import {z} from 'zod'

export type KnowledgeBaseUpdate = {name?: (string | null) | undefined, description?: (string | null) | undefined, metadata?: ({[key: string]: unknown} | null) | undefined, is_active?: (boolean | null) | undefined, chunk_size?: (number | null) | undefined, chunk_overlap?: (number | null) | undefined, retrieval_top_k?: (number | null) | undefined, pdf_extraction_effort?: ('low' | null) | undefined, default_sensitivity_level?: (number | null) | undefined};

export type UpdateApiV1KnowledgeBaseKnowledgeBasesKbIdArgs = {kb_id: string, body: KnowledgeBaseUpdate};

export type UpdateApiV1KnowledgeBaseKnowledgeBasesKbIdOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const knowledgeBaseResponse = z.object({id: z.string(), organization_id: z.string(), name: z.string(), description: z.string().nullable(), is_active: z.boolean(), metadata: z.record(z.string(), z.unknown()).optional(), document_count: z.number().int(), embedding_model: z.string(), embedding_dimensions: z.number().int(), chunk_size: z.number().int(), chunk_overlap: z.number().int(), retrieval_top_k: z.number().int(), default_sensitivity_level: z.number().int().optional(), processing_config: z.record(z.string(), z.unknown()).optional(), pdf_extraction_effort: z.string().optional(), created_at: z.string(), updated_at: z.string()});

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 a knowledge base
 * 
 * PUT /v1/knowledge-base/knowledge-bases/{kb_id}
 */
export const updateApiV1KnowledgeBaseKnowledgeBasesKbId = async (args: UpdateApiV1KnowledgeBaseKnowledgeBasesKbIdArgs, options: UpdateApiV1KnowledgeBaseKnowledgeBasesKbIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/knowledge-base/knowledge-bases/${encodeURIComponent(String(args.kb_id))}${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(knowledgeBaseResponse, await res.json())
};