import {z} from 'zod'

export type GetApiV1MarketTideArgs = {interval?: ('1D' | '2D' | '3D' | '5D' | '7D' | '14D' | '30D' | '45D' | '60D' | '90D' | '120D' | '180D' | '360D') | undefined, bucket?: ('1min' | '5min' | '15min' | '30min' | '1d' | '1w') | undefined, date?: string | undefined, exclude_multi_leg?: boolean | undefined, exclude_deep_itm?: boolean | undefined};

export type GetApiV1MarketTideOptions = {baseUrl?: string | undefined, bearerApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const marketTideBar = z.object({timestamp: z.number().int(), timestampEnd: z.number().int(), ncp: z.number(), npp: z.number(), ncpCumulative: z.number(), nppCumulative: z.number(), manualNcp: z.number(), manualNpp: z.number(), manualNcpCumulative: z.number(), manualNppCumulative: z.number(), callVolume: z.number().int().gte(0), putVolume: z.number().int().gte(0), totalVolume: z.number().int().gte(0), spyPrice: z.number(), isGap: z.boolean()});

export const marketTideResponse = z.object({interval: z.string(), bucket: z.string(), bars: z.array(marketTideBar)});

export const meta = z.object({timestamp: z.string(), requestId: z.string()});

export const marketTideSuccess = z.object({data: marketTideResponse, meta: meta});

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
};

/**
 * Bucketed market-wide net call premium / net put premium time series
 * 
 * GET /v1/market/tide
 */
export const getApiV1MarketTide = async (args: GetApiV1MarketTideArgs, options?: GetApiV1MarketTideOptions) => {
const {baseUrl = "https://flow-api.skylit.ai", fetch: fetchFn = fetch, bearerApiKey} = options ?? {}

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

if (args.interval != null) query.append("interval", String(args.interval))
if (args.bucket != null) query.append("bucket", String(args.bucket))
if (args.date != null) query.append("date", String(args.date))
if (args.exclude_multi_leg != null) query.append("exclude_multi_leg", String(args.exclude_multi_leg))
if (args.exclude_deep_itm != null) query.append("exclude_deep_itm", String(args.exclude_deep_itm))
if (bearerApiKey !== undefined) headers.set('authorization', `Bearer ${bearerApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/market/tide${query.size > 0 ? `?${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(marketTideSuccess, await res.json())
};