import {z} from 'zod'

export type GetApiV1ProjectsProjectIdPreviewDeploymentsTrainingJobIdArgs = {project_id: string, training_job_id: string};

export type GetApiV1ProjectsProjectIdPreviewDeploymentsTrainingJobIdOptions = {baseUrl: string, ApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const previewState = z.enum(["ready", "warming", "provisioning", "inactive", "failed", "unavailable"]);

export const deployabilityReason = z.enum(["project_mismatch", "job_deleted", "job_incomplete", "job_failed", "job_cancelled", "missing_artifact", "provider_incompatible"]);

export const previewDeploymentResponse = z.object({training_job_id: z.string(), state: previewState, detail: z.string(), can_send_requests: z.boolean(), reason: deployabilityReason.nullable().optional(), retry_after_seconds: z.number().int().nullable().optional(), can_activate: z.boolean(), attempt_count: z.number().int(), retry_exhausted: 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
};

/**
 * Get the preview status of one fine-tuned version
 * 
 * GET /v1/projects/{project_id}/preview-deployments/{training_job_id}
 * 
 * Also accepts auth: BearerAuth
 */
export const getApiV1ProjectsProjectIdPreviewDeploymentsTrainingJobId = async (args: GetApiV1ProjectsProjectIdPreviewDeploymentsTrainingJobIdArgs, options: GetApiV1ProjectsProjectIdPreviewDeploymentsTrainingJobIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, ApiKeyAuth} = options ?? {}

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

if (ApiKeyAuth !== undefined) headers.set("X-API-Key", ApiKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/projects/${encodeURIComponent(String(args.project_id))}/preview-deployments/${encodeURIComponent(String(args.training_job_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(previewDeploymentResponse, await res.json())
};