/* eslint-disable @typescript-eslint/restrict-plus-operands */
/* eslint-disable @typescript-eslint/no-unsafe-argument */
/* eslint-disable @typescript-eslint/restrict-template-expressions */
/* eslint-disable @typescript-eslint/no-unsafe-call */
/* eslint-disable @typescript-eslint/no-unsafe-member-access */
/* eslint-disable @typescript-eslint/no-unsafe-assignment */
/* eslint-disable @typescript-eslint/no-unsafe-return */
/* eslint-disable @typescript-eslint/no-explicit-any */
/* eslint-disable n/no-unsupported-features/node-builtins */
import { UserInputError } from 'apollo-server'

import type { Context } from '@src/context'

const locales = ['en', 'de', 'fr', 'nl', 'it', 'es', 'pt', 'pl', 'ru']

const REQUEST_TIMEOUT = 3000

const createLocation = async (session, mapboxData) => {
  const data = {
    id: mapboxData.id + (mapboxData.address ? `-${mapboxData.address}` : ''),
    nameEN: mapboxData.text_en,
    nameDE: mapboxData.text_de,
    nameFR: mapboxData.text_fr,
    nameNL: mapboxData.text_nl,
    nameIT: mapboxData.text_it,
    nameES: mapboxData.text_es,
    namePT: mapboxData.text_pt,
    namePL: mapboxData.text_pl,
    nameRU: mapboxData.text_ru,
    type: mapboxData.id.split('.')[0].toLowerCase(),
    address: mapboxData.address,
    lng: mapboxData.center?.length ? mapboxData.center[0] : null,
    lat: mapboxData.center?.length ? mapboxData.center[1] : null,
  }

  let mutation =
    'MERGE (l:Location {id: $id}) ' +
    'SET l.name = $nameEN, ' +
    'l.nameEN = $nameEN, ' +
    'l.nameDE = $nameDE, ' +
    'l.nameFR = $nameFR, ' +
    'l.nameNL = $nameNL, ' +
    'l.nameIT = $nameIT, ' +
    'l.nameES = $nameES, ' +
    'l.namePT = $namePT, ' +
    'l.namePL = $namePL, ' +
    'l.nameRU = $nameRU, ' +
    'l.type = $type'

  if (data.lat && data.lng) {
    mutation += ', l.lat = $lat, l.lng = $lng'
  }
  if (data.address) {
    mutation += ', l.address = $address'
  }

  mutation += ' RETURN l.id'

  await session.writeTransaction((transaction) => {
    return transaction.run(mutation, data)
  })
}

export const createOrUpdateLocations = async (
  nodeLabel,
  nodeId,
  locationName,
  session,
  context: Context,
) => {
  if (locationName === undefined) return

  let locationId

  try {
    if (locationName !== null) {
      const response: any = await fetch(
        `https://api.mapbox.com/geocoding/v5/mapbox.places/${encodeURIComponent(
          locationName,
        )}.json?access_token=${
          context.config.MAPBOX_TOKEN
        }&types=region,place,country,address&language=${locales.join(',')}`,
        {
          signal: AbortSignal.timeout(REQUEST_TIMEOUT),
        },
      )

      const res = await response.json()

      if (!res?.features?.[0]) {
        throw new UserInputError('locationName is invalid')
      }

      let data

      res.features.forEach((item) => {
        if (item.matching_place_name === locationName) {
          data = item
        }
      })
      if (!data) {
        data = res.features[0]
      }

      if (!data?.place_type?.length) {
        throw new UserInputError('locationName is invalid')
      }

      if (data.place_type.length > 1) {
        data.id = 'region.' + data.id.split('.')[1]
      }
      await createLocation(session, data)

      let parent = data

      if (parent.address) {
        parent.id += `-${parent.address}`
      }

      if (data.context) {
        for await (const ctx of data.context) {
          await createLocation(session, ctx)
          await session.writeTransaction((transaction) => {
            return transaction.run(
              `
                MATCH (parent:Location {id: $parentId}), (child:Location {id: $childId})
                MERGE (child)<-[:IS_IN]-(parent)
                RETURN child.id, parent.id
              `,
              {
                parentId: parent.id,
                childId: ctx.id,
              },
            )
          })
          parent = ctx
        }
      }

      locationId = data.id
    } else {
      locationId = 'non-existent-id'
    }

    // delete all current locations from node and add new location
    await session.writeTransaction((transaction) => {
      return transaction.run(
        `
        MATCH (node:${nodeLabel} {id: $nodeId})
        OPTIONAL MATCH (node)-[relationship:IS_IN]->(:Location)
        DELETE relationship
        WITH node
        MATCH (location:Location {id: $locationId})
        MERGE (node)-[:IS_IN]->(location)
        RETURN location.id, node.id
      `,
        { nodeId, locationId },
      )
    })
  } catch (error) {
    throw new Error(error)
  }
}

export const queryLocations = async ({ place, lang }, context: Context) => {
  try {
    const res: any = await fetch(
      `https://api.mapbox.com/geocoding/v5/mapbox.places/${place}.json?access_token=${context.config.MAPBOX_TOKEN}&types=region,place,country&language=${lang}`,
      {
        signal: AbortSignal.timeout(REQUEST_TIMEOUT),
      },
    )
    const response = await res.json()
    // Return empty array if no location found or error occurred
    if (!response?.features) {
      return []
    }
    return response.features
  } catch (error) {
    throw new Error(error)
  }
}