import { createError, getQuery } from 'h3'
import { reverseGeocode } from '../../utils/geocoding'

export default defineEventHandler(async (event) => {
  const query = getQuery(event)
  const latitude = typeof query.lat === 'string' ? Number.parseFloat(query.lat) : Number.NaN
  const longitude = typeof query.lng === 'string' ? Number.parseFloat(query.lng) : Number.NaN

  if (!Number.isFinite(latitude) || !Number.isFinite(longitude)) {
    throw createError({
      statusCode: 400,
      statusMessage: 'Invalid coordinates'
    })
  }

  const address = await reverseGeocode(latitude, longitude)

  return { address }
})