// Effect-mode so it can `yield*` the billing service the framework provides in
// the per-request stack. `requireEntitlement` consumes the tenant's metered
// `projects` quota (free = 3) and fails typed `EntitlementExceeded` when it's
// exhausted — BEFORE the row is written, so an over-quota create never leaves a
// partial write. Upgrading to `pro` (via `billing.startCheckout`) lifts the cap
// to `unlimited` and the same handler starts succeeding again.
import { Effect } from 'effect'
import type { AppContext } from '@voltro/runtime'
import { EffectStore } from '@voltro/runtime'
import { requireEntitlement } from '@voltro/plugin-billing'

const execute = (input: { name: string }, ctx: AppContext) =>
  Effect.gen(function* () {
    // 1. Billing gate — fails closed (typed EntitlementExceeded) when the
    //    tenant has no `projects` quota left. Runs BEFORE the write.
    yield* requireEntitlement(ctx, 'projects', 1)

    // 2. Write the row. `tenant()` auto-stamps tenantId + audit columns.
    const store = yield* EffectStore
    const row = yield* store.insert('projects', { name: input.name })

    return {
      id:       row['id'] as string,
      name:     row['name'] as string,
      tenantId: row['tenantId'] as string,
    }
  })

export default execute