import {z} from 'zod'

export type GetApiSettingsExchangeRatesArgs = {page?: number | undefined, per_page?: number | undefined, target_currency?: number | undefined, rate_from?: number | undefined, rate_to?: number | undefined, sort?: ('id' | 'target_currency' | 'rate') | undefined, order?: ('asc' | 'desc') | undefined};

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

export const adminSettingsExchangeRate = z.object({id: z.number().int().nullable().optional(), targetCurrency: z.number().int().nullable().optional(), targetCurrencyCode: z.string().nullable().optional(), targetCurrencyName: z.string().nullable().optional(), rate: z.number().nullable().optional(), createdAt: z.string().nullable().optional(), updatedAt: z.string().nullable().optional(), message: z.string().nullable().optional()});

export const getApiSettingsExchangeRatesResponse = z.array(adminSettingsExchangeRate);

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 exchange rates
 * 
 * GET /settings/exchange-rates
 */
export const getApiSettingsExchangeRates = async (args: GetApiSettingsExchangeRatesArgs, options?: GetApiSettingsExchangeRatesOptions) => {
const {baseUrl = "http://localhost:8000/api/admin", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.per_page != null) query.append("per_page", String(args.per_page))
if (args.target_currency != null) query.append("target_currency", String(args.target_currency))
if (args.rate_from != null) query.append("rate_from", String(args.rate_from))
if (args.rate_to != null) query.append("rate_to", String(args.rate_to))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.order != null) query.append("order", String(args.order))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/settings/exchange-rates${query.size > 0 ? `?${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(getApiSettingsExchangeRatesResponse, await res.json())
};