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import type { MeterId } from "./meters";

/**
 * Plans are config-driven: `METERING_PLANS` (JSON, same shape as DEFAULT_PLANS) overrides these defaults.
 * `included` is free per period; usage past it is billed (paid plans) or blocked (hard caps).
 * `hardCaps` are enforced atomically by reserveUsage; every other meter is soft and only alerts.
 */
export type PlanId = "scratch" | "free" | "pro";

export type Plan = {
  id: PlanId;
  label: string;
  included: Partial<Record<MeterId, number>>;
  hardCaps: Partial<Record<MeterId, number>>;
  /** Whether overage is billed; when false every included amount acts as a soft cap with alerts. */
  billsOverage: boolean;
};

const GB = 1024 ** 3;
const HOUR = 3600;

const FREE_INCLUDED: Plan["included"] = {
  "storage.artifacts": 1 * GB,
  "storage.lfs": 1 * GB,
  "storage.ci_cache": 0.5 * GB,
  "storage.sites": 0.25 * GB,
  "storage.r2": 0.25 * GB,
  "compute.runner": 5 * HOUR,
  "compute.runner_large": 0,
  "compute.runner_xlarge": 0,
  "compute.editor": 2 * HOUR,
  "compute.site_requests": 100_000,
  "compute.site_cpu": 1_000_000,
  "network.lfs": 2 * GB,
  "network.sites": 10 * GB,
  "ai.calls": 50,
  "ai.tokens": 200_000,
};

export const DEFAULT_PLANS: Record<PlanId, Plan> = {