import {z} from 'zod'

export type GetApiMacroEconomicDataArgs = {series: string, from?: string | undefined, to?: string | undefined, latest?: number | undefined, includeMissing?: boolean | undefined};

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

export const fireAntApiModelsMacroEconomicMacroLatestValue = z.object({period: z.string().optional(), startDate: z.string().optional(), endDate: z.string().optional(), value: z.number().optional(), status: z.string().optional(), stage: z.string().optional(), loadedAt: z.string().optional(), previousPeriod: z.string().optional(), previousValue: z.number().optional(), change: z.number().optional(), changePercent: z.number().optional()});

export const fireAntApiModelsMacroEconomicMacroSeries = z.object({id: z.number().int().optional(), uid: z.string().optional(), sourceCode: z.string().optional(), indicatorCode: z.string().optional(), indicatorName: z.string().optional(), indicatorNameEn: z.string().optional(), itemScheme: z.string().optional(), itemCode: z.string().optional(), itemName: z.string().optional(), itemNameEn: z.string().optional(), itemNote: z.string().optional(), itemNoteEn: z.string().optional(), itemLevel: z.number().int().optional(), isTotal: z.boolean().optional(), parentItemCode: z.string().optional(), parentItemName: z.string().optional(), parentItemNameEn: z.string().optional(), conceptCode: z.string().optional(), conceptName: z.string().optional(), conceptNameEn: z.string().optional(), conceptGroup: z.string().optional(), measureCode: z.string().optional(), measureRole: z.string().optional(), measureName: z.string().optional(), measureNameEn: z.string().optional(), measureClass: z.string().optional(), comparisonBase: z.string().optional(), isPercent: z.boolean().optional(), unitCode: z.string().optional(), unitName: z.string().optional(), unitNameEn: z.string().optional(), standardUnitCode: z.string().optional(), standardUnitName: z.string().optional(), standardUnitNameEn: z.string().optional(), unitConversionFactor: z.number().optional(), frequency: z.string().optional(), timeAggregation: z.string().optional(), priceBasis: z.string().optional(), basePeriod: z.string().optional(), isSeasonallyAdjusted: z.boolean().optional(), tradeFlow: z.string().optional(), tradeScope: z.string().optional(), tradeBasis: z.string().optional(), areaCode: z.string().optional(), areaLevel: z.string().optional(), areaName: z.string().optional(), areaNameEn: z.string().optional(), areaIsoCode: z.string().optional(), areaGsoCode: z.string().optional(), partnerCode: z.string().optional(), partnerType: z.string().optional(), partnerName: z.string().optional(), partnerNameEn: z.string().optional(), partnerIso2: z.string().optional(), partnerIso3: z.string().optional(), isDerived: z.boolean().optional(), firstPeriodDate: z.string().optional(), lastPeriodDate: z.string().optional(), observationCount: z.number().int().optional(), latest: fireAntApiModelsMacroEconomicMacroLatestValue.optional()});

export const fireAntApiModelsMacroEconomicMacroObservation = z.object({period: z.string().optional(), startDate: z.string().optional(), endDate: z.string().optional(), value: z.number().optional(), status: z.string().optional(), stage: z.string().optional(), isEstimated: z.boolean().optional(), isEdited: z.boolean().optional(), loadedAt: z.string().optional()});

export const fireAntApiModelsMacroEconomicMacroSeriesData = z.object({series: fireAntApiModelsMacroEconomicMacroSeries.optional(), observations: z.array(fireAntApiModelsMacroEconomicMacroObservation).optional()});

export const getApiMacroEconomicDataResponse = z.array(fireAntApiModelsMacroEconomicMacroSeriesData);

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
};

/**
 * Quan sát của nhiều chuỗi trong một lần gọi (biểu đồ so sánh, Excel), giữ thứ tự gửi lên, bỏ qua khoá không tồn tại
 * 
 * GET /macro-economic/data
 */
export const getApiMacroEconomicData = async (args: GetApiMacroEconomicDataArgs, options?: GetApiMacroEconomicDataOptions) => {
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.series != null) query.append("series", String(args.series))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.latest != null) query.append("latest", String(args.latest))
if (args.includeMissing != null) query.append("includeMissing", String(args.includeMissing))
if (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

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