import { PrismaClient } from "@prisma/client"
import { defaultCategories } from "../lib/defaults"

const prisma = new PrismaClient()

async function main() {
  console.log("🏷️  Synchronisation des catégories...")
  console.log(`   ${defaultCategories.length} catégories à synchroniser\n`)

  let created = 0
  let updated = 0
  let unchanged = 0

  for (const category of defaultCategories) {
    const existing = await prisma.category.findFirst({
      where: { name: category.name },
    })

    if (existing) {
      // Comparer pour voir si mise à jour nécessaire
      const existingKeywords = JSON.parse(existing.keywords) as string[]
      const keywordsChanged =
        JSON.stringify(existingKeywords.sort()) !== JSON.stringify([...category.keywords].sort())
      const colorChanged = existing.color !== category.color
      const iconChanged = existing.icon !== category.icon

      if (keywordsChanged || colorChanged || iconChanged) {
        await prisma.category.update({
          where: { id: existing.id },
          data: {
            color: category.color,
            icon: category.icon,
            keywords: JSON.stringify(category.keywords),
          },
        })
        console.log(`✏️  Mise à jour: ${category.name}`)
        if (keywordsChanged) {
          console.log(`   └─ Keywords: ${existingKeywords.length} → ${category.keywords.length}`)
        }
        updated++
      } else {
        unchanged++
      }
    } else {
      await prisma.category.create({
        data: {
          name: category.name,
          color: category.color,
          icon: category.icon,
          keywords: JSON.stringify(category.keywords),
          parentId: category.parentId,
        },
      })
      console.log(`✅ Créée: ${category.name} (${category.keywords.length} keywords)`)
      created++
    }
  }

  console.log("\n" + "═".repeat(50))
  console.log("📊 Résumé:")
  console.log(`   ✅ Créées:      ${created}`)
  console.log(`   ✏️  Mises à jour: ${updated}`)
  console.log(`   ⏭️  Inchangées:  ${unchanged}`)
  console.log("═".repeat(50))

  // Stats finales
  const totalCategories = await prisma.category.count()
  const totalKeywords = defaultCategories.reduce((sum, c) => sum + c.keywords.length, 0)
  console.log(`\n📈 Base de données:`)
  console.log(`   Total catégories: ${totalCategories}`)
  console.log(`   Total keywords:   ${totalKeywords}`)
}

main()
  .catch((e) => {
    console.error("❌ Erreur:", e)
    process.exit(1)
  })
  .finally(async () => {
    await prisma.$disconnect()
  })