import {z} from 'zod'

export type SvstorePublicapiEntityAggregationDimension = 'ENTITY_AGGREGATION_DIMENSION_UNSPECIFIED' | 'ENTITY_AGGREGATION_DIMENSION_ENTITY_TYPE' | 'ENTITY_AGGREGATION_DIMENSION_CREATED_AT' | 'ENTITY_AGGREGATION_DIMENSION_FIELD_VALUE';

export type SvstorePublicapiEntityAggregationTimeGranularity = 'ENTITY_AGGREGATION_TIME_GRANULARITY_UNSPECIFIED' | 'ENTITY_AGGREGATION_TIME_GRANULARITY_DAY' | 'ENTITY_AGGREGATION_TIME_GRANULARITY_MONTH';

export type GoogleProtobufTimestamp = string;

export type SvstorePublicapiAggregateEntitiesRequest = {teamId?: string | undefined, entitySchemaId?: string | undefined, groupBy?: SvstorePublicapiEntityAggregationDimension | undefined, granularity?: SvstorePublicapiEntityAggregationTimeGranularity | undefined, entityTypeIds?: Array<string> | undefined, createdAfter?: GoogleProtobufTimestamp | undefined, createdBefore?: GoogleProtobufTimestamp | undefined, fieldKey?: (string | null) | undefined, sumFieldKey?: (string | null) | undefined};

export type CreateApiV2EntitiesAggregateArgs = {body: SvstorePublicapiAggregateEntitiesRequest};

export type CreateApiV2EntitiesAggregateOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const googleProtobufTimestamp = z.string();

export const svstorePublicapiEntityTypeAggregationKey = z.object({entityTypeId: z.string().optional(), entityTypeName: z.string().optional()});

export const svstorePublicapiEntityFieldValueAggregationKey = z.object({value: z.string().optional(), displayName: z.string().optional()});

export const svstorePublicapiEntityAggregationBucket = z.union([z.object({createdAtBucketStart: googleProtobufTimestamp, count: z.number().int().optional(), sum: z.number().nullable().optional()}), z.object({entityType: svstorePublicapiEntityTypeAggregationKey, count: z.number().int().optional(), sum: z.number().nullable().optional()}), z.object({fieldValue: svstorePublicapiEntityFieldValueAggregationKey, count: z.number().int().optional(), sum: z.number().nullable().optional()})]);

export const svstorePublicapiAggregateEntitiesResponse = z.object({buckets: z.array(svstorePublicapiEntityAggregationBucket).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
};

/**
 * Aggregate Entities
 * 
 * POST /v2/entities/aggregate
 */
export const createApiV2EntitiesAggregate = async (args: CreateApiV2EntitiesAggregateArgs, options?: CreateApiV2EntitiesAggregateOptions) => {
const {baseUrl = "https://public.api.serval.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/entities/aggregate${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(svstorePublicapiAggregateEntitiesResponse, await res.json())
};