import {z} from 'zod'

export type GetApiPublicConsoleV2KafkaClusterOptions = {baseUrl: string, httpAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const kafkaClusterKind = z.literal("KafkaCluster");

export const mapLabelKeyString = z.record(z.string(), z.string());

export const kafkaClusterMetadata = z.object({name: z.string(), labels: mapLabelKeyString.optional()});

export const mapString = z.record(z.string(), z.string());

export const basicAuth = z.object({username: z.string(), password: z.string(), type: z.literal("BasicAuth")});

export const bearerToken = z.object({token: z.string(), type: z.literal("BearerToken")});

export const noSecurity = z.object({type: z.literal("NoSecurity")});

export const sSLAuth = z.object({key: z.string(), certificateChain: z.string(), type: z.literal("SSLAuth")});

export const confluentLikeSchemaRegistrySecurity = z.discriminatedUnion("type", [basicAuth, bearerToken, noSecurity, sSLAuth]);

export const confluentLike = z.object({url: z.string(), security: confluentLikeSchemaRegistrySecurity, properties: z.string().optional(), ignoreUntrustedCertificate: z.boolean(), schemaRegistryProxyClusterName: z.string().optional(), schemaRegistryProxyId: z.string().optional(), type: z.literal("ConfluentLike")});

export const credentials = z.object({accessKeyId: z.string(), secretKey: z.string(), type: z.literal("Credentials")});

export const fromContext = z.object({profile: z.string().optional(), type: z.literal("FromContext")});

export const fromRole = z.object({role: z.string(), type: z.literal("FromRole")});

export const iAMAnywhere = z.object({trustAnchorArn: z.string(), profileArn: z.string(), roleArn: z.string(), certificate: z.string(), privateKey: z.string(), type: z.literal("IAMAnywhere")});

export const amazonSecurity = z.discriminatedUnion("type", [credentials, fromContext, fromRole, iAMAnywhere]);

export const glue = z.object({registryName: z.string().optional(), region: z.string(), security: amazonSecurity, type: z.literal("Glue")});

export const schemaRegistry = z.discriminatedUnion("type", [confluentLike, glue]);

export const aiven = z.object({apiToken: z.string(), project: z.string(), serviceName: z.string(), type: z.literal("Aiven")});

export const confluent = z.object({key: z.string(), secret: z.string(), confluentEnvironmentId: z.string(), confluentClusterId: z.string(), organizationId: z.string().optional(), schemaRegistryId: z.string().optional(), enableRbacRoleBindings: z.boolean().optional(), type: z.literal("Confluent")});

export const confluentPlatform = z.object({kafkaClusterId: z.string(), mdsUrl: z.string().optional(), ldapUsername: z.string().optional(), ldapPassword: z.string().optional(), mtlsClientCertificateId: z.string().optional(), mtlsClientKeyId: z.string().optional(), mtlsCaCertificateIds: z.array(z.string()).optional(), schemaRegistryClusterId: z.string().optional(), enableRbacRoleBindings: z.boolean().optional(), ignoreUntrustedCertificate: z.boolean().optional(), type: z.literal("ConfluentPlatform")});

export const gateway = z.object({url: z.string(), user: z.string(), password: z.string(), virtualCluster: z.string(), ignoreUntrustedCertificate: z.boolean().optional(), type: z.literal("Gateway")});

export const kafkaFlavor = z.discriminatedUnion("type", [aiven, confluent, confluentPlatform, gateway]);

export const kafkaClusterSpec = z.object({displayName: z.string(), bootstrapServers: z.string(), properties: mapString.optional(), color: z.string().optional(), icon: z.string().optional(), schemaRegistry: schemaRegistry.optional(), ignoreUntrustedCertificate: z.boolean().optional(), kafkaFlavor: kafkaFlavor.optional(), policiesRef: z.array(z.string()).optional()});

export const kafkaClusterResourceV2 = z.object({apiVersion: z.string(), kind: kafkaClusterKind, metadata: kafkaClusterMetadata, spec: kafkaClusterSpec});

export const getApiPublicConsoleV2KafkaClusterResponse = z.array(kafkaClusterResourceV2);

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 KafkaCluster resources
 * 
 * GET /public/console/v2/kafka-cluster
 */
export const getApiPublicConsoleV2KafkaCluster = async (options: GetApiPublicConsoleV2KafkaClusterOptions) => {
const {baseUrl, fetch: fetchFn = fetch, httpAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/public/console/v2/kafka-cluster${query.size > 0 ? `?${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(getApiPublicConsoleV2KafkaClusterResponse, await res.json())
};