import { eq } from "drizzle-orm"
import { db } from "@/lib/db"
import { profiles } from "@/lib/db/schema"
import type { Plan } from "@/types"

// Applies PayPal subscription/order outcomes to a profile. Shared by the return
// handler (synchronous, on approval redirect) and the webhook (async, for
// renewals/cancellations). Both are idempotent.

const RECURRING: ReadonlyArray<Plan> = ["pro", "landlord"]

export async function fulfillSubscription(
  userId: string,
  plan: string,
  subscriptionId: string,
  nextBillingTime?: string | null,
  status = "active",
): Promise<void> {
  if (!RECURRING.includes(plan as Plan)) return
  await db
    .update(profiles)
    .set({
      plan: plan as Plan,
      subscription_status: status,
      paypal_subscription_id: subscriptionId,
      billing_provider: "paypal",
      plan_expires_at: nextBillingTime ?? null,
    })
    .where(eq(profiles.id, userId))
}

export async function fulfillLifetime(userId: string): Promise<void> {
  await db
    .update(profiles)
    .set({ plan: "lifetime", subscription_status: "active", billing_provider: "paypal" })
    .where(eq(profiles.id, userId))
}

/** Downgrade/mark a profile by its PayPal subscription id (cancel/expire/suspend). */
export async function markPaypalSubscriptionInactive(
  subscriptionId: string,
  status: string,
  downgrade: boolean,
): Promise<void> {
  await db
    .update(profiles)
    .set(
      downgrade
        ? { subscription_status: status, plan: "starter", paypal_subscription_id: null, plan_expires_at: null }
        : { subscription_status: status },
    )
    .where(eq(profiles.paypal_subscription_id, subscriptionId))
}