import { DateTime } from 'luxon'
import { column } from '@adonisjs/lucid/orm'
import BaseModel from '#models/base_model'
import { loadedSegments, storedSegments } from '#services/FileStore'
import type { Segment } from '#lib/nzb/index'

export default class File extends BaseModel {
  @column({ isPrimary: true })
  declare id: number

  @column({ columnName: 'file_key' })
  declare fileKey: string | null

  @column()
  declare filename: string

  @column()
  declare poster: string

  @column()
  declare date: number

  @column()
  declare parts: number

  /** Stored compressed (see FileStore); the model sees the list. */
  @column({ prepare: (value: Segment[]) => storedSegments(value), consume: (value: Buffer | null) => loadedSegments(value) })
  declare segments: Segment[]

  @column({ columnName: 'first_message_id' })
  declare firstMessageId: string | null

  @column()
  declare groups: string[]

  @column.dateTime({ autoCreate: true })
  declare createdAt: DateTime

  @column.dateTime({ autoCreate: true, autoUpdate: true })
  declare updatedAt: DateTime
}