import {z} from 'zod'

export type GetApiMarketdataIndicatorsNameHistdataArgs = {name: string, symbol: string, tf: string, from?: string | undefined, to?: string | undefined, count?: number | undefined, params?: string | undefined};

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

export const getApiMarketdataIndicatorsNameHistdataResponse = z.array(z.number());

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 technical indicator historical data by name
 * 
 * GET /marketdata/indicators/{name}/histdata
 */
export const getApiMarketdataIndicatorsNameHistdata = async (args: GetApiMarketdataIndicatorsNameHistdataArgs, options?: GetApiMarketdataIndicatorsNameHistdataOptions) => {
const {baseUrl = "https://api.tradematic.com", fetch: fetchFn = fetch, Secured} = options ?? {}

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

if (args.symbol != null) query.append("symbol", String(args.symbol))
if (args.tf != null) query.append("tf", String(args.tf))
if (args.from != null) query.append("from", String(args.from))
if (args.to != null) query.append("to", String(args.to))
if (args.count != null) query.append("count", String(args.count))
if (args.params != null) query.append("params", String(args.params))
if (Secured !== undefined) headers.set("X-API-Key", Secured)

const url = `${baseUrl.replace(/\/+$/, '')}/marketdata/indicators/${encodeURIComponent(String(args.name))}/histdata${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(getApiMarketdataIndicatorsNameHistdataResponse, await res.json())
};