import { Server } from 'socket.io'
import { TSocket } from '../../utilities/Types'
import ZoneRepository from '../../repositories/ZoneRepository'
import ZoneManager from '../../managers/ZoneManager'
import { Character, Zone } from '@prisma/client'

interface IPayload {
  zoneId: number
}

interface IResponse {
  zone: Zone
  characters: Character[]
}

/**
 * Handle character zone request event
 * @param socket
 * @param io
 */
export default function (socket: TSocket, io: Server) {
  socket.on('character:zone:request', async (data: IPayload, callback: (response: IResponse) => void) => {
    console.log(`---User ${socket.character?.id} has requested zone.`)

    if (!data.zoneId) {
      console.log(`---Zone id not provided.`)
      return
    }

    const zone = await ZoneRepository.getById(data.zoneId)

    if (!zone) {
      console.log(`---Zone not found.`)
      return
    }

    socket.join(zone.id.toString())

    // send over zone and characters to socket
    callback({ zone, characters: ZoneManager.getCharactersInZone(zone.id) })

    // let other clients know of new character
    io.to(zone.id.toString()).emit('zone:character:join', socket.character)

    // add character to zone manager
    ZoneManager.addCharacterToZone(zone.id, socket.character as Character)
  })
}