import {z} from 'zod'

export type GetApiV1SeriesArgs = {conditionId?: string | undefined, optionType?: ('call' | 'put') | undefined, settled?: ('true' | 'false') | undefined};

export type GetApiV1SeriesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const seriesInfo = z.object({seriesId: z.string().optional(), conditionId: z.string().optional(), yesClobTokenId: z.string().optional(), strikeBps: z.number().int().optional(), expiry: z.number().int().optional(), optionType: z.enum(["call", "put"]).optional(), settled: z.boolean().optional(), resolutionBps: z.number().int().nullable().optional()});

export const seriesListResponse = z.object({success: z.literal(true).optional(), count: z.number().int().optional(), series: z.array(seriesInfo).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
};

/**
 * List Series
 * 
 * GET /v1/series
 */
export const getApiV1Series = async (args: GetApiV1SeriesArgs, options?: GetApiV1SeriesOptions) => {
const {baseUrl = "https://api.convallax.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.conditionId != null) query.append("conditionId", String(args.conditionId))
if (args.optionType != null) query.append("optionType", String(args.optionType))
if (args.settled != null) query.append("settled", String(args.settled))

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