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

/** The spotter (REBUILD.md, spots): Spotnet's spots from free.pt's headers into `spots`, on one connection. */
export default class SpotsRead extends BaseCommand {
  static commandName = 'spots:read'
  static description = "Reads Spotnet's spots (free.pt) into the spots table, verified, every few minutes"
  static options: CommandOptions = { startApp: true, staysAlive: true }

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

  async run() {
    const spotter = new Spotter()
    if (this.once) {
      const round = await spotter.round()
      this.logger.info(`${round.read} articles read: ${round.listed} spots listed, ${round.unverified} unverified, ${round.moderation} moderation.`)
      spotter.stop()
      await this.terminate()
      return
    }
    let done: () => void
    const finished = new Promise<void>((resolve) => (done = resolve))
    this.app.terminating(async () => {
      spotter.stop()
      await finished
    })
    await spotter.run()
    this.logger.info('Spotter stopped.')
    done!()
  }
}