import { BaseCommand, flags } from '@adonisjs/core/ace'
import { CommandOptions } from '@adonisjs/core/types/ace'
import db from '@adonisjs/lucid/services/db'
import NntpService from '#services/NntpService'
import SpotService from '#services/SpotService'

/**
 * Imported spots whose files sit in a release that isn't the spot's own
 * (another source, or another name): their NZB is read again, which moves
 * the files into the spot's release under its title (CONCEPT.md D29).
 */
export default class SpotReimport extends BaseCommand {
  public static commandName = 'spot:reimport'
  public static description = "Moves imported spots' files into their own release, named after the spot."

  public static options: CommandOptions = {
    startApp: true,
  }

  @flags.boolean({ description: 'Only count them' })
  declare dryRun: boolean

  public async run() {
    const spots = await db
      .from('spots as s')
      .join('releases as r', 'r.id', 's.release_id')
      .where('s.status', 'imported')
      .where((q) => q.whereNot('r.source', 'spot').orWhereRaw('r.name <> s.title'))
      .orderBy('s.posted_at', 'desc')
      .select('s.*', 'r.name as release_name')
    this.logger.info(`${spots.length} imported spots are in a release that isn't their own.`)
    if (this.dryRun) return
    let moved = 0
    let failed = 0
    try {
      for (const spot of spots) {
        try {
          const releaseId = await SpotService.reimport(spot)
          if (releaseId) moved++
          else failed++
        } catch (error: any) {
          failed++
          this.logger.warning(`${spot.title}: ${error.message}`)
        }
      }
    } finally {
      await NntpService.shutdown()
    }
    this.logger.info(`${moved} spots re-imported, ${failed} without a usable NZB (dummy, gone) or failed.`)
  }
}