/**
 * SaaS Prompt OTA Methods — Mixin
 *
 * Installs prompt OTA methods onto SaaSClient.prototype.
 * Uses the same mixin pattern as gateway-api.ts.
 */

import type {
  PromptCheckResult,
  PromptTemplateInfo,
  PromptVersionInfo,
  PaginatedResponse,
} from './saas-types';

export function installPromptMethods(ClientClass: { prototype: any }): void {
  const proto = ClientClass.prototype;

  /** Check for prompt updates (OTA) */
  proto.checkPromptUpdates = async function (this: { request<T>(method: string, path: string, body?: unknown): Promise<T> }, deviceId: string, currentVersions: Record<string, number>): Promise<PromptCheckResult> {
    return this.request<PromptCheckResult>('POST', '/api/v1/prompts/check', {
      device_id: deviceId,
      versions: currentVersions,
    });
  };

  /** List all prompt templates */
  proto.listPrompts = async function (this: { request<T>(method: string, path: string, body?: unknown): Promise<T> }, params?: { category?: string; source?: string; status?: string; page?: number; page_size?: number }): Promise<PaginatedResponse<PromptTemplateInfo>> {
    const qs = params ? '?' + new URLSearchParams(params as Record<string, string>).toString() : '';
    return this.request<PaginatedResponse<PromptTemplateInfo>>('GET', `/api/v1/prompts${qs}`);
  };

  /** Get prompt template by name */
  proto.getPrompt = async function (this: { request<T>(method: string, path: string, body?: unknown): Promise<T> }, name: string): Promise<PromptTemplateInfo> {
    return this.request<PromptTemplateInfo>('GET', `/api/v1/prompts/${encodeURIComponent(name)}`);
  };

  /** List prompt versions */
  proto.listPromptVersions = async function (this: { request<T>(method: string, path: string, body?: unknown): Promise<T> }, name: string): Promise<PromptVersionInfo[]> {
    return this.request<PromptVersionInfo[]>('GET', `/api/v1/prompts/${encodeURIComponent(name)}/versions`);
  };

  /** Get specific prompt version */
  proto.getPromptVersion = async function (this: { request<T>(method: string, path: string, body?: unknown): Promise<T> }, name: string, version: number): Promise<PromptVersionInfo> {
    return this.request<PromptVersionInfo>('GET', `/api/v1/prompts/${encodeURIComponent(name)}/versions/${version}`);
  };
}