import {z} from 'zod'

export type GetApiTreasuryFeesArgs = {instrument?: string | undefined, from_month?: string | undefined, to_month?: string | undefined, cursor?: string | undefined, limit?: number | undefined, 'LMG-Data-Privacy-Access-Principal': string, 'LMG-Data-Privacy-Access-Justification': string};

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

export const billingPeriod = z.object({start_date: z.string(), end_date: z.string(), billing_month: z.string()});

export const partnerTreasuryFeesResponse = z.object({id: z.string(), instrument: z.string(), total_fee_amount: z.string(), currency: z.string(), billing_period: billingPeriod});

export const encodedPaginationResponse = z.object({next_cursor: z.string().optional()});

export const encodedPaginatedCollectionResponsePartnerTreasuryFeesResponse = z.object({data: z.array(partnerTreasuryFeesResponse), pagination: encodedPaginationResponse});

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
};

/**
 * List Treasury Fees
 * 
 * GET /treasury_fees
 */
export const getApiTreasuryFees = async (args: GetApiTreasuryFeesArgs, options?: GetApiTreasuryFeesOptions) => {
const {baseUrl = "https://sandbox.api.lemon.markets/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.instrument != null) query.append("instrument", String(args.instrument))
if (args.from_month != null) query.append("from_month", String(args.from_month))
if (args.to_month != null) query.append("to_month", String(args.to_month))
if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args['LMG-Data-Privacy-Access-Principal'] != null) headers.set("LMG-Data-Privacy-Access-Principal", String(args['LMG-Data-Privacy-Access-Principal']))
if (args['LMG-Data-Privacy-Access-Justification'] != null) headers.set("LMG-Data-Privacy-Access-Justification", String(args['LMG-Data-Privacy-Access-Justification']))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/treasury_fees${query.size > 0 ? `?${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(encodedPaginatedCollectionResponsePartnerTreasuryFeesResponse, await res.json())
};