import {z} from 'zod'

export type GetApiSecretsRoutesArgs = {secretId?: string | undefined};

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

export const getApiSecretsRoutesResponse = z.object({ok: z.literal(true), data: z.array(z.object({id: z.string(), tenantId: z.string(), agentId: z.string(), secretId: z.string(), hostPattern: z.string(), pathPattern: z.string(), method: z.enum(["*", "GET", "POST", "PUT", "PATCH", "DELETE", "HEAD"]), injectAs: z.literal("header"), injectKey: z.string(), injectFormat: z.string().nullable().optional(), injectionStrategy: z.enum(["header", "sigv4"]), injectionConfig: z.object({service: z.literal("ec2").optional(), region: z.string().optional()}), priority: z.number().int().gte(0).lte(1000000).optional(), enabled: z.boolean(), createdAt: z.string().optional()}).and(z.record(z.string(), z.unknown())))});

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 credential injection routes
 * 
 * GET /secrets/routes
 */
export const getApiSecretsRoutes = async (args: GetApiSecretsRoutesArgs, options?: GetApiSecretsRoutesOptions) => {
const {baseUrl = "http://localhost:3200", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.secretId != null) query.append("secretId", String(args.secretId))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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