import {z} from 'zod'

export type GetApiMacroEconomicUpdatesArgs = {since?: string | undefined, days?: number | undefined, source?: string | undefined, limit?: number | undefined};

export type GetApiMacroEconomicUpdatesOptions = {baseUrl?: string | undefined, oauth2?: string | undefined, fetch?: typeof fetch | undefined};

export const fireAntApiModelsMacroEconomicMacroDataUpdate = z.object({sourceCode: z.string().optional(), sourceName: z.string().optional(), sourceNameEn: z.string().optional(), indicatorCode: z.string().optional(), indicatorName: z.string().optional(), indicatorNameEn: z.string().optional(), frequency: z.string().optional(), period: z.string().optional(), periodName: z.string().optional(), periodNameEn: z.string().optional(), startDate: z.string().optional(), endDate: z.string().optional(), arrivedAt: z.string().optional(), lastLoadedAt: z.string().optional(), seriesCount: z.number().int().optional(), observationCount: z.number().int().optional()});

export const getApiMacroEconomicUpdatesResponse = z.array(fireAntApiModelsMacroEconomicMacroDataUpdate);

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
};

/**
 * Dữ liệu mới cập nhật: kỳ mới nhất về kho của từng bộ dữ liệu (nguồn × chỉ tiêu × tần suất), mới về trước
 * 
 * GET /macro-economic/updates
 */
export const getApiMacroEconomicUpdates = async (args: GetApiMacroEconomicUpdatesArgs, options?: GetApiMacroEconomicUpdatesOptions) => {
const {baseUrl = "https://api.fireant.vn", fetch: fetchFn = fetch, oauth2} = options ?? {}

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

if (args.since != null) query.append("since", String(args.since))
if (args.days != null) query.append("days", String(args.days))
if (args.source != null) query.append("source", String(args.source))
if (args.limit != null) query.append("limit", String(args.limit))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/macro-economic/updates${query.size > 0 ? `?${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(getApiMacroEconomicUpdatesResponse, await res.json())
};