import { Server } from 'socket.io'
import { TSocket } from '../../../../utilities/types'
import fs from 'fs'
import path from 'path'
import prisma from '../../../../utilities/prisma'
import logger from '../../../../utilities/logger'

type Payload = {
  id: string
}

export default class GMSpriteDeleteEvent {
  private readonly public_folder: string

  constructor(
    private readonly io: Server,
    private readonly socket: TSocket
  ) {
    this.public_folder = path.join(process.cwd(), 'public', 'sprites')
  }

  public listen(): void {
    this.socket.on('gm:sprite:delete', this.handleSpriteDelete.bind(this))
  }

  private async handleSpriteDelete(data: Payload, callback: (response: boolean) => void): Promise<void> {
    if (this.socket.character?.role !== 'gm') {
      callback(false)
      return
    }

    try {
      await this.deleteSpriteFolder(data.id)
      await this.deleteSpriteFromDatabase(data.id)

      logger.info(`Sprite ${data.id} deleted.`)
      callback(true)
    } catch (error: any) {
      logger.error('gm:sprite:delete error', error.message)
      callback(false)
    }
  }

  private async deleteSpriteFolder(spriteId: string): Promise<void> {
    const finalFilePath = path.join(this.public_folder, spriteId)

    if (fs.existsSync(finalFilePath)) {
      await fs.promises.rmdir(finalFilePath, { recursive: true })
    }
  }

  private async deleteSpriteFromDatabase(spriteId: string): Promise<void> {
    await prisma.sprite.delete({
      where: {
        id: spriteId
      }
    })
  }
}