import { describe, expect, test } from "vitest"

import {
  canReactivateInvite,
  isWithinInviteReactivationWindow,
  INVITE_REACTIVATION_WINDOW_DAYS,
} from "@/lib/invite-policies"

describe("invite reactivation policies", () => {
  test("isWithinInviteReactivationWindow respects configured window", () => {
    const now = new Date("2025-10-18T12:00:00Z")
    const insideWindow = new Date(now.getTime() - (INVITE_REACTIVATION_WINDOW_DAYS - 1) * 24 * 60 * 60 * 1000)
    const outsideWindow = new Date(now.getTime() - (INVITE_REACTIVATION_WINDOW_DAYS + 1) * 24 * 60 * 60 * 1000)

    expect(isWithinInviteReactivationWindow(insideWindow, now)).toBe(true)
    expect(isWithinInviteReactivationWindow(outsideWindow, now)).toBe(false)
    expect(isWithinInviteReactivationWindow(null, now)).toBe(false)
    expect(isWithinInviteReactivationWindow("invalid-date", now)).toBe(false)
  })

  test("canReactivateInvite returns true only for revoked invites within window", () => {
    const now = new Date("2025-10-18T12:00:00Z")
    const revokedRecently = {
      status: "revoked",
      revokedAt: new Date(now.getTime() - 2 * 24 * 60 * 60 * 1000),
    }
    const revokedLongAgo = {
      status: "revoked",
      revokedAt: new Date(now.getTime() - 10 * 24 * 60 * 60 * 1000),
    }
    const pendingInvite = {
      status: "pending",
      revokedAt: null,
    }

    expect(canReactivateInvite(revokedRecently, now)).toBe(true)
    expect(canReactivateInvite(revokedLongAgo, now)).toBe(false)
    expect(canReactivateInvite(pendingInvite, now)).toBe(false)
  })
})