import {z} from 'zod'

export type GetApiApiV2KennelEnterpriseManifestOptions = {baseUrl: string, JWTBearerToken?: string | undefined, fetch?: typeof fetch | undefined};

export const modelVersionMeta = z.object({major: z.number().int().optional(), minor: z.number().int().optional(), patch: z.number().int().optional(), prerelease: z.string().optional()});

export const modelKennelAsset = z.object({name: z.string().optional(), download_url: z.string().optional(), checksum_download_url: z.string().optional(), os: z.string().optional(), arch: z.string().optional()});

export const modelKennelVersion = z.object({version: z.string().optional(), version_meta: modelVersionMeta.optional(), release_date: z.string().optional(), release_assets: z.array(modelKennelAsset).optional()});

export const modelKennelEnterpriseManifest = z.object({sharphound_enterprise: z.array(modelKennelVersion).optional(), azurehound_enterprise: z.array(modelKennelVersion).optional()});

export const getApiApiV2KennelEnterpriseManifestResponse = z.object({data: modelKennelEnterpriseManifest.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 kennel enterprise manifest
 * 
 * GET /api/v2/kennel/enterprise-manifest
 * 
 * Also accepts auth: SignedRequest + RequestDate + HMACSignature
 */
export const getApiApiV2KennelEnterpriseManifest = async (options: GetApiApiV2KennelEnterpriseManifestOptions) => {
const {baseUrl, fetch: fetchFn = fetch, JWTBearerToken} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/kennel/enterprise-manifest${query.size > 0 ? `?${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(getApiApiV2KennelEnterpriseManifestResponse, await res.json())
};