import { BaseCommand, flags } from '@adonisjs/core/ace'
import type { CommandOptions } from '@adonisjs/core/types/ace'
import { SpotInspector } from '#services/spot_inspector'

/** The spot inspector (REBUILD.md, spots): each spot's NZB read, its files listed and matched to releases. */
export default class SpotsInspect extends BaseCommand {
  static commandName = 'spots:inspect'
  static description = "Reads each listed spot's NZB, lists its files and links them to the releases they match"
  static options: CommandOptions = { startApp: true, staysAlive: true }

  @flags.boolean({ description: 'One round, then exit' })
  declare once: boolean

  async run() {
    const inspector = new SpotInspector()
    if (this.once) {
      const round = await inspector.round()
      this.logger.info(`${round.inspected} spots inspected, ${round.matched} matched releases, ${round.standalone} of their own.`)
      inspector.stop()
      await this.terminate()
      return
    }
    let done: () => void
    const finished = new Promise<void>((resolve) => (done = resolve))
    this.app.terminating(async () => {
      inspector.stop()
      await finished
    })
    await inspector.run()
    this.logger.info('Spot inspector stopped.')
    done!()
  }
}