import {z} from 'zod'

export type BodyModel = {embeddings?: string | undefined, token?: string | undefined, max_tokens_to_generate?: number | undefined, temperature?: number | undefined, provider?: string | undefined, name?: string | undefined, model_name?: string | undefined};

export type CreateApiAssistantModelsArgs = {body: BodyModel};

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

export const model = z.object({_id: z.string().optional(), is_shared: z.boolean().optional(), collaborators: z.array(z.string()).optional(), embeddings: z.string().optional(), token: z.string().optional(), max_tokens_to_generate: z.number().int().optional(), temperature: z.number().optional(), provider: z.string().optional(), name: z.string().optional(), model_name: z.string().optional(), __v: z.number().int().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
};

/**
 * Create a model
 * 
 * POST /assistant_models
 */
export const createApiAssistantModels = async (args: CreateApiAssistantModelsArgs, options?: CreateApiAssistantModelsOptions) => {
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 = `${baseUrl.replace(/\/+$/, '')}/assistant_models${query.size > 0 ? `?${query}` : ''}`

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