import { z } from "zod/v4";

/**
 * The v2 app permission vocabulary (plan §12.1).
 *
 * Deliberately coarse: each value is a consent-screen line item, not a
 * per-endpoint scope. Sensitive domains (messages, mail, calendar, tasks)
 * are intentionally absent and land post-v2 as individual product
 * decisions.
 */

export const APP_PERMISSIONS_V2 = [
  "members.read",
  "files.read",
  "files.write",
  "drives.app",
  "storage.app",
  "search.index",
  "search.query",
  "notifications.write",
  "ai.generate",
  "ai.tools",
  "events.emit",
  "webhooks.subscribe",
  "commands.register",
  "realtime.subscribe",
] as const;

export const appPermissionV2Schema = z.enum(APP_PERMISSIONS_V2);
export type AppPermissionV2 = z.infer<typeof appPermissionV2Schema>;

/** Human-readable consent copy, keyed by permission. */
export const APP_PERMISSION_V2_DESCRIPTIONS: Record<AppPermissionV2, string> = {
  "members.read": "See who is in the workspace (names, handles, avatars).",
  "files.read": "Read files the installing user can access.",
  "files.write": "Create and update files on behalf of users.",
  "drives.app": "Use its own app drive for files it creates.",
  "storage.app": "Store app data (key-value state and records) in the workspace.",
  "search.index": "Add its content to workspace search.",
  "search.query": "Search the workspace on behalf of users.",
  "notifications.write": "Send notifications to workspace members.",
  "ai.generate": "Use Coline AI models (billed to the workspace).",
  "ai.tools": "Offer tools that Kairo and agents can run.",
  "events.emit": "Emit ambient events into the workspace.",
  "webhooks.subscribe": "Receive workspace events at its backend.",
  "commands.register": "Add commands to the command palette.",
  "realtime.subscribe": "Receive live updates for its own surfaces.",
};

export const appPermissionV2ListSchema = z
  .array(appPermissionV2Schema)
  .max(APP_PERMISSIONS_V2.length)
  .default([])
  .refine(
    (values) => new Set(values).size === values.length,
    "Permissions must be unique.",
  );