import {z} from 'zod'

export type GetApiV1Brc20SwapPoolListArgs = {search?: string | undefined, start: number, limit: number};

export type GetApiV1Brc20SwapPoolListOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1Brc20SwapPoolListResponse = z.object({code: z.number(), msg: z.string(), data: z.object({total: z.number().optional(), list: z.array(z.object({tick0: z.string().optional(), tick1: z.string().optional(), lp: z.string().optional(), tvl: z.string().optional(), volume24h: z.string().optional(), volume7d: z.string().optional()})).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
};

/**
 * Gets the pool list information.
 * 
 * GET /v1/brc20-swap/pool_list
 */
export const getApiV1Brc20SwapPoolList = async (args: GetApiV1Brc20SwapPoolListArgs, options?: GetApiV1Brc20SwapPoolListOptions) => {
const {baseUrl = "https://open-api.unisat.io", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.search != null) query.append("search", String(args.search))
if (args.start != null) query.append("start", String(args.start))
if (args.limit != null) query.append("limit", String(args.limit))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/brc20-swap/pool_list${query.size > 0 ? `?${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(getApiV1Brc20SwapPoolListResponse, await res.json())
};