import {z} from 'zod'

export type GetApiRestV2SettingsTerminalArgs = {'api-key': string};

export type GetApiRestV2SettingsTerminalOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const terminalSettings = z.object({"merchant-name": z.string().optional(), "merchant-id": z.string().optional(), "terminal-name": z.string().optional(), "terminal-id": z.string().optional(), "commerce-type": z.string().optional(), "enable-tip": z.boolean().optional(), "time-zone": z.string().optional(), "batch-time-utc": z.string().optional(), "enable-auto-close-batch": z.boolean().optional(), "service-fee": z.string().optional(), "service-fee-type": z.string().optional(), "service-fee-state": z.string().optional(), "service-fee-program-type": z.string().optional(), "business-phone": z.string().optional(), mcc: z.string().optional()});

export const terminalSettingsPayload = z.object({"terminal-settings": terminalSettings.optional(), payloadType: 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
};

/**
 * Get terminal settings
 * 
 * GET /rest/v2/settings/terminal
 */
export const getApiRestV2SettingsTerminal = async (args: GetApiRestV2SettingsTerminalArgs, options: GetApiRestV2SettingsTerminalOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args['api-key'] != null) headers.set("api-key", String(args['api-key']))

const url = `${baseUrl.replace(/\/+$/, '')}/rest/v2/settings/terminal${query.size > 0 ? `?${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(terminalSettingsPayload, await res.json())
};