import { config } from '../config.js'
import {
  createDocument,
  getDocument,
  listDocuments,
  updateDocument,
  Query,
  ID,
} from './appwriteAdmin.js'

const WOID_BASE = 9999

async function generateNextWoid() {
  const docs = await listDocuments(config.collections.workorders, [
    Query.orderDesc('woid'),
    Query.limit(1),
  ])
  const highest = docs[0]?.woid ? parseInt(docs[0].woid, 10) : WOID_BASE
  return String(Math.max(WOID_BASE, highest) + 1)
}

/**
 * Stellt sicher, dass ein Website-Projekt ein Ticket hat, damit Git-Pushes
 * als Worksheets (WSIDs) getrackt werden koennen. Legt bei Bedarf automatisch
 * ein 'Webpage'-Ticket fuer den Kunden des Projekts an und verknuepft es.
 * Projekte ohne Kunde bekommen kein automatisches Ticket.
 */
export async function ensureProjectTicket(project, { repoFullName } = {}) {
  if (!project) return null
  if (project.ticketId) return project.ticketId
  if (!project.customerId) return null

  const customer = await getDocument(config.collections.customers, project.customerId).catch(() => null)
  if (!customer) return null

  const woid = await generateNextWoid()
  const now = new Date().toISOString()

  const ticket = await createDocument(
    config.collections.workorders,
    {
      topic: `Website ${project.projectName || repoFullName || project.subdomain || ''}`.trim(),
      type: 'Webpage',
      status: 'Open',
      priority: 1,
      serviceType: 'Remote',
      systemType: 'n/a',
      customerId: project.customerId,
      customerName: customer.name || '',
      customerLocation: customer.location || '',
      woid,
      details: `Automatisch angelegt fuer das Repository ${repoFullName || project.repoFullName || ''} (erster Git-Push).`,
      createdAt: now,
    },
    ID.unique()
  )

  await updateDocument(config.collections.websiteProjects, project.$id, {
    ticketId: ticket.$id,
    updatedAt: now,
  })

  console.log(`[ticketAdmin] Webpage-Ticket #${woid} fuer Projekt ${project.$id} angelegt`)
  return ticket.$id
}