import {z} from 'zod'

export type GetApiApiV1StatisticalAgenciesIbgeAggregatesAggregateIdMetadataArgs = {aggregate_id: number};

export type GetApiApiV1StatisticalAgenciesIbgeAggregatesAggregateIdMetadataOptions = {baseUrl?: string | undefined, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const ibgePeriodicity = z.object({frequencia: z.string().nullable().optional(), inicio: z.number().int().nullable().optional(), fim: z.number().int().nullable().optional()});

export const ibgeTerritorialLevels = z.object({Administrativo: z.array(z.string()).optional(), Especial: z.array(z.string()).optional(), IBGE: z.array(z.string()).optional()});

export const ibgeVariable = z.object({id: z.number().int(), nome: z.string(), unidade: z.string().nullable().optional(), sumarizacao: z.array(z.string()).optional()});

export const ibgeClassificationCategory = z.object({id: z.number().int(), nome: z.string(), unidade: z.string().nullable().optional(), nivel: z.number().int().nullable().optional()});

export const ibgeClassification = z.object({id: z.number().int(), nome: z.string(), sumarizacao: z.unknown(), categorias: z.array(ibgeClassificationCategory).optional()});

export const ibgeAggregateMetadataPayload = z.object({id: z.number().int(), nome: z.string(), URL: z.string().nullable().optional(), pesquisa: z.string().nullable().optional(), assunto: z.string().nullable().optional(), periodicidade: ibgePeriodicity.nullable().optional(), nivelTerritorial: ibgeTerritorialLevels.nullable().optional(), variaveis: z.array(ibgeVariable).optional(), classificacoes: z.array(ibgeClassification).optional()});

export const sugraMeta = z.object({endpoint: z.string(), data_time: z.string(), response_time: z.string(), provider: z.string(), data_age_days: z.number().nullable().optional(), source: z.string().nullable().optional(), attribution: z.string().nullable().optional(), source_url: z.string().nullable().optional(), citation: z.string().nullable().optional(), fallback_used: z.boolean().nullable().optional(), fallback_chain: z.array(z.string()).nullable().optional(), cached: z.boolean().nullable().optional(), stale: z.boolean().nullable().optional(), stale_since: z.string().nullable().optional(), period: z.string().nullable().optional(), notes: z.string().nullable().optional()});

export const envelopeIbgeAggregateMetadataPayload = z.object({data: ibgeAggregateMetadataPayload, meta: sugraMeta});

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
};

/**
 * SIDRA aggregate metadata
 * 
 * GET /api/v1/statistical-agencies/ibge/aggregates/{aggregate_id}/metadata
 */
export const getApiApiV1StatisticalAgenciesIbgeAggregatesAggregateIdMetadata = async (args: GetApiApiV1StatisticalAgenciesIbgeAggregatesAggregateIdMetadataArgs, options?: GetApiApiV1StatisticalAgenciesIbgeAggregatesAggregateIdMetadataOptions) => {
const {baseUrl = "https://sugra.ai", fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("x-api-key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/statistical-agencies/ibge/aggregates/${encodeURIComponent(String(args.aggregate_id))}/metadata${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(envelopeIbgeAggregateMetadataPayload, await res.json())
};