<template>
	<div>
		<label
			class="block"
			:class="{
				'pointer-events-none h-0.5 opacity-0': step != 'Add Card Details',
				'mt-4': step == 'Add Card Details'
			}"
		>
			<span class="text-sm leading-4 text-gray-700">
				信用卡或借记卡
			</span>
			<div class="form-input mt-2 block w-full pl-3" ref="cardElementRef"></div>
			<ErrorMessage class="mt-1" :message="cardErrorMessage" />
		</label>

		<div v-if="step == 'Setting up Stripe'" class="mt-8 flex justify-center">
			<Spinner class="h-4 w-4 text-gray-700" />
		</div>
		<ErrorMessage
			class="mt-2"
			:message="createPaymentIntent.error || errorMessage"
		/>
		<div class="mt-8">
			<Button
				v-if="step == 'Get Amount'"
				class="w-full"
				size="md"
				variant="solid"
				label="继续使用Stripe支付"
				:loading="createPaymentIntent.loading"
				@click="createPaymentIntent.submit()"
			/>
			<Button
				v-else-if="step == 'Add Card Details'"
				class="w-full"
				size="md"
				variant="solid"
				label="通过Stripe支付"
				:loading="paymentInProgress"
				@click="onBuyClick"
			/>
		</div>
	</div>
</template>
<script setup>
import { Button, ErrorMessage, Spinner, createResource } from 'jingrow-ui';
import { loadStripe } from '@stripe/stripe-js';
import { ref, nextTick, inject } from 'vue';
import { toast } from 'vue-sonner';
import { DashboardError } from '../../utils/error';

const props = defineProps({
	amount: {
		type: Number,
		default: 0
	},
	maximumAmount: {
		type: Number,
		default: 0
	}
});

const emit = defineEmits(['success']);

const team = inject('team');

const step = ref('Get Amount');
const clientSecret = ref(null);
const cardErrorMessage = ref(null);
const errorMessage = ref(null);
const paymentInProgress = ref(false);

const stripe = ref(null);
const card = ref(null);
const elements = ref(null);
const ready = ref(false);

const cardElementRef = ref(null);

const createPaymentIntent = createResource({
	url: 'jcloud.api.billing.create_payment_intent_for_partnership_fees',
	params: { amount: props.amount },
	validate() {
		if (props.amount > props.maximumAmount) {
			throw new DashboardError(
				`金额必须小于或等于 ${props.maximumAmount}`
			);
		}
	},
	async onSuccess(data) {
		step.value = 'Setting up Stripe';
		let { publishable_key, client_secret } = data;
		clientSecret.value = client_secret;
		stripe.value = await loadStripe(publishable_key);
		elements.value = stripe.value.elements();
		const style = {
			base: {
				color: '#171717',
				fontFamily: [
					'ui-sans-serif',
					'system-ui',
					'-apple-system',
					'BlinkMacSystemFont',
					'"Segoe UI"',
					'Roboto',
					'"Helvetica Neue"',
					'Arial',
					'"Noto Sans"',
					'sans-serif',
					'"Apple Color Emoji"',
					'"Segoe UI Emoji"',
					'"Segoe UI Symbol"',
					'"Noto Color Emoji"'
				].join(', '),
				fontSmoothing: 'antialiased',
				fontSize: '13px',
				'::placeholder': {
					color: '#C7C7C7'
				}
			},
			invalid: {
				color: '#7C7C7C',
				iconColor: '#7C7C7C'
			}
		};
		card.value = elements.value.create('card', {
			hidePostalCode: true,
			style: style,
			classes: {
				complete: '',
				focus: 'bg-gray-100'
			}
		});

		step.value = 'Add Card Details';
		nextTick(() => {
			card.value.mount(cardElementRef.value);
		});

		card.value.addEventListener('change', event => {
			cardErrorMessage.value = event.error?.message || null;
		});
		card.value.addEventListener('ready', () => {
			ready.value = true;
		});
	}
});

async function onBuyClick() {
	paymentInProgress.value = true;
	let payload = await stripe.value.confirmCardPayment(clientSecret.value, {
payment_method: { card: card.value }
	});

	if (payload.error) {
		errorMessage.value = payload.error.message;
		paymentInProgress.value = false;
	} else {
		toast.success(
			'支付处理成功，我们将在收到Stripe确认后尽快更新您的账户'
		);
		paymentInProgress.value = false;
		emit('success');
		errorMessage.value = null;
	}
}
</script>