import {z} from 'zod'

export type GetApiExternalJwtSignersArgs = {limit?: number | undefined, offset?: number | undefined, filter?: string | undefined};

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

export const link = z.object({comment: z.string().optional(), href: z.string(), method: z.string().optional()});

export const tags = z.record(z.string(), z.object({}));

export const targetToken = z.enum(["ACCESS", "ID"]).nullable();

export const clientExternalJwtSignerDetail = z.object({_links: z.record(z.string(), link), createdAt: z.string(), id: z.string(), tags: tags.optional(), updatedAt: z.string(), audience: z.string().nullable().optional(), clientId: z.string().nullable().optional(), enrollToCertEnabled: z.boolean().optional(), enrollToTokenEnabled: z.boolean().optional(), externalAuthUrl: z.string(), name: z.string(), openIdConfigurationUrl: z.string().optional(), scopes: z.array(z.string()).optional(), targetToken: targetToken.optional()});

export const pagination = z.object({limit: z.number(), offset: z.number(), totalCount: z.number()});

export const meta = z.object({apiEnrollmentVersion: z.string().optional(), apiVersion: z.string().optional(), filterableFields: z.array(z.string()).optional(), pagination: pagination.optional()});

export const listClientExternalJwtSignersEnvelope = z.object({data: z.array(clientExternalJwtSignerDetail), meta: meta});

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
};

/**
 * List Client Authentication External JWT
 * 
 * GET /external-jwt-signers
 */
export const getApiExternalJwtSigners = async (args: GetApiExternalJwtSignersArgs, options?: GetApiExternalJwtSignersOptions) => {
const {baseUrl = "https://demo.ziti.dev/edge/client/v1", fetch: fetchFn = fetch} = options ?? {}

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

if (args.limit != null) query.append("limit", String(args.limit))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.filter != null) query.append("filter", String(args.filter))

const url = `${baseUrl.replace(/\/+$/, '')}/external-jwt-signers${query.size > 0 ? `?${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(listClientExternalJwtSignersEnvelope, await res.json())
};