import {z} from 'zod'

export type TelnyxConversationChannel = 'phone_call' | 'web_call' | 'sms_chat' | 'web_chat';

export type UpdateAssistantTestRequest = {name?: string | undefined, description?: string | undefined, telnyx_conversation_channel?: TelnyxConversationChannel | undefined, destination?: string | undefined, max_duration_seconds?: number | undefined, test_suite?: string | undefined, instructions?: string | undefined, rubric?: Array<{name: string, criteria: string}> | undefined};

export type UpdateApiAiAssistantsTestsTestIdArgs = {test_id: string, body: UpdateAssistantTestRequest};

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

export const telnyxConversationChannel = z.enum(["phone_call", "web_call", "sms_chat", "web_chat"]);

export const assistantTestResponse = z.object({test_id: z.string(), name: z.string(), description: z.string().optional(), telnyx_conversation_channel: telnyxConversationChannel, destination: z.string().optional(), max_duration_seconds: z.number().int().optional(), test_suite: z.string().optional(), instructions: z.string().optional(), rubric: z.array(z.object({name: z.string(), criteria: z.string()})), created_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 an assistant test
 * 
 * PUT /ai/assistants/tests/{test_id}
 */
export const updateApiAiAssistantsTestsTestId = async (args: UpdateApiAiAssistantsTestsTestIdArgs, options?: UpdateApiAiAssistantsTestsTestIdOptions) => {
const {baseUrl = "https://api.telnyx.com/v2", 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 = `${baseUrl.replace(/\/+$/, '')}/ai/assistants/tests/${encodeURIComponent(String(args.test_id))}${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(assistantTestResponse, await res.json())
};