rebours/admin.mjs

import AdminJS from 'adminjs'
import AdminJSFastify from '@adminjs/fastify'
import { Database, Resource, getModelByName } from '@adminjs/prisma'
import uploadFeature from '@adminjs/upload'
import bcrypt from 'bcrypt'
import Stripe from 'stripe'
import path from 'path'
import { exec } from 'child_process'
import { prisma } from './src/lib/db.mjs'

AdminJS.registerAdapter({ Database, Resource })

const stripe = process.env.STRIPE_SECRET_KEY
  ? new Stripe(process.env.STRIPE_SECRET_KEY)
  : null

const DOMAIN = process.env.DOMAIN ?? 'https://rebours.studio'
const UPLOADS_DIR = path.resolve('uploads')

// ── Auto-build (prod only) ──────────────────────────────────────────────────
let buildTimeout = null
let buildInProgress = false

function triggerBuild() {
  if (process.env.NODE_ENV !== 'production') {
    console.log('[admin] Dev mode — skipping build')
    return
  }
  if (buildTimeout) clearTimeout(buildTimeout)
  buildTimeout = setTimeout(() => {
    if (buildInProgress) return
    buildInProgress = true
    console.log('[admin] Building site...')
    exec('pnpm build', { cwd: process.cwd(), timeout: 120_000 }, (err, stdout, stderr) => {
      buildInProgress = false
      if (err) console.error('[admin] Build FAILED:', stderr)
      else console.log('[admin] Build OK')
    })
  }, 5_000)
}

const afterBuildHook = async (response) => { triggerBuild(); return response }

// ── Stripe price sync after product edit ─────────────────────────────────────
async function syncPriceToStripe(response) {
  if (!stripe) return response

  const product = await prisma.product.findUnique({
    where: { id: response.record.params.id },
  })
  if (!product) return response

  const priceCents = product.price
  const currency = (product.currency || 'EUR').toLowerCase()
  const slug = product.slug

  try {
    // 1. Find or create Stripe product by metadata.slug
    let stripeProduct = null
    const existing = await stripe.products.search({ query: `metadata["slug"]:"${slug}"` })
    if (existing.data.length > 0) {
      stripeProduct = existing.data[0]
      await stripe.products.update(stripeProduct.id, {
        name: product.productDisplayName,
        description: product.description,
        images: product.ogImage ? [product.ogImage] : undefined,
        active: true,
      })
    } else if (priceCents) {
      stripeProduct = await stripe.products.create({
        name: product.productDisplayName,
        description: product.description,
        images: product.ogImage ? [product.ogImage] : [],
        metadata: { slug, stripeKey: product.stripeKey || slug, dbId: product.id },
      })
      console.log(`[stripe] Product created: ${stripeProduct.id}`)
    }

    if (!stripeProduct) return response

    // 2. If price is null, archive old price and clear DB
    if (!priceCents) {
      if (product.stripePriceId) {
        await stripe.prices.update(product.stripePriceId, { active: false })
        await prisma.product.update({ where: { id: product.id }, data: { stripePriceId: null } })
        console.log(`[stripe] Price archived (product has no price now)`)
      }
      return response
    }

    // 3. Check if current Stripe price matches
    if (product.stripePriceId) {
      try {
        const currentPrice = await stripe.prices.retrieve(product.stripePriceId)
        if (currentPrice.unit_amount === priceCents && currentPrice.currency === currency && currentPrice.active) {
          return response
        }
        await stripe.prices.update(product.stripePriceId, { active: false })
        console.log(`[stripe] Old price archived: ${product.stripePriceId}`)
      } catch {
        // Old price doesn't exist, continue
      }
    }

    // 4. Create new price
    const newPrice = await stripe.prices.create({
      product: stripeProduct.id,
      unit_amount: priceCents,
      currency,
      metadata: { slug, dbId: product.id },
    })
    console.log(`[stripe] New price created: ${newPrice.id} (${priceCents / 100} ${currency.toUpperCase()})`)

    // 5. Update DB
    await prisma.product.update({
      where: { id: product.id },
      data: { stripePriceId: newPrice.id },
    })
  } catch (err) {
    console.error(`[stripe] Sync error for ${slug}:`, err.message)
  }

  return response
}

// ── Auto-compute fields after save ───────────────────────────────────────────
async function autoComputeFields(response) {
  const id = response.record.params.id
  const product = await prisma.product.findUnique({ where: { id } })
  if (!product) return response

  const updates = {}

  // Auto-generate slug from name if empty
  if (!product.slug || product.slug === '') {
    updates.slug = product.name
      .toLowerCase()
      .normalize('NFD').replace(/[\u0300-\u036f]/g, '')
      .replace(/_/g, '-')
      .replace(/[^a-z0-9-]/g, '')
  }

  // Auto-set stripeKey from slug
  if (!product.stripeKey) {
    const slug = updates.slug || product.slug
    updates.stripeKey = slug.replace(/-/g, '_')
  }

  // Auto-set imagePath and ogImage from uploaded image
  if (product.imageKey) {
    const newImagePath = `/uploads/${product.imageKey}`
    if (product.imagePath !== newImagePath) {
      updates.imagePath = newImagePath
      updates.ogImage = `${DOMAIN}/uploads/${product.imageKey}`
    }
  }

  // Auto-generate seoTitle if empty
  if (!product.seoTitle || product.seoTitle === '') {
    updates.seoTitle = `REBOURS — ${product.productDisplayName || product.name} | Collection 001`
  }

  // Auto-generate seoDescription if empty
  if (!product.seoDescription || product.seoDescription === '') {
    updates.seoDescription = product.description
      ? product.description.substring(0, 155) + '...'
      : `${product.productDisplayName} — Pièce unique fabriquée à Paris. REBOURS Studio.`
  }

  if (Object.keys(updates).length > 0) {
    const updated = await prisma.product.update({ where: { id }, data: updates })
    // Reflect updates in AdminJS response
    for (const [key, val] of Object.entries(updates)) {
      response.record.params[key] = val
    }
    console.log(`[admin] Auto-computed fields for ${product.name}:`, Object.keys(updates).join(', '))
  }

  return response
}

// ── AdminJS setup ───────────────────────────────────────────────────────────
export async function setupAdmin(app) {
  const admin = new AdminJS({
    rootPath: '/admin',
    resources: [
      {
        resource: { model: getModelByName('Product'), client: prisma },
        options: {
          navigation: { name: 'Contenu', icon: 'Package' },
          listProperties: ['sortOrder', 'name', 'type', 'price', 'isPublished', 'updatedAt'],
          editProperties: [
            'imageUpload',
            'name', 'productDisplayName', 'slug',
            'sortOrder', 'index', 'type', 'materials',
            'year', 'status', 'description', 'specs', 'notes',
            'imageAlt',
            'seoTitle', 'seoDescription',
            'price', 'currency', 'availability',
            'isPublished',
          ],
          showProperties: [
            'name', 'productDisplayName', 'slug',
            'imagePath', 'imageAlt', 'ogImage',
            'index', 'type', 'materials', 'year', 'status',
            'description', 'specs', 'notes',
            'seoTitle', 'seoDescription',
            'price', 'currency', 'availability',
            'stripePriceId', 'stripeKey', 'isPublished',
            'createdAt', 'updatedAt',
          ],
          properties: {
            description: { type: 'textarea' },
            specs: { type: 'textarea' },
            notes: { type: 'textarea' },
            seoDescription: { type: 'textarea' },
            price: {
              description: 'Prix en centimes (ex: 180000 = 1800€). Laisser vide = non disponible.',
            },
            slug: {
              description: 'Auto-généré depuis le nom si vide.',
            },
            seoTitle: {
              description: 'Auto-généré si vide.',
            },
            seoDescription: {
              description: 'Auto-généré depuis la description si vide.',
            },
            // Hide technical fields from edit
            imagePath: { isVisible: { edit: false, new: false, list: false, show: true } },
            ogImage: { isVisible: { edit: false, new: false, list: false, show: true } },
            stripePriceId: { isVisible: { edit: false, new: false, list: false, show: true } },
            stripeKey: { isVisible: { edit: false, new: false, list: false, show: true } },
            imageKey: { isVisible: false },
            imageMime: { isVisible: false },
          },
          actions: {
            new: { after: [autoComputeFields, syncPriceToStripe, afterBuildHook] },
            edit: { after: [autoComputeFields, syncPriceToStripe, afterBuildHook] },
            delete: { after: [afterBuildHook] },
          },
        },
        features: [
          uploadFeature({
            provider: {
              local: { bucket: UPLOADS_DIR },
            },
            properties: {
              key: 'imageKey',
              mimeType: 'imageMime',
              file: 'imageUpload',
            },
            validation: {
              mimeTypes: ['image/jpeg', 'image/png', 'image/webp'],
              maxSize: 5 * 1024 * 1024, // 5 MB
            },
          }),
        ],
      },
      {
        resource: { model: getModelByName('Order'), client: prisma },
        options: {
          navigation: { name: 'Commerce', icon: 'CreditCard' },
          listProperties: ['stripeSessionId', 'status', 'amount', 'customerEmail', 'productSlug', 'createdAt'],
          actions: {
            new: { isAccessible: false },
            edit: { isAccessible: false },
            delete: { isAccessible: false },
          },
        },
      },
    ],
    branding: {
      companyName: 'REBOURS Studio',
      logo: false,
      withMadeWithLove: false,
    },
  })

  await AdminJSFastify.buildAuthenticatedRouter(
    admin,
    {
      authenticate: async (email, password) => {
        const user = await prisma.adminUser.findUnique({ where: { email } })
        if (!user) return null
        const valid = await bcrypt.compare(password, user.passwordHash)
        return valid ? { email: user.email, id: user.id } : null
      },
      cookiePassword: process.env.COOKIE_SECRET ?? 'super-secret-cookie-password-at-least-32-chars',
      cookieName: 'adminjs',
    },
    app,
    {
      saveUninitialized: false,
      cookie: {
        httpOnly: true,
        secure: process.env.NODE_ENV === 'production',
      },
    }
  )

  return admin
}