import { Zone } from '@prisma/client'
import { Server } from 'socket.io'

import { gameMasterLogger } from '#application/logger'
import prisma from '#application/prisma'
import { TSocket } from '#application/types'
import CharacterRepository from '#repositories/characterRepository'
import ZoneRepository from '#repositories/zoneRepository'

type Payload = {
  name: string
  width: number
  height: number
}

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

  public listen(): void {
    this.socket.on('gm:zone_editor:zone:create', this.handleEvent.bind(this))
  }

  private async handleEvent(data: Payload, callback: (response: Zone[]) => void): Promise<void> {
    try {
      const character = await CharacterRepository.getById(this.socket.characterId as number)
      if (!character) {
        gameMasterLogger.error('gm:zone_editor:zone:create error', 'Character not found')
        callback([])
        return
      }

      if (character.role !== 'gm') {
        gameMasterLogger.info(`User ${character.id} tried to create zone but is not a game master.`)
        callback([])
        return
      }

      gameMasterLogger.info(`User ${character.id} has created a new zone via zone editor.`)

      const zone = await prisma.zone.create({
        data: {
          name: data.name,
          width: data.width,
          height: data.height,
          tiles: Array.from({ length: data.height }, () => Array.from({ length: data.width }, () => 'blank_tile'))
        }
      })

      const zoneList = await ZoneRepository.getAll()
      callback(zoneList)

      // You might want to emit an event to notify other clients about the new zone
      // this.io.emit('gm:zone_created', zone);
    } catch (error: any) {
      gameMasterLogger.error('gm:zone_editor:zone:create error', error.message)
      this.socket.emit('notification', { message: 'Failed to create zone.' })
      callback([])
    }
  }
}