import {z} from 'zod'

export type GetApiTopicsTopicIdArgs = {topic_id: string, detailed?: boolean | undefined};

export type GetApiTopicsTopicIdOptions = {baseUrl?: string | undefined, FronteggHTTPAuthentication?: string | undefined, fetch?: typeof fetch | undefined};

export const topicDetailsEntityTypeEnum = z.enum(["sources", "destinations", "transforms", "pipelines", "manual", "agents"]);

export const sourceConnectorEnum = z.enum(["alloydb", "elasticsearch", "mongodbhosted", "mongodb", "sqlserveraws", "mariadb", "mysql", "postgresql", "oracle", "documentdb", "oracleaws", "kafkadirect", "redis", "s3", "webhook", "zendesk_webhook", "salesforce_webhook", "shopify_webhook", "stripe_webhook", "db2", "dynamodb", "vitess", "planetscale", "supabase", "informix", "hubspot", "salesforce", "netsuite", "stripe", "google_analytics", "facebook_ads", "google_ads", "zendesk", "pipedrive", "freshdesk", "shopify"]);

export const destinationConnectorEnum = z.enum(["azblob", "clickhouse", "databricks", "mysql", "postgresql", "redshift", "s3", "r2", "gcs", "motherduck", "weaviate", "pinecone", "httpsink", "sqlserver", "bigquery", "cockroachdb", "db2", "oracle", "redis", "snowflake", "starburst", "kafka", "kafkadirect", "iceberg"]);

export const transformsLibraryEnum = z.enum(["fan_out", "sql_join", "enrich", "enrich_async", "map_filter", "toast_handling", "un_nesting", "rollup", "topic_router"]);

export const topicDetailsEntity = z.object({entity_type: topicDetailsEntityTypeEnum, entity_id: z.string(), name: z.string(), connector: z.union([sourceConnectorEnum, destinationConnectorEnum, transformsLibraryEnum, z.string()]), topic_ids: z.array(z.string()), topic_db_ids: z.array(z.string()), display_name: z.string(), filtered_snapshot_language: z.string().nullable().optional()}).and(z.record(z.string(), z.unknown()));

export const serializationFormatEnum = z.enum(["avro", "json", "json_schema", "protobuf", "string", "bytearray", "unknown"]);

export const topicSerialization = z.object({key_format: serializationFormatEnum.optional(), value_format: serializationFormatEnum.optional(), key_converter: z.string().nullable().optional(), value_converter: z.string().nullable().optional(), schema_registry_enabled: z.boolean().optional()}).and(z.record(z.string(), z.unknown()));

export const partitionDetail = z.object({partition_id: z.number().int(), replicas: z.array(z.number().int()), in_sync_replicas: z.array(z.number().int()), is_under_replicated: z.boolean(), is_offline: z.boolean()}).and(z.record(z.string(), z.unknown()));

export const topicKafkaPartitions = z.object({count: z.number().int(), replication_factor: z.number().int(), under_replicated_count: z.number().int(), offline_count: z.number().int(), details: z.array(partitionDetail)}).and(z.record(z.string(), z.unknown()));

export const topicKafkaConfigs = z.object({retention_ms: z.string().nullable().optional(), retention_bytes: z.string().nullable().optional(), cleanup_policy: z.string().nullable().optional(), delete_retention_ms: z.string().nullable().optional(), max_message_bytes: z.string().nullable().optional(), compression_type: z.string().nullable().optional(), min_insync_replicas: z.string().nullable().optional(), segment_ms: z.string().nullable().optional(), segment_bytes: z.string().nullable().optional(), unclean_leader_election: z.string().nullable().optional(), message_timestamp_type: z.string().nullable().optional()}).and(z.record(z.string(), z.unknown()));

export const topicKafkaHealth = z.object({is_healthy: z.boolean(), under_replicated_partitions: z.number().int(), offline_partitions: z.number().int(), total_replicas: z.number().int(), in_sync_replicas: z.number().int()}).and(z.record(z.string(), z.unknown()));

export const topicKafkaMetadata = z.object({partitions: topicKafkaPartitions, configs: topicKafkaConfigs, health: topicKafkaHealth, serialization: topicSerialization.nullable().optional()}).and(z.record(z.string(), z.unknown()));

export const topicDetailsWithKafka = z.object({id: z.string(), name: z.string(), entity: topicDetailsEntity, prefix: z.string().nullable().optional(), serialization: topicSerialization.nullable().optional(), tags: z.array(z.string()).nullable().optional(), broker_only: z.boolean().optional(), kafka: topicKafkaMetadata}).and(z.record(z.string(), z.unknown()));

export const getApiTopicsTopicIdResponse = z.union([topicDetailsWithKafka, 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
};

/**
 * Get comprehensive topic information
 * 
 * GET /topics/{topic_id}
 */
export const getApiTopicsTopicId = async (args: GetApiTopicsTopicIdArgs, options?: GetApiTopicsTopicIdOptions) => {
const {baseUrl = "https://api.streamkap.com", fetch: fetchFn = fetch, FronteggHTTPAuthentication} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/topics/${encodeURIComponent(String(args.topic_id))}${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(getApiTopicsTopicIdResponse, await res.json())
};