import {z} from 'zod'

export type GetApiV1AssetsSymbolMarketArgs = {symbol: string};

export type GetApiV1AssetsSymbolMarketOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const market = z.object({primaryMarket: z.object({symbol: z.string().optional(), price: z.string().optional(), priceChange24h: z.string().optional(), priceChangePct24h: z.string().optional(), priceHistory24h: z.array(z.object({timestamp: z.number().optional(), price: z.string().optional()})).optional(), totalHolders: z.number().optional(), sharesMultiplier: z.string().optional(), tradableSessions: z.array(z.enum(["premarket", "regular", "postmarket", "overnight", "offhours"])).optional()}), underlyingMarket: z.object({ticker: z.string().optional(), name: z.string().optional(), price: z.string().optional(), priceHigh52w: z.string().optional(), priceLow52w: z.string().optional(), volume: z.string().optional(), averageVolume: z.string().optional(), sharesOutstanding: z.string().optional(), marketCap: z.string().optional()}).nullable(), constituentTokens: z.array(z.string()), timestamp: 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 Market Data for an Asset
 * 
 * GET /v1/assets/{symbol}/market
 */
export const getApiV1AssetsSymbolMarket = async (args: GetApiV1AssetsSymbolMarketArgs, options?: GetApiV1AssetsSymbolMarketOptions) => {
const {baseUrl = "https://api.gm.ondo.finance", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("x-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/assets/${encodeURIComponent(String(args.symbol))}/market${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(market, await res.json())
};