import { asc, like, or, sql } from 'drizzle-orm'
import { useDB, schema } from '../../utils/db.js'
import { requireAdmin } from '../../utils/auth.js'
import { parsePagination } from '../../utils/pagination.js'

export default defineEventHandler(async (event) => {
  requireAdmin(event)
  const db = useDB()
  const { page, limit, offset, search } = parsePagination(event)

  let whereClause = sql`1=1`
  if (search) {
    whereClause = or(
      like(schema.galleryItems.title, `%${search}%`),
      like(schema.galleryItems.category, `%${search}%`),
      like(schema.galleryItems.location, `%${search}%`)
    )
  }

  const [{ count: total }] = db.select({ count: sql`count(*)` }).from(schema.galleryItems).where(whereClause).all()
  const items = db.select().from(schema.galleryItems).where(whereClause).orderBy(asc(schema.galleryItems.sortOrder)).limit(limit).offset(offset).all()

  return { items, total, page, limit, totalPages: Math.ceil(total / limit) }
})