// Plans (brief §18). Prices live in the Partner Dashboard (managed pricing); limits are enforced here,
// server-side, when publishing and when compiling the function configuration.

export type PlanCode = "free" | "starter" | "growth" | "plus";

export interface PlanLimits {
  name: string;
  price: string;
  runningOffers: number; // Infinity = unlimited (within config size)
  types: string[];
  scheduling: boolean;
  homepage: boolean;
  cartHints: boolean;
  branding: boolean;
  monthlyOrders: number;
  templates: boolean;
  analytics: boolean;
  markets: boolean;
  translations: boolean;
  /** shown on the Plans page only */
  yearly?: string;
  extras?: string[];
}

const ALL_TYPES = ["fixed", "mix", "bxgy"];

export const PLANS: Record<PlanCode, PlanLimits> = {
  free: {
    name: "Free", price: "$0", runningOffers: 1, types: ["fixed"], scheduling: false, homepage: false,
    cartHints: false, branding: true, monthlyOrders: 50, templates: false, analytics: false, markets: false, translations: false,
  },
  starter: {
    name: "Starter", price: "$9.99/mo", yearly: "$99/yr", runningOffers: 5, types: ALL_TYPES, scheduling: true, homepage: true,
    cartHints: true, branding: false, monthlyOrders: Infinity, templates: false, analytics: false, markets: false, translations: false,
  },
  growth: {
    name: "Growth", price: "$24.99/mo", yearly: "$249/yr", runningOffers: Infinity, types: ALL_TYPES, scheduling: true, homepage: true,
    cartHints: true, branding: false, monthlyOrders: Infinity, templates: true, analytics: true, markets: true, translations: true,
  },
  plus: {
    name: "Plus", price: "$59.99/mo", yearly: "$599/yr", extras: ["priority support", "onboarding call", "custom styling help"], runningOffers: Infinity, types: ALL_TYPES, scheduling: true, homepage: true,
    cartHints: true, branding: false, monthlyOrders: Infinity, templates: true, analytics: true, markets: true, translations: true,
  },
};

export function planOf(code: string | null | undefined): PlanLimits {
  return PLANS[(code as PlanCode) in PLANS ? (code as PlanCode) : "free"];
}

/** Maps a managed-pricing subscription name (Partner Dashboard plan name) to a plan code. */
export function planCodeFromSubscription(name: string | null | undefined): PlanCode {
  const n = (name || "").toLowerCase();
  if (n.includes("plus")) return "plus";
  if (n.includes("growth")) return "growth";
  if (n.includes("starter")) return "starter";
  return "free";
}