import {z} from 'zod'

export type GetApiPriceHistoricalPricesArgs = {Authorization?: string | undefined, symbol: string, startDate: string, endDate: string, compression?: ('1MIN' | '5MIN' | '30MIN' | '1HOUR' | 'DAILY' | 'WEEKLY' | 'MONTHLY' | 'RANGE') | undefined};

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

export const getApiPriceHistoricalPricesResponse = z.object({code: z.number().int().optional(), message: z.string().optional(), data: z.array(z.object({symbol: z.string().optional(), compression: z.string().optional(), dataStartDate: z.string().optional(), dataEndDate: z.string().optional(), priceRecordHeader: z.array(z.string()).optional(), priceHistory: z.array(z.string()).optional()})).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
};

/**
 * Get Historical Prices
 * 
 * GET /price/historical-prices
 */
export const getApiPriceHistoricalPrices = async (args: GetApiPriceHistoricalPricesArgs, options?: GetApiPriceHistoricalPricesOptions) => {
const {baseUrl = "https://uatclientapi-v2.stockal.com/client/v2", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.symbol != null) query.append("symbol", String(args.symbol))
if (args.startDate != null) query.append("startDate", String(args.startDate))
if (args.endDate != null) query.append("endDate", String(args.endDate))
if (args.compression != null) query.append("compression", String(args.compression))

const url = `${baseUrl.replace(/\/+$/, '')}/price/historical-prices${query.size > 0 ? `?${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(getApiPriceHistoricalPricesResponse, await res.json())
};