.stringify({"name": name,
		"email": email,
		"password": password,
		"password_confirmation": password_confirmation})})
	.then(response => {
		//Give completed or error
		if (response.ok) {
			this.active = 'register-completed'
		} else if (response.status != 500) {
			response.json().then((e) => {
				try {
					for (let i in e.errors) {
						this.errorMessage = e.errors[i].flat().join("\n") +
						"\n" + this.errorMessage
					}
				} catch (x) {
					this.errorMessage = e.message
					}
				})
				this.active = 'register'
		} else {
			this.errorMessage = response.statusText
			this.active = 'register'
		}
	});
	})
	return false
}

	function checkPasswords() {
		let passInput = document.getElementById('register-password')
		let passInput2 = document.getElementById('confirm-password')
		if (passInput.value != passInput2.value) {
			passInput2.setCustomValidity('Passwords must be matching')
		} else {
			passInput2.setCustomValidity('');
		}
	}

	function forgotPassword(event) {
		let email = document.getElementById("forgot-email").value
		this.active = 'loading'
		fetch("/forgot-password", {
			method: 'POST',
			headers: {'Content-Type': 'application/json',
			'Accept': 'application/json',
			'X-XSRF-TOKEN': this.token},
			body: JSON.stringify({"email": email})})
		.then(response => {
			if (response.ok) {
				this.active = 'forgot-completed'
			} else {
				this.error = response.status
				this.errorMessage = response.statusText
				this.active = 'error'
			}
			/* console.log(response.json()) */
		});
		event.preventDefault();
	}

export default {
	data() {
	return {active: 'register', token: '', errorMessage: ''}
	},
	methods: {
		getToken,
		getCookie,
		register,
		checkPasswords,
		forgotPassword,
		closeArea() {
			document.querySelector(".register-area").classList.remove("active")
		},
	},
	mounted() {
		this.getToken()
	}
}
</script>