import {z} from 'zod'

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

export const rollingReserveRule = z.object({percentage: z.number().gte(0).lte(100).multipleOf(0.01), holding_duration: z.object({weeks: z.number().int().gte(2).lte(104)})});

export const reserveRuleId = z.string();

export const link = z.object({href: z.string()});

export const reserveRuleReadResponse = z.object({type: z.literal("rolling"), rolling: rollingReserveRule, valid_from: z.string(), id: reserveRuleId.optional(), _links: z.record(z.string(), link).optional()});

export const reserveRuleQueryResponse = z.object({data: z.array(reserveRuleReadResponse).optional(), _links: z.record(z.string(), link).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
};

/**
 * Query reserve rules
 * 
 * GET /accounts/entities/{id}/reserve-rules
 * 
 * Also accepts auth: ApiSecretKey
 */
export const getApiAccountsEntitiesIdReserveRules = async (options: GetApiAccountsEntitiesIdReserveRulesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth} = options ?? {}

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

if (OAuth !== undefined) headers.set('authorization', `Bearer ${OAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/accounts/entities/${encodeURIComponent(String(args.id))}/reserve-rules${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(reserveRuleQueryResponse, await res.json())
};