// Arcadia invitations API helpers.
// Backed by /api/v1/invitations.

import type { ArcadiaClient } from "@crema/arcadia-client"

export interface InvitationRole {
  id: string
  name: string
  slug: string
}

export interface InvitationInviter {
  id: string
  email: string
  name: string
}

export interface Invitation {
  id: string
  email: string
  role: InvitationRole
  invited_by: InvitationInviter | null
  expires_at: string | null
  accepted_at: string | null
  revoked_at: string | null
  revocation_reason: string | null
  inserted_at: string
}

export type InvitationStatus = "pending" | "accepted" | "revoked" | "expired"

export function invitationStatus(inv: Invitation): InvitationStatus {
  if (inv.accepted_at) return "accepted"
  if (inv.revoked_at) return "revoked"
  if (inv.expires_at && new Date(inv.expires_at).getTime() < Date.now()) return "expired"
  return "pending"
}

export interface InvitationInput {
  email: string
  role_id: string
}

export async function listInvitations(arcadia: ArcadiaClient): Promise<Invitation[]> {
  const res = await arcadia.GET<{ data: Invitation[] }>("/api/v1/invitations")
  return res.data
}

export async function createInvitation(
  arcadia: ArcadiaClient,
  input: InvitationInput,
): Promise<Invitation> {
  const res = await arcadia.POST<{ data: Invitation }>("/api/v1/invitations", {
    body: { invitation: input },
  })
  return res.data
}

export async function revokeInvitation(arcadia: ArcadiaClient, id: string): Promise<void> {
  await arcadia.DELETE(`/api/v1/invitations/${id}`)
}

export async function resendInvitation(arcadia: ArcadiaClient, id: string): Promise<void> {
  await arcadia.POST(`/api/v1/invitations/${id}/resend`)
}