import {z} from 'zod'

export type CreateAssistantExternal = {name?: string | undefined, assistant_type?: string | undefined, query_condensation?: ({instructions_choice?: string | undefined, custom_instructions?: string | undefined, messages_to_condensate?: number | undefined, chat_model?: ({model_name?: string | undefined, model_id?: string | undefined, _id?: string | undefined, name?: string | undefined, provider?: string | undefined, model?: ({_id?: string | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined}) | undefined, config?: Record<string, never> | undefined}) | undefined}) | undefined, query_expansion?: ({instructions_choice?: string | undefined, custom_instructions?: string | undefined, messages_to_generate?: number | undefined, llm_model?: ({model_name?: string | undefined, model_id?: string | undefined, _id?: string | undefined, name?: string | undefined, provider?: string | undefined, model?: ({_id?: string | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined}) | undefined, config?: Record<string, never> | undefined}) | undefined}) | undefined, reranking?: ({algorithm?: string | undefined, llm_reranking_instructions?: string | undefined, llm_model?: ({model_name?: string | undefined, model_id?: string | undefined, _id?: string | undefined, name?: string | undefined, provider?: string | undefined, model?: ({_id?: string | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined}) | undefined, config?: Record<string, never> | undefined}) | undefined}) | undefined, answer_generation?: ({instructions_choice?: ('both' | 'semantic' | 'hybrid' | 'custom') | undefined, main_instructions?: string | undefined, formatting_instructions?: string | undefined, no_document_instructions?: string | undefined, maximum_answer_length?: number | undefined, llm_model?: ({model_name?: string | undefined, model_id?: string | undefined, _id?: string | undefined, name?: string | undefined, provider?: string | undefined, model?: ({_id?: string | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined}) | undefined, config?: Record<string, never> | undefined}) | undefined}) | undefined, post_processing?: ({is_activated?: boolean | undefined, custom_instructions?: string | undefined, llm_model?: ({model_name?: string | undefined, model_id?: string | undefined, _id?: string | undefined, name?: string | undefined, provider?: string | undefined, model?: ({_id?: string | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined}) | undefined, config?: Record<string, never> | undefined}) | undefined, always_show_sources?: boolean | undefined, max_sources_to_show?: number | undefined, surveys?: ({activation?: boolean | undefined, survey?: ({_id?: string | undefined, name?: string | undefined}) | undefined, instructions?: string | undefined}) | undefined, topic_detection?: ({activation?: boolean | undefined, instructions?: string | undefined}) | undefined, auto_eval?: ({activation?: boolean | undefined}) | undefined, anonymization?: ({activation?: boolean | undefined, instructions?: string | undefined}) | undefined}) | undefined, answer_formatting?: ({waiting_messages_for_answer_generation?: string | undefined, waiting_messages_for_search?: string | undefined, waiting_messages_for_analysis?: string | undefined}) | undefined, is_archived?: boolean | undefined, is_shared?: boolean | undefined, source?: ({sources?: (Array<{name?: string | undefined, _id?: string | undefined}>) | undefined}) | undefined, search?: ({strategy?: string | undefined, llm_model?: ({model_id?: string | undefined, model_name?: string | undefined, _id?: string | undefined, name?: string | undefined, provider?: string | undefined, model?: ({_id?: string | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined}) | undefined, config?: Record<string, never> | undefined}) | undefined, custom_instructions?: string | undefined, is_smart_filtering_activated?: boolean | undefined, similarity_threshold?: number | undefined, number_best_results_llm_context?: number | undefined, search_results_per_query?: number | undefined, weights?: ({semantic?: number | undefined, keyword?: number | undefined}) | undefined}) | undefined, LLM?: ({model_id?: string | undefined, model_name?: string | undefined, reuse_these_models?: boolean | undefined}) | undefined, company?: ({contact_mail?: string | undefined, contact_page?: string | undefined, phone_number?: string | undefined, location?: string | undefined, website?: string | undefined, description?: string | undefined, name?: string | undefined}) | undefined, tools?: (Array<{_id?: string | undefined, name?: string | undefined}>) | undefined, collaborators?: Array<string> | undefined, type?: string | undefined};

export type UpdateApiGenerativeAiAssistantIdArgs = {assistant_id: string, body: CreateAssistantExternal};

export type UpdateApiGenerativeAiAssistantIdOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const success = z.object({success: z.boolean().optional()});

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * Update assistant
 * 
 * PUT /generative_ai/{assistant_id}
 */
export const updateApiGenerativeAiAssistantId = async (args: UpdateApiGenerativeAiAssistantIdArgs, options?: UpdateApiGenerativeAiAssistantIdOptions) => {
const {baseUrl = "https://apis.smartly.ai", fetch: fetchFn = fetch, Bearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")
headers.set('accept', "application/json")

if (Bearer !== undefined) headers.set("Authorization", Bearer)

const url = `${baseUrl.replace(/\/+$/, '')}/generative_ai/${encodeURIComponent(String(args.assistant_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(success, await res.json())
};