import axios from 'axios'

let pendingRequest: Promise<any> | null = null

export async function ipapi() {
	const apiData = sessionStorage.getItem('ipapi')
	if (apiData) {
		return JSON.parse(apiData)
	}

	// Deduplicate concurrent calls — share a single in-flight request
	if (!pendingRequest) {
		pendingRequest = axios.get('https://ipapi.co/json/').then(res => {
			const data = JSON.stringify(res.data)
			sessionStorage.setItem('ipapi', data)
			pendingRequest = null
			return res.data
		}).catch(err => {
			pendingRequest = null
			throw err
		})
	}
	return pendingRequest
}