import fs from 'fs/promises'
import { writeFile } from 'node:fs/promises'
import { BaseEvent } from '@/application/base/baseEvent'
import { SocketEvent } from '@/application/enums'
import Storage from '@/application/storage'
import { Tile } from '@/entities/tile'

interface ITileData {
  [key: string]: Buffer
}

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

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

      const public_folder = Storage.getPublicPath('tiles')

      // Ensure the folder exists
      await fs.mkdir(public_folder, { recursive: true })

      const uploadPromises = Object.entries(data).map(async ([key, tileData]) => {
        const tile = new Tile()
        await tile.setName('New tile').save()
        const uuid = tile.getId()
        const filename = `${uuid}.png`
        const finalFilePath = Storage.getPublicPath('tiles', filename)
        await writeFile(finalFilePath, tileData)
      })

      await Promise.all(uploadPromises)

      return callback(true)
    } catch (error) {
      this.logger.error('Error uploading tile:', error)
      return callback(false)
    }
  }
}