import {z} from 'zod'

export type GetApiMacroEconomicIndicatorsSourceIndicatorArgs = {source: string, indicator: string};

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

export const fireAntApiModelsMacroEconomicMacroIndicatorFrequency = z.object({frequency: z.string().optional(), name: z.string().optional(), nameEn: z.string().optional(), seriesCount: z.number().int().optional(), observationCount: z.number().int().optional(), firstPeriodDate: z.string().optional(), lastPeriodDate: z.string().optional()});

export const fireAntApiModelsMacroEconomicMacroIndicatorMeasure = z.object({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(), timeAggregation: z.string().optional(), priceBasis: z.string().optional(), unitCode: z.string().optional(), unitName: z.string().optional(), unitNameEn: z.string().optional(), seriesCount: z.number().int().optional(), firstPeriodDate: z.string().optional(), lastPeriodDate: z.string().optional()});

export const fireAntApiModelsMacroEconomicMacroDimensionValue = z.object({code: z.string().optional(), name: z.string().optional(), nameEn: z.string().optional(), seriesCount: z.number().int().optional()});

export const fireAntApiModelsMacroEconomicMacroIndicatorDetail = z.object({methodologyNote: z.string().optional(), effectiveFrom: z.string().optional(), effectiveTo: z.string().optional(), lastLoadedAt: z.string().optional(), frequencyStats: z.array(fireAntApiModelsMacroEconomicMacroIndicatorFrequency).optional(), measures: z.array(fireAntApiModelsMacroEconomicMacroIndicatorMeasure).optional(), dimensions: z.record(z.string(), z.array(fireAntApiModelsMacroEconomicMacroDimensionValue)).optional(), sourceCode: z.string().optional(), sourceName: z.string().optional(), sourceNameEn: z.string().optional(), code: z.string().optional(), name: z.string().optional(), nameEn: z.string().optional(), frequency: z.string().optional(), frequencies: z.array(z.string()).optional(), seriesCount: z.number().int().optional(), itemCount: z.number().int().optional(), observationCount: z.number().int().optional(), firstPeriodDate: z.string().optional(), lastPeriodDate: z.string().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
};

/**
 * Chi tiết chỉ tiêu: thống kê theo tần suất, các thước đo và giá trị của từng chiều lọc (dùng để dựng bộ lọc cho GET series)
 * 
 * GET /macro-economic/indicators/{source}/{indicator}
 */
export const getApiMacroEconomicIndicatorsSourceIndicator = async (args: GetApiMacroEconomicIndicatorsSourceIndicatorArgs, options?: GetApiMacroEconomicIndicatorsSourceIndicatorOptions) => {
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 (oauth2 !== undefined) headers.set('authorization', `Bearer ${oauth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/macro-economic/indicators/${encodeURIComponent(String(args.source))}/${encodeURIComponent(String(args.indicator))}${query.size > 0 ? `?${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(fireAntApiModelsMacroEconomicMacroIndicatorDetail, await res.json())
};