import {z} from 'zod'

export type GetApiCrescentMarketmakerV1beta1ParamsOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const getApiCrescentMarketmakerV1beta1ParamsResponse = z.object({params: z.object({incentive_budget_address: z.string().optional(), deposit_amount: z.array(z.object({denom: z.string().optional(), amount: z.string().optional()})).optional(), common: z.object({min_open_ratio: z.string().optional(), min_open_depth_ratio: z.string().optional(), max_downtime: z.number().int().optional(), max_total_downtime: z.number().int().optional(), min_hours: z.number().int().optional(), min_days: z.number().int().optional()}).optional(), incentive_pairs: z.array(z.object({pair_id: z.string().optional(), update_time: z.string().optional(), incentive_weight: z.string().optional(), max_spread: z.string().optional(), min_width: z.string().optional(), min_depth: z.string().optional()})).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
};

/**
 * Params returns parameters of the marketmaker module.
 * 
 * GET /crescent/marketmaker/v1beta1/params
 */
export const getApiCrescentMarketmakerV1beta1Params = async (options: GetApiCrescentMarketmakerV1beta1ParamsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/crescent/marketmaker/v1beta1/params${query.size > 0 ? `?${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(getApiCrescentMarketmakerV1beta1ParamsResponse, await res.json())
};