import fs from 'fs'
import path from 'path'
import matter from 'gray-matter'

const POSTS_DIR = path.join(process.cwd(), 'content', 'posts')
const KNIEPUNKT_DIR = path.join(process.cwd(), 'content', 'kniepunkt')
const CONSULTING_DIR = path.join(process.cwd(), 'content', 'consulting')
const TALKS_DIR = path.join(process.cwd(), 'content', 'talks')

function deleteIfExists(file) {
  if (fs.existsSync(file)) {
    fs.unlinkSync(file)
    console.log('Deleted:', path.basename(file))
  }
}

// 1. Delete requested posts
const toDelete = [
  '2026-04-06-puenktlich-zu-ostern-haben-sich-lasse-und-ich-ueber-ki-und-kirche-unterhalten-es.md',
  '2026-01-02-ai-almost-intelligent-geht-in-die-vierte-runde.md',
  '2025-12-26-zweiter-weihnachtsfeiertag.md',
  '2025-08-29-glueckwunsch-zu-dem-artikel.md',
  '2023-07-19-jobsharing-ist-eine-tolle-moeglichkeit-fuehrung-zu-leben-im-direkten-sparring-ka.md',
  '2022-12-23-mindestens-drei-marketingprofessionals-melden-sich-hier-pro-woche-bei-mir-was-s.md',
  '2022-11-22-jobsharing-fuer-maenner-geht-das.md',
  '2022-09-22-sonnenaufgang-zwischen-goettingen-und-hildesheim-der-tag-hat-frueh-begonnen-aber.md',
  '2022-07-23-wer-beschwert-sich-gerne-ueber-die-bahn-fast-jeder-den-ich-kenne-aber-die-meist.md',
  '2021-12-17-eine-echte-chance-den-zugang-zur-welt-der-bahn-einfacher-schneller-und-attrakti.md',
  '2020-04-01-die-krise-bietet-auch-chancen-digitalisierung-und-homeoffice-wird-ploetzlich-nor.md',
  // Post 12
  '2025-11-15-heute-geht-es-um-musik-immerhin-ist-ein-virtueller-ki-cowboy-auf-platz-1-der-co.md'
]
toDelete.forEach(f => deleteIfExists(path.join(POSTS_DIR, f)))

// 3. Post 16 -> Workshop section
const post16Path = path.join(POSTS_DIR, '2025-10-16-unsere-ki-fraitage-an-der-universitaet-kassel-haben-auch-grosses-interesse-bei-a.md')
if (fs.existsSync(post16Path)) {
  const p16 = matter(fs.readFileSync(post16Path, 'utf8'))
  const ws16 = `id: ki-experimentierraeume-verwaltung
title: "KI über #Experimentierräume erfolgreich in der Verwaltung etablieren"
description: "${p16.content.trim().replace(/\n/g, ' ')}"
format: workshop
target_audience: [public-admin, universities]
tags: [ki, verwaltung, experimentierraeume]
visibility: primary
`
  fs.writeFileSync(path.join(CONSULTING_DIR, 'ki-experimentierraeume-verwaltung.yaml'), ws16)
  deleteIfExists(post16Path)
  console.log('Moved Post 16 to consulting')
}

// 4. Post 17 -> Merge into Zwischen Gigafactories und DSGVO
const post17Path = path.join(POSTS_DIR, '2025-10-09-diese-woche-kamen-gleich-zwei-grosse-europaeische-ki-initiativen-auf-die-buehne-.md')
const gigaPath = path.join(POSTS_DIR, '2025-10-10-zwischen-gigafactories-und-dsgvo-europas-ki-dilemma.md')
if (fs.existsSync(post17Path) && fs.existsSync(gigaPath)) {
  const p17 = matter(fs.readFileSync(post17Path, 'utf8'))
  let giga = matter(fs.readFileSync(gigaPath, 'utf8'))
  if (!giga.content.includes(p17.content.trim())) {
    giga.content = `> ${p17.content.trim()}\n\n---\n\n${giga.content}`
    fs.writeFileSync(gigaPath, matter.stringify(giga.content, giga.data))
    console.log('Merged Post 17 into article')
  }
  deleteIfExists(post17Path)
}

// 5. Post 18 is Kniepunkt 006
const post18Path = path.join(POSTS_DIR, '2025-10-03-ki-wunderkind-oder-klassenclown.md')
const kp006Path = path.join(KNIEPUNKT_DIR, '006-ki-wunderkind-oder-klassenclown.md')
if (fs.existsSync(post18Path)) {
  fs.renameSync(post18Path, kp006Path)
  console.log('Moved Post 18 to Kniepunkt 006')
}

// 6 & 7. Posts 21 and 23 are already in Kniepunkt, delete from posts
deleteIfExists(path.join(POSTS_DIR, '2025-09-20-die-ki-wetterkarte-zeigt-ein-chaotisches-bild-ueber-london-und-washington-regnet.md'))
deleteIfExists(path.join(POSTS_DIR, '2025-09-06-ki-als-fitnessstudio-abo-jeder-bezahlt-es-aber-kaum-einer-nutzt-es.md'))

// 8. Rename Post 30 title
const post30Path = path.join(POSTS_DIR, '2025-07-25-untitled-post.md')
if (fs.existsSync(post30Path)) {
  let p30 = matter(fs.readFileSync(post30Path, 'utf8'))
  p30.data.title = 'Braucht es wirklich einen Chief AI Officer?'
  fs.writeFileSync(post30Path, matter.stringify(p30.content, p30.data))
  console.log('Renamed Post 30')
}

// 9. Post 36 -> Workshop
const post36Path = path.join(POSTS_DIR, '2024-04-03-wir-freuen-uns-auch-darauf-zeigen-zu-koennen-dass-jeder-produzierende-betrieb-am.md')
if (fs.existsSync(post36Path)) {
  const p36 = matter(fs.readFileSync(post36Path, 'utf8'))
  const ws36 = `id: ki-in-der-praxis
title: "KI in der Praxis – von der Datenerfassung bis zum Produktiveinsatz"
description: "${p36.content.trim().replace(/\n/g, ' ')}"
format: workshop
target_audience: [mittelstand, executives]
tags: [ki, datenerfassung, produktiveinsatz, praxis]
visibility: primary
`
  fs.writeFileSync(path.join(CONSULTING_DIR, 'ki-in-der-praxis.yaml'), ws36)
  deleteIfExists(post36Path)
  console.log('Moved Post 36 to consulting')
}

// 10. Post 38 -> Retitle
const post38Path = path.join(POSTS_DIR, '2023-12-19-.md')
if (fs.existsSync(post38Path)) {
  let p38 = matter(fs.readFileSync(post38Path, 'utf8'))
  p38.data.title = 'Lehrer sind Führungskräfte!'
  fs.writeFileSync(post38Path, matter.stringify(p38.content, p38.data))
  console.log('Renamed Post 38')
}

// 11. Post 50 -> Experience as mentor
const post50Path = path.join(POSTS_DIR, '2021-12-16-es-hat-mir-viel-freude-bereitet-mit-start-ups-zu-diskutieren-welche-rolle-newwo.md')
if (fs.existsSync(post50Path)) {
  const t50 = `id: mentor-pwc-scale-2021
title: "PwC #Scale Mentor"
description: "Startschuss des diesjährigen PwC #Scale. Mentoring zu Investor Readiness, Corporate Sales und Geschäftsmodellentwicklung."
format: mentoring
target_audience: [startups]
tags: [newwork, culture, makechangework, pwc, lemin]
visibility: primary
`
  fs.writeFileSync(path.join(TALKS_DIR, 'mentor-pwc-scale-2021.yaml'), t50)
  deleteIfExists(post50Path)
  console.log('Moved Post 50 to talks as mentor')
}

// 12. Post 53 -> Experience as speaker
const post53Path = path.join(POSTS_DIR, '2020-07-29-ich-freue-mich-auf-digitaler-live-talk-agiles-arbeiten.md')
if (fs.existsSync(post53Path)) {
  const t53 = `id: einfachbahn-agiles-arbeiten-2020
title: "Agiles Arbeiten bei der DB Netz AG: Haltung, Methoden und Selbstorganisation bei der #Einfachbahn"
description: "Digitaler Live-Talk: Agiles Arbeiten. Praxisbeispiele für neue Arbeitsweisen, servant leadership und Selbstorganisation."
format: keynote
target_audience: [executives, public-admin, mittelstand]
tags: [newwork, einfachbahn, leadership, agile]
visibility: primary
`
  fs.writeFileSync(path.join(TALKS_DIR, 'einfachbahn-agiles-arbeiten-2020.yaml'), t53)
  deleteIfExists(post53Path)
  console.log('Moved Post 53 to talks as speaker')
}