/**
 * Rename media — re-uploads each file under its new filename.
 * Payload replaces the old file + regenerates thumbnails while keeping the same ID.
 */

import { getPayload } from 'payload'
import config from '@payload-config'
import path from 'node:path'
import fs from 'node:fs'

const imagesDir = path.resolve(process.cwd(), 'images')

const renames: Array<{ alt: string; newFile: string }> = [
  { alt: 'Jason Woltje portrait', newFile: 'jason-portrait.jpg' },
  { alt: 'Stylized portrait — thought leader', newFile: 'thought-leader-city.jpg' },
  { alt: 'Stylized portrait — social', newFile: 'social-neon.jpg' },
  { alt: 'Jason Woltje — tech founder portrait, dark background', newFile: 'tech-founder-dark.jpg' },
  { alt: 'Jason Woltje — social media profile, neon gradient', newFile: 'social-neon.jpg' },
  { alt: 'Jason Woltje — at the desk, documentary style', newFile: 'at-the-desk.jpg' },
  { alt: 'Jason Woltje — illustrated portrait', newFile: 'illustrated-portrait.jpg' },
  { alt: 'Jason Woltje — thought leader portrait, city backdrop', newFile: 'thought-leader-city.jpg' },
  { alt: 'Jason Woltje — fashion editorial portrait', newFile: 'editorial-blazer.jpg' },
]

async function main() {
  const payload = await getPayload({ config })

  const seen = new Set<number>()

  for (const r of renames) {
    const { docs } = await payload.find({
      collection: 'media',
      where: { alt: { equals: r.alt } },
      limit: 1,
      depth: 0,
    })
    if (docs.length === 0) {
      console.log(`  skip — no media with alt "${r.alt}"`)
      continue
    }

    const doc = docs[0]!
    if (seen.has(doc.id as number)) continue
    seen.add(doc.id as number)

    const currentFilename = (doc as any).filename as string
    if (currentFilename === r.newFile) {
      console.log(`  ↷ id=${doc.id} already named ${r.newFile}`)
      continue
    }

    const filePath = path.join(imagesDir, r.newFile)
    if (!fs.existsSync(filePath)) {
      console.log(`  ⚠ file missing: ${r.newFile}`)
      continue
    }

    await payload.update({
      collection: 'media',
      id: doc.id,
      filePath,
      data: {},
    })
    console.log(`  ✓ id=${doc.id}: ${currentFilename} → ${r.newFile}`)
  }

  console.log('\nDone.')
  process.exit(0)
}

main().catch((err) => {
  console.error('Fatal:', err)
  process.exit(1)
})