import {z} from 'zod'

export type GetApiV1Brc20SwapPreRemoveLiqArgs = {address: string, tick0: string, tick1: string, amount0: string, amount1: string, lp: string, slippage: string, ts: number};

export type GetApiV1Brc20SwapPreRemoveLiqOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1Brc20SwapPreRemoveLiqResponse = z.object({code: z.number(), msg: z.string(), data: z.object({signMsg: z.string().optional(), bytesL1: z.number().optional(), bytesL2: z.number().optional(), feeRate: z.string().optional(), gasPrice: z.string().optional(), serviceFeeL1: z.string().optional(), serviceFeeL2: z.string().optional(), unitUsdPriceL1: z.string().optional(), unitUsdPriceL2: z.string().optional(), serviceTickBalance: z.string().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
};

/**
 * /remove_liq interface pre-load, get the signature content, gas and byte information.
 * 
 * GET /v1/brc20-swap/pre_remove_liq
 */
export const getApiV1Brc20SwapPreRemoveLiq = async (args: GetApiV1Brc20SwapPreRemoveLiqArgs, options?: GetApiV1Brc20SwapPreRemoveLiqOptions) => {
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.address != null) query.append("address", String(args.address))
if (args.tick0 != null) query.append("tick0", String(args.tick0))
if (args.tick1 != null) query.append("tick1", String(args.tick1))
if (args.amount0 != null) query.append("amount0", String(args.amount0))
if (args.amount1 != null) query.append("amount1", String(args.amount1))
if (args.lp != null) query.append("lp", String(args.lp))
if (args.slippage != null) query.append("slippage", String(args.slippage))
if (args.ts != null) query.append("ts", String(args.ts))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/brc20-swap/pre_remove_liq${query.size > 0 ? `?${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(getApiV1Brc20SwapPreRemoveLiqResponse, await res.json())
};