import fs from 'fs/promises'

import type { UUID } from '#application/types'

import { BaseEvent } from '#application/base/baseEvent'
import Storage from '#application/storage'
import TileRepository from '#repositories/tileRepository'

type Payload = {
  id: UUID
}

export default class GMTileDeleteEvent extends BaseEvent {
  public listen(): void {
    this.socket.on('gm:tile:delete', this.handleEvent.bind(this))
  }

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

      this.logger.info(`Deleting tile ${data.id}`)

      await this.deleteTileFile(data.id)

      const tileRepository = new TileRepository()
      await (await tileRepository.getById(data.id))?.delete()

      this.logger.info(`Tile ${data.id} deleted successfully.`)
      return callback(true)
    } catch (error: unknown) {
      this.logger.error('gm:tile:delete error', error)
      return callback(false)
    }
  }

  private async deleteTileFile(tileId: string): Promise<void> {
    const finalFilePath = Storage.getPublicPath('tiles', `${tileId}.png`)
    try {
      await fs.unlink(finalFilePath)
    } catch (error: any) {
      if (error.code !== 'ENOENT') {
        throw error
      }
      this.logger.warn(`File ${finalFilePath} does not exist.`)
    }
  }
}