"use server"

import { revalidatePath } from "next/cache"
import { redirect } from "next/navigation"

import { auth } from "@/auth"
import { isAdminEmail } from "@/lib/admin-auth"
import { deleteInvitationGroup } from "@/lib/db/queries/invitations"
import { deleteUploadObject } from "@/lib/storage/uploads"
import { deleteInvitationSchema } from "@/lib/validation/invitation"

export interface DeleteInvitationActionState {
  error: string | null
}

export async function deleteInvitationAction(
  _previousState: DeleteInvitationActionState,
  formData: FormData,
): Promise<DeleteInvitationActionState> {
  const session = await auth()
  const adminEmail = session?.user?.email

  if (!isAdminEmail(adminEmail)) {
    return { error: "You are not allowed to delete invitations." }
  }

  const authorizedAdminEmail = adminEmail ?? ""

  const parsed = deleteInvitationSchema.safeParse({
    invitationId: formData.get("invitationId"),
  })

  if (!parsed.success) {
    return { error: "Could not delete this guest group." }
  }

  let deleted: Awaited<ReturnType<typeof deleteInvitationGroup>>

  try {
    deleted = await deleteInvitationGroup(parsed.data.invitationId, authorizedAdminEmail)
  } catch (error) {
    console.error("Failed to delete invitation group", error)
    return { error: "Could not delete this guest group. Please try again." }
  }

  if (!deleted) {
    return { error: "This guest group was already removed." }
  }

  if (deleted.photoObjectKey) {
    try {
      await deleteUploadObject(deleted.photoObjectKey)
    } catch (error) {
      console.error("Failed to delete uploaded photo object", {
        invitationId: deleted.id,
        objectKey: deleted.photoObjectKey,
        error,
      })
    }
  }

  revalidatePath("/admin/guests")
  redirect("/admin/guests?deleted=1")
}