import {z} from 'zod'

export type ApplicationGroupKind = 'ApplicationGroup';

export type ApplicationGroupMetadata = {application: string, name: string};

export type InstancePermissionDto = {appInstance: string, permissions?: (Array<'applicationInstanceChargebackView' | 'applicationInstancePermissionRequestAccess' | 'applicationInstancePermissionGrantAccess' | 'alertManage' | 'applicationInstanceApiKeyManage' | 'applicationInstancePermissionProposeAccess' | 'serviceAccountManage'>) | undefined};

export type PatternType = 'LITERAL' | 'PREFIXED';

export type CONNECTOR = {appInstance: string, patternType: PatternType, connectCluster: string, name: string, permissions?: (Array<'kafkaConnectorStatus' | 'kafkaConnectorEditConfig' | 'kafkaConnectorMetadataManage' | 'kafkaConnectorDelete' | 'kafkaConnectorCreate' | 'kafkaConnectorOffsetsView' | 'kafkaConnectorViewConfig' | 'kafkaConnectorStop' | 'kafkaConnectPauseResume' | 'kafkaConnectRestart' | 'kafkaConnectorOffsetsManage'>) | undefined, resourceType: 'CONNECTOR'};

export type CONSUMERGROUP = {appInstance: string, patternType: PatternType, name: string, permissions?: (Array<'consumerGroupCreate' | 'consumerGroupReset' | 'consumerGroupDelete' | 'consumerGroupMetadataManage' | 'consumerGroupView'>) | undefined, resourceType: 'CONSUMER_GROUP'};

export type SUBJECT = {appInstance: string, patternType: PatternType, name: string, permissions?: (Array<'subjectCreateUpdate' | 'subjectDelete' | 'subjectEditCompatibility' | 'subjectView' | 'subjectMetadataManage'>) | undefined, resourceType: 'SUBJECT'};

export type TOPIC = {appInstance: string, patternType: PatternType, name: string, permissions?: (Array<'topicViewConfig' | 'topicEmpty' | 'topicConsume' | 'topicProduce' | 'topicEditConfig' | 'topicMetadataManage' | 'topicAddPartition' | 'topicDelete' | 'topicDataQualityManage' | 'topicCreate'>) | undefined, resourceType: 'TOPIC'};

export type ApplicationResourcePermissionDtoAny = CONNECTOR | CONSUMERGROUP | SUBJECT | TOPIC;

export type ApplicationGroupSpec = {displayName: string, description?: string | undefined, instancePermissions?: Array<InstancePermissionDto> | undefined, permissions?: Array<ApplicationResourcePermissionDtoAny> | undefined, members?: Array<string> | undefined, externalGroups?: Array<string> | undefined, externalGroupRegex?: Array<string> | undefined, membersFromExternalGroups?: Array<string> | undefined};

export type ApplicationGroupResourceV1 = {apiVersion: string, kind: ApplicationGroupKind, metadata: ApplicationGroupMetadata, spec: ApplicationGroupSpec};

export type UpdateApiPublicSelfServeV1ApplicationGroupArgs = {dryMode?: boolean | undefined, body: ApplicationGroupResourceV1};

export type UpdateApiPublicSelfServeV1ApplicationGroupOptions = {baseUrl: string, httpAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const applicationGroupKind = z.literal("ApplicationGroup");

export const applicationGroupMetadata = z.object({application: z.string(), name: z.string()});

export const instancePermissionDto = z.object({appInstance: z.string(), permissions: z.array(z.enum(["applicationInstanceChargebackView", "applicationInstancePermissionRequestAccess", "applicationInstancePermissionGrantAccess", "alertManage", "applicationInstanceApiKeyManage", "applicationInstancePermissionProposeAccess", "serviceAccountManage"])).optional()});

export const patternType = z.enum(["LITERAL", "PREFIXED"]);

export const cONNECTOR = z.object({appInstance: z.string(), patternType: patternType, connectCluster: z.string(), name: z.string(), permissions: z.array(z.enum(["kafkaConnectorStatus", "kafkaConnectorEditConfig", "kafkaConnectorMetadataManage", "kafkaConnectorDelete", "kafkaConnectorCreate", "kafkaConnectorOffsetsView", "kafkaConnectorViewConfig", "kafkaConnectorStop", "kafkaConnectPauseResume", "kafkaConnectRestart", "kafkaConnectorOffsetsManage"])).optional(), resourceType: z.literal("CONNECTOR")});

export const cONSUMERGROUP = z.object({appInstance: z.string(), patternType: patternType, name: z.string(), permissions: z.array(z.enum(["consumerGroupCreate", "consumerGroupReset", "consumerGroupDelete", "consumerGroupMetadataManage", "consumerGroupView"])).optional(), resourceType: z.literal("CONSUMER_GROUP")});

export const sUBJECT = z.object({appInstance: z.string(), patternType: patternType, name: z.string(), permissions: z.array(z.enum(["subjectCreateUpdate", "subjectDelete", "subjectEditCompatibility", "subjectView", "subjectMetadataManage"])).optional(), resourceType: z.literal("SUBJECT")});

export const tOPIC = z.object({appInstance: z.string(), patternType: patternType, name: z.string(), permissions: z.array(z.enum(["topicViewConfig", "topicEmpty", "topicConsume", "topicProduce", "topicEditConfig", "topicMetadataManage", "topicAddPartition", "topicDelete", "topicDataQualityManage", "topicCreate"])).optional(), resourceType: z.literal("TOPIC")});

export const applicationResourcePermissionDtoAny = z.discriminatedUnion("resourceType", [cONNECTOR, cONSUMERGROUP, sUBJECT, tOPIC]);

export const applicationGroupSpec = z.object({displayName: z.string(), description: z.string().optional(), instancePermissions: z.array(instancePermissionDto).optional(), permissions: z.array(applicationResourcePermissionDtoAny).optional(), members: z.array(z.string()).optional(), externalGroups: z.array(z.string()).optional(), externalGroupRegex: z.array(z.string()).optional(), membersFromExternalGroups: z.array(z.string()).optional()});

export const applicationGroupResourceV1 = z.object({apiVersion: z.string(), kind: applicationGroupKind, metadata: applicationGroupMetadata, spec: applicationGroupSpec});

export const upsertResult = z.enum(["Created", "Updated", "NotChanged"]);

export const applicationGroupApplyResultV1 = z.object({resource: applicationGroupResourceV1, upsertResult: upsertResult});

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
};

/**
 * Create or update a ApplicationGroup
 * 
 * PUT /public/self-serve/v1/application-group
 */
export const updateApiPublicSelfServeV1ApplicationGroup = async (args: UpdateApiPublicSelfServeV1ApplicationGroupArgs, options: UpdateApiPublicSelfServeV1ApplicationGroupOptions) => {
const {baseUrl, fetch: fetchFn = fetch, httpAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/public/self-serve/v1/application-group${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PUT", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(applicationGroupApplyResultV1, await res.json())
};