import {z} from 'zod'

export type ExemptionType = 'USER' | 'GROUP' | 'ACCOUNT';

export type SSOExemptionRequest = {partitionId?: string | undefined, accountId?: string | undefined, exemptionName?: string | undefined, exemptionType: ExemptionType, exemptions: Array<string>, scope?: ('ACCOUNT_LEVEL_SSO' | 'PARTITION_ENFORCED_SSO' | 'PARTITION_SSO') | undefined};

export type CreateApiV2AuthnSsoConfigPartitionsEnforcedPartitionIdExemptionsArgs = {partitionId: string, body: SSOExemptionRequest};

export type CreateApiV2AuthnSsoConfigPartitionsEnforcedPartitionIdExemptionsOptions = {baseUrl?: string | undefined, XAuthToken?: string | undefined, fetch?: typeof fetch | undefined};

export const exemptionType = z.enum(["USER", "GROUP", "ACCOUNT"]);

export const sSOExemptionResponse = z.object({exemptionId: z.string().optional(), partitionId: z.string().optional(), accountId: z.string().optional(), accountName: z.string().optional(), exemptionName: z.string().optional(), exemptionType: exemptionType.optional(), exemptions: z.array(z.string()).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
};

/**
 * Add enforced SSO exemption
 * 
 * POST /v2/authn/sso-config/partitions/enforced/{partitionId}/exemptions
 */
export const createApiV2AuthnSsoConfigPartitionsEnforcedPartitionIdExemptions = async (args: CreateApiV2AuthnSsoConfigPartitionsEnforcedPartitionIdExemptionsArgs, options?: CreateApiV2AuthnSsoConfigPartitionsEnforcedPartitionIdExemptionsOptions) => {
const {baseUrl = "https://api.alianza.com", fetch: fetchFn = fetch, XAuthToken} = options ?? {}

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

if (XAuthToken !== undefined) headers.set("X-AUTH-TOKEN", XAuthToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/authn/sso-config/partitions/enforced/${encodeURIComponent(String(args.partitionId))}/exemptions${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(sSOExemptionResponse, await res.json())
};