/**
 * `capabilityService` — built-in product capability readiness and install
 * orchestration. Mirrors `agent-core-v2/app/capability/types.ts`.
 */

import { z } from 'zod';

import type { ServiceContract } from '../types.js';

export const capabilityStepSchema = z.object({
  id: z.string(),
  state: z.enum(['ok', 'missing', 'failed']),
  detail: z.string().optional(),
  optional: z.boolean().optional(),
});

export const capabilityInstallProgressSchema = z.object({
  running: z.boolean(),
  step: z.string().optional(),
  percent: z.number().optional(),
  error: z.string().optional(),
  note: z.string().optional(),
});

export const capabilityStatusSchema = z.object({
  id: z.enum(['kimi-cu', 'kimi-webbridge']),
  pluginId: z.string().optional(),
  displayName: z.string(),
  description: z.string(),
  supported: z.boolean(),
  state: z.enum(['not_installed', 'partial', 'ready', 'unsupported']),
  version: z.string().optional(),
  steps: z.array(capabilityStepSchema),
  install: capabilityInstallProgressSchema,
});

export const capabilitiesContract = {
  listCapabilities: { input: z.tuple([]), output: z.array(capabilityStatusSchema) },
  getCapability: { input: z.tuple([z.string()]), output: capabilityStatusSchema },
  installCapability: { input: z.tuple([z.string()]), output: capabilityStatusSchema },
} satisfies ServiceContract;