import {z} from 'zod'

export type GetApiTopicsDetailsGroupedArgs = {entity_type?: (string | null) | undefined, page?: number | undefined, page_size?: number | undefined, topics_per_group?: number | undefined, topics_page?: number | undefined, sort_groups_by?: ('name' | 'connector' | 'topic_count') | undefined, sort_groups_dir?: ('asc' | 'desc') | undefined, sort_topics_by?: string | undefined, sort_topics_dir?: ('asc' | 'desc') | undefined, partial_name?: (string | null) | undefined, connector?: (string | null) | undefined, group_id?: (string | null) | undefined, group_topic_pages?: ({[key: string]: number} | null) | undefined, tag_ids?: (string | null) | undefined, tag_filter_operation?: ('and' | 'or' | null) | undefined};

export type GetApiTopicsDetailsGroupedOptions = {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 topicGroupEntity = z.object({entity_id: z.string(), entity_type: topicDetailsEntityTypeEnum, entity_name: z.string(), connector: z.union([sourceConnectorEnum, destinationConnectorEnum, transformsLibraryEnum, z.string()]), connector_display_name: z.string()}).and(z.record(z.string(), z.unknown()));

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 topicDetailsRes = 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()}).and(z.record(z.string(), z.unknown()));

export const topicsDetailsRes = z.object({page: z.number().int().optional(), page_size: z.number().int().optional(), total: z.number().int().nullable().optional(), has_next: z.boolean().nullable().optional(), result: z.array(topicDetailsRes)}).and(z.record(z.string(), z.unknown()));

export const topicGroup = z.object({group_id: z.string(), group_type: z.literal("entity_id").optional(), entity: topicGroupEntity, topic_count: z.number().int(), topics: topicsDetailsRes}).and(z.record(z.string(), z.unknown()));

export const topicsDetailsGroupedRes = z.object({page: z.number().int().optional(), page_size: z.number().int().optional(), total: z.number().int().nullable().optional(), has_next: z.boolean().nullable().optional(), result: z.array(topicGroup)}).and(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
};

/**
 * List topics grouped by connector/entity
 * 
 * GET /topics/details/grouped
 */
export const getApiTopicsDetailsGrouped = async (args: GetApiTopicsDetailsGroupedArgs, options?: GetApiTopicsDetailsGroupedOptions) => {
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.entity_type != null) query.append("entity_type", String(args.entity_type))
if (args.page != null) query.append("page", String(args.page))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.topics_per_group != null) query.append("topics_per_group", String(args.topics_per_group))
if (args.topics_page != null) query.append("topics_page", String(args.topics_page))
if (args.sort_groups_by != null) query.append("sort_groups_by", String(args.sort_groups_by))
if (args.sort_groups_dir != null) query.append("sort_groups_dir", String(args.sort_groups_dir))
if (args.sort_topics_by != null) query.append("sort_topics_by", String(args.sort_topics_by))
if (args.sort_topics_dir != null) query.append("sort_topics_dir", String(args.sort_topics_dir))
if (args.partial_name != null) query.append("partial_name", String(args.partial_name))
if (args.connector != null) query.append("connector", String(args.connector))
if (args.group_id != null) query.append("group_id", String(args.group_id))
if (args.group_topic_pages != null) query.append("group_topic_pages", JSON.stringify(args.group_topic_pages))
if (args.tag_ids != null) query.append("tag_ids", String(args.tag_ids))
if (args.tag_filter_operation != null) query.append("tag_filter_operation", String(args.tag_filter_operation))
if (FronteggHTTPAuthentication !== undefined) headers.set('authorization', `Bearer ${FronteggHTTPAuthentication}`)

const url = `${baseUrl.replace(/\/+$/, '')}/topics/details/grouped${query.size > 0 ? `?${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(topicsDetailsGroupedRes, await res.json())
};