import {z} from 'zod'

export type DiscoveryVerificationParam = {type: 'discovery', discovery_url: string | null};

export type UploadedJwksVerificationParam = {type: 'uploaded_jwks', jwks: {[key: string]: unknown}};

export type TransformationParam = {attribute: string, expression: string};

export type CreatePlatformWorkloadIdentityProviderBody = {name: string, type: 'oidc', issuer: string, audience: string, verification?: (DiscoveryVerificationParam | UploadedJwksVerificationParam) | undefined, description?: string | undefined, attribute_transformations?: Array<TransformationParam> | undefined, enabled?: boolean | undefined};

export type CreateApiOrganizationWorkloadIdentityProvidersArgs = {body: CreatePlatformWorkloadIdentityProviderBody};

export type CreateApiOrganizationWorkloadIdentityProvidersOptions = {baseUrl?: string | undefined, AdminApiKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const discoveryVerification = z.object({type: z.literal("discovery"), discovery_url: z.string().nullable()});

export const uploadedJwksVerification = z.object({type: z.literal("uploaded_jwks"), jwks: z.record(z.string(), z.unknown())});

export const transformation = z.object({attribute: z.string(), expression: z.string()});

export const platformProvider = z.object({object: z.literal("organization.workload_identity_provider"), id: z.string(), type: z.literal("oidc"), name: z.string(), issuer: z.string(), audience: z.string(), verification: z.union([discoveryVerification, uploadedJwksVerification]), description: z.string().nullable(), attribute_transformations: z.array(transformation), enabled: z.boolean(), created_at: z.number().int(), updated_at: z.number().int()});

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 Platform workload identity provider
 * 
 * POST /organization/workload_identity_providers
 */
export const createApiOrganizationWorkloadIdentityProviders = async (args: CreateApiOrganizationWorkloadIdentityProvidersArgs, options?: CreateApiOrganizationWorkloadIdentityProvidersOptions) => {
const {baseUrl = "https://api.openai.com/v1", fetch: fetchFn = fetch, AdminApiKeyAuth} = options ?? {}

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

if (AdminApiKeyAuth !== undefined) headers.set('authorization', `Bearer ${AdminApiKeyAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/organization/workload_identity_providers${query.size > 0 ? `?${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(platformProvider, await res.json())
};