import {z} from 'zod'

export type GetApiApiV1ResponsesResponseIdArgs = {'X-Organization-Id'?: string | undefined, response_id: string};

export type GetApiApiV1ResponsesResponseIdOptions = {baseUrl: string, bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const responseOutputContentDto = z.object({type: z.string(), text: z.string().optional(), refusal: z.string().optional(), annotations: z.array(z.record(z.string(), z.unknown())).optional()});

export const responseOutputItemDto = z.object({type: z.string(), id: z.string().optional(), status: z.string().optional(), role: z.literal("assistant").optional(), content: z.array(responseOutputContentDto).optional(), name: z.string().optional(), arguments: z.string().optional(), call_id: z.string().optional(), server_label: z.string().optional(), approval_request_id: z.string().nullable().optional(), output: z.string().nullable().optional(), error: z.string().nullable().optional(), tools: z.array(z.record(z.string(), z.unknown())).optional(), summary: z.array(z.record(z.string(), z.unknown())).optional(), encrypted_content: z.string().nullable().optional(), queries: z.array(z.string()).optional(), results: z.array(z.record(z.string(), z.unknown())).nullable().optional()});

export const responseErrorDto = z.object({code: z.string(), message: z.string()});

export const responseIncompleteDetailsDto = z.object({reason: z.string().optional()});

export const responseUsageDto = z.object({input_tokens: z.number().int(), output_tokens: z.number().int(), total_tokens: z.number().int(), input_tokens_details: z.record(z.string(), z.unknown()).optional(), output_tokens_details: z.record(z.string(), z.unknown()).optional()});

export const responseObjectDto = z.object({id: z.string(), object: z.literal("response"), created_at: z.number().int().optional(), status: z.enum(["completed", "failed", "in_progress", "cancelled", "queued", "incomplete"]), model: z.string(), output: z.array(responseOutputItemDto), output_text: z.string(), error: responseErrorDto.nullable().optional(), incomplete_details: responseIncompleteDetailsDto.nullable().optional(), usage: responseUsageDto.nullable().optional(), previous_response_id: z.string().nullable().optional(), store: z.boolean().optional(), metadata: z.record(z.string(), z.string()).nullable().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
};

/**
 * Retrieve a model response
 * 
 * GET /api/v1/responses/{response_id}
 */
export const getApiApiV1ResponsesResponseId = async (args: GetApiApiV1ResponsesResponseIdArgs, options: GetApiApiV1ResponsesResponseIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (args['X-Organization-Id'] != null) headers.set("X-Organization-Id", String(args['X-Organization-Id']))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/responses/${encodeURIComponent(String(args.response_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

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

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