import {z} from 'zod'

export type GetApiProjectsProjectRegionsRegionHealthChecksHealthCheckArgs = {project: string, region: string, healthCheck: string};

export type GetApiProjectsProjectRegionsRegionHealthChecksHealthCheckOptions = {baseUrl?: string | undefined, Oauth2?: string | undefined, Oauth2c?: string | undefined, fetch?: typeof fetch | undefined};

export const gRPCHealthCheck = z.object({grpcServiceName: z.string().optional(), port: z.number().int().optional(), portName: z.string().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional()});

export const gRPCTLSHealthCheck = z.object({grpcServiceName: z.string().optional(), port: z.number().int().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional()});

export const hTTP2HealthCheck = z.object({host: z.string().optional(), port: z.number().int().optional(), portName: z.string().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional(), proxyHeader: z.enum(["NONE", "PROXY_V1"]).optional(), requestPath: z.string().optional(), response: z.string().optional()});

export const hTTPHealthCheck = z.object({host: z.string().optional(), port: z.number().int().optional(), portName: z.string().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional(), proxyHeader: z.enum(["NONE", "PROXY_V1"]).optional(), requestPath: z.string().optional(), response: z.string().optional()});

export const hTTPSHealthCheck = z.object({host: z.string().optional(), port: z.number().int().optional(), portName: z.string().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional(), proxyHeader: z.enum(["NONE", "PROXY_V1"]).optional(), requestPath: z.string().optional(), response: z.string().optional()});

export const healthCheckLogConfig = z.object({enable: z.boolean().optional()});

export const sSLHealthCheck = z.object({port: z.number().int().optional(), portName: z.string().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional(), proxyHeader: z.enum(["NONE", "PROXY_V1"]).optional(), request: z.string().optional(), response: z.string().optional()});

export const tCPHealthCheck = z.object({port: z.number().int().optional(), portName: z.string().optional(), portSpecification: z.enum(["USE_FIXED_PORT", "USE_NAMED_PORT", "USE_SERVING_PORT"]).optional(), proxyHeader: z.enum(["NONE", "PROXY_V1"]).optional(), request: z.string().optional(), response: z.string().optional()});

export const healthCheck = z.object({checkIntervalSec: z.number().int().optional(), creationTimestamp: z.string().optional(), description: z.string().optional(), grpcHealthCheck: gRPCHealthCheck.optional(), grpcTlsHealthCheck: gRPCTLSHealthCheck.optional(), healthyThreshold: z.number().int().optional(), http2HealthCheck: hTTP2HealthCheck.optional(), httpHealthCheck: hTTPHealthCheck.optional(), httpsHealthCheck: hTTPSHealthCheck.optional(), id: z.string().optional(), kind: z.string().optional(), logConfig: healthCheckLogConfig.optional(), name: z.string().optional(), region: z.string().optional(), selfLink: z.string().optional(), sourceRegions: z.array(z.string()).optional(), sslHealthCheck: sSLHealthCheck.optional(), tcpHealthCheck: tCPHealthCheck.optional(), timeoutSec: z.number().int().optional(), type: z.enum(["GRPC", "GRPC_WITH_TLS", "HTTP", "HTTP2", "HTTPS", "INVALID", "SSL", "TCP"]).optional(), unhealthyThreshold: z.number().int().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
};

/**
 * Returns the specified HealthCheck resource.
 * 
 * GET /projects/{project}/regions/{region}/healthChecks/{healthCheck}
 * 
 * Also accepts auth: Oauth2 + Oauth2c, Oauth2 + Oauth2c
 */
export const getApiProjectsProjectRegionsRegionHealthChecksHealthCheck = async (args: GetApiProjectsProjectRegionsRegionHealthChecksHealthCheckArgs, options?: GetApiProjectsProjectRegionsRegionHealthChecksHealthCheckOptions) => {
const {baseUrl = "https://compute.googleapis.com/compute/v1", fetch: fetchFn = fetch, Oauth2, Oauth2c} = options ?? {}

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

if (Oauth2 !== undefined) headers.set('authorization', `Bearer ${Oauth2}`)
if (Oauth2c !== undefined) headers.set('authorization', `Bearer ${Oauth2c}`)

const url = `${baseUrl.replace(/\/+$/, '')}/projects/${encodeURIComponent(String(args.project))}/regions/${encodeURIComponent(String(args.region))}/healthChecks/${encodeURIComponent(String(args.healthCheck))}${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(healthCheck, await res.json())
};