import {z} from 'zod'

export type GetApiV1LiquidityPositionPoolAddressUserAddressArgs = {'x-verify': string, pool_address: string, user_address: string};

export type GetApiV1LiquidityPositionPoolAddressUserAddressOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const apiUserPoolLpResponse = z.object({total_lp_amount: z.string(), user_lp_amount: z.string(), user_lp_wallet: 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
};

/**
 * Return information about user's LP position in pool
 * 
 * GET /v1/liquidity/position/{pool_address}/{user_address}
 */
export const getApiV1LiquidityPositionPoolAddressUserAddress = async (args: GetApiV1LiquidityPositionPoolAddressUserAddressArgs, options?: GetApiV1LiquidityPositionPoolAddressUserAddressOptions) => {
const {baseUrl = "https://backend.swap.coffee", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args['x-verify'] != null) headers.set("x-verify", String(args['x-verify']))
if (ApiKey !== undefined) headers.set("X-Api-Key", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/liquidity/position/${encodeURIComponent(String(args.pool_address))}/${encodeURIComponent(String(args.user_address))}${query.size > 0 ? `?${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(apiUserPoolLpResponse, await res.json())
};