import { Server } from 'socket.io'
import { TSocket } from '../utilities/types'
import { gameLogger } from '../utilities/logger'
import ZoneManager from '../managers/zoneManager'

export default class DisconnectEvent {
  constructor(
    private readonly io: Server,
    private readonly socket: TSocket
  ) {}

  public listen(): void {
    this.socket.on('disconnect', this.handleEvent.bind(this))
  }

  private async handleEvent(data: any): Promise<void> {
    try {
      if (!this.socket.userId) {
        gameLogger.info('User disconnected but had no user set')
        return
      }

      this.io.emit('user:disconnect', this.socket.userId)

      const zoneCharacter = ZoneManager.getCharacter(this.socket.characterId!)
      if (!zoneCharacter) {
        gameLogger.info('User disconnected but had no character set')
        return
      }

      const character = zoneCharacter.character

      // Save character position and remove from zone
      zoneCharacter.isMoving = false
      await zoneCharacter.savePosition()
      ZoneManager.removeCharacter(this.socket.characterId!)

      gameLogger.info('User disconnected along with their character')

      // Inform other clients that the character has left
      this.io.in(character.zoneId.toString()).emit('zone:character:leave', character.id)
      this.io.emit('character:disconnect', character.id)
    } catch (error: any) {
      gameLogger.error('disconnect error', error.message)
    }
  }
}