import { SocketEvent } from '#application/enums';
import type { MapCacheT } from '#entities/map'

import { BaseEvent } from '#application/base/baseEvent'
import { Map } from '#entities/map'

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

export default class MapCreateEvent extends BaseEvent {
  public listen(): void {
    this.socket.on(SocketEvent.GM_MAP_CREATE, this.handleEvent.bind(this))
  }

  private async handleEvent(data: Payload, callback: (response: MapCacheT | false) => void): Promise<void> {
    try {
      if (!(await this.isCharacterGM())) return

      this.logger.info(`GM ${(await this.getCharacter())!.getId()} has created a new map via map editor.`)

      if (data.name === '') {
        this.socket.emit(SocketEvent.NOTIFICATION, { title: 'Error', message: 'Map name cannot be empty.' })
        return callback(false)
      }

      if (data.width < 1 || data.height < 1) {
        this.socket.emit(SocketEvent.NOTIFICATION, { title: 'Error', message: 'Map width and height must be greater than 0.' })
        return callback(false)
      }

      const map = new Map()
      await map
        .setName(data.name)
        .setWidth(data.width)
        .setHeight(data.height)
        .setTiles(Array.from({ length: data.height }, () => Array.from({ length: data.width }, () => 'blank_tile')))
        .save()

      return callback(await map.cache())
    } catch (error: any) {
      this.logger.error('gm:map:create error', error.message)
      this.socket.emit(SocketEvent.NOTIFICATION, { message: 'Failed to create map.' })
      return callback(false)
    }
  }
}