import {z} from 'zod'

export type CollectionUpdateRequest = {name?: string | undefined, description?: string | undefined, rag_type?: ('auto' | 'llm_only' | 'rag' | 'hyde1' | 'hyde2' | 'rag+' | 'all_data') | undefined};

export type PatchApiCollectionsCollectionIdArgs = {collection_id: string, body: CollectionUpdateRequest};

export type PatchApiCollectionsCollectionIdOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const metadata = z.record(z.string(), z.unknown());

export const collection = z.object({id: z.string(), name: z.string(), description: z.string(), description_auto_generated: z.boolean().optional(), description_generated_at: z.string().optional(), description_dirty_at: z.string().optional(), description_generation_started_at: z.string().optional(), embedding_model: z.string(), document_count: z.number().int(), document_size: z.number().int(), created_at: z.string(), updated_at: z.string(), user_count: z.number().int(), is_public: z.boolean(), username: z.string(), sessions_count: z.number().int(), status: z.string(), prompt_template_id: z.string().optional(), thumbnail: z.string().optional(), size_limit: z.number().int().optional(), expiry_date: z.string().optional(), inactivity_interval: z.number().int().optional(), rag_type: z.enum(["auto", "llm_only", "rag", "hyde1", "hyde2", "rag+", "all_data"]).optional(), metadata_dict: metadata.optional(), workspace: z.string().optional(), has_default_guardrails: z.boolean().optional(), vex_encryption: z.enum(["enabled", "disabled", "null"]).nullable().optional(), exempt_from_chat_expiry: 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
};

/**
 * Updates attributes of an existing collection.
 * 
 * PATCH /collections/{collection_id}
 */
export const patchApiCollectionsCollectionId = async (args: PatchApiCollectionsCollectionIdArgs, options?: PatchApiCollectionsCollectionIdOptions) => {
const {baseUrl = "https://h2ogpte.genai.h2o.ai/api/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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

const res = await fetchFn(url, {method: "PATCH", 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(collection, await res.json())
};