import { markPendingPaymentRefresh, openAlipayPayment } from '@/utils/payment.js';
import { isPaymentLink } from '@/utils/silence.js';

export const SILENCE_REFRESH_TARGET = {
	EXTENSION: 'silence-extension',
	ORDER_DETAIL: 'silence-order-detail'
};

const SILENCE_PAYMENT_DATA_KEY = 'pending_silence_payment_data';

export const getPendingSilencePayment = () => uni.getStorageSync(SILENCE_PAYMENT_DATA_KEY) || null;

const isInWechat = () => typeof navigator !== 'undefined' && /micromessenger/i.test(navigator.userAgent);

/**
 * 用延期订单返回的 qr_content 拉起支付。
 * - 支付宝：走现有支付宝支付页（浏览器打开链接 / 截图扫码）。
 * - 微信：后端给延期订单返回的是微信 H5 支付链接或扫码内容，不是公众号支付参数。
 *   在微信外且为链接时直接跳转；其余情况进入延期支付页展示二维码与链接。
 */
export const openSilencePayment = (order, refreshTarget) => {
	const content = String(order?.qr_content || '').trim();
	if (!content) return Promise.reject(new Error('支付内容为空'));

	if (order.payment_method === 'alipay') {
		return openAlipayPayment(content, refreshTarget);
	}

	markPendingPaymentRefresh(refreshTarget);
	uni.setStorageSync(SILENCE_PAYMENT_DATA_KEY, {
		orderId: order.id,
		orderNo: order.order_no,
		amount: order.amount,
		content,
		timestamp: Date.now()
	});

	if (isPaymentLink(content) && !isInWechat() && typeof window !== 'undefined') {
		window.location.href = content;
		return Promise.resolve({ redirecting: true });
	}

	return new Promise((resolve, reject) => {
		uni.navigateTo({
			url: '/pages/silence-payment/silence-payment',
			success: () => resolve({ redirecting: true }),
			fail: () => reject(new Error('打开支付页失败'))
		});
	});
};