import {z} from 'zod'

export type GetApiCoinsIdContractContractAddressMarketChartArgs = {id: string, contract_address: string, vs_currency: string, days: string, interval?: ('5m' | 'hourly' | 'daily') | undefined, precision?: ('full' | '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9' | '10' | '11' | '12' | '13' | '14' | '15' | '16' | '17' | '18') | undefined};

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

export const coinsMarketChart = z.object({prices: z.array(z.array(z.number())), market_caps: z.array(z.array(z.number())), total_volumes: z.array(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
};

/**
 * Coin Historical Chart Data by Token Address
 * 
 * GET /coins/{id}/contract/{contract_address}/market_chart
 * 
 * Also accepts auth: queryAuth
 */
export const getApiCoinsIdContractContractAddressMarketChart = async (args: GetApiCoinsIdContractContractAddressMarketChartArgs, options?: GetApiCoinsIdContractContractAddressMarketChartOptions) => {
const {baseUrl = "https://api.coingecko.com/api/v3", fetch: fetchFn = fetch, headerAuth} = options ?? {}

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

if (args.vs_currency != null) query.append("vs_currency", String(args.vs_currency))
if (args.days != null) query.append("days", String(args.days))
if (args.interval != null) query.append("interval", String(args.interval))
if (args.precision != null) query.append("precision", String(args.precision))
if (headerAuth !== undefined) headers.set("x-cg-pro-api-key", headerAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/coins/${encodeURIComponent(String(args.id))}/contract/${encodeURIComponent(String(args.contract_address))}/market_chart${query.size > 0 ? `?${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(coinsMarketChart, await res.json())
};