import {z} from 'zod'

export type GetApiV1AnalyticsPoolsPoolIdOverviewArgs = {timeFrame?: ('24H' | '7D' | '30D') | undefined, poolId: string};

export type GetApiV1AnalyticsPoolsPoolIdOverviewOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiV1AnalyticsPoolsPoolIdOverviewResponse = z.object({networkId: z.string(), contractAddress: z.string(), overview: z.object({pool: z.object({poolId: z.string(), poolType: z.enum(["shielded", "unshielded", "mixed", "stableUnshielded"]), tokenA: z.string(), tokenB: z.string(), tvl: z.object({tokenA: z.string(), tokenB: z.string()}), volume24h: z.object({tokenA: z.string(), tokenB: z.string()}), cumulativeVolume: z.object({tokenA: z.string(), tokenB: z.string()}), lastTradeAt: z.string().nullable()}), feeBps: z.number().int().gte(0).lte(10000), asOf: z.string(), timeFrame: z.enum(["24H", "7D", "30D"]), buckets: z.array(z.object({startTime: z.string(), endTime: z.string(), tvl: z.object({tokenA: z.string(), tokenB: z.string()}), volume: z.object({tokenA: z.string(), tokenB: z.string()}), feesEarned: z.object({tokenA: z.string(), tokenB: z.string()}), tradeCount: z.number().int().gte(0)})), limitations: z.array(z.object({title: z.string(), reason: z.string()}))})});

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
};

/**
 * Read bucketed TVL, volume, and fee analytics for a single pool.
 * 
 * GET /v1/analytics/pools/{poolId}/overview
 */
export const getApiV1AnalyticsPoolsPoolIdOverview = async (args: GetApiV1AnalyticsPoolsPoolIdOverviewArgs, options: GetApiV1AnalyticsPoolsPoolIdOverviewOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.timeFrame != null) query.append("timeFrame", String(args.timeFrame))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/analytics/pools/${encodeURIComponent(String(args.poolId))}/overview${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(getApiV1AnalyticsPoolsPoolIdOverviewResponse, await res.json())
};