import {z} from 'zod'

export type GetApiV3AccountingIntegrationIntegrationIdTaxGroupsArgs = {cursor?: string | undefined, integration_id: string, limit?: number | undefined, status?: ('ENABLED' | 'DISABLED') | undefined, subsidiary_id?: string | undefined};

export type GetApiV3AccountingIntegrationIntegrationIdTaxGroupsOptions = {baseUrl?: string | undefined, bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const taxSubsidiary = z.object({status: z.enum(["ENABLED", "DISABLED"]), subsidiary_id: z.string(), subsidiary_name: z.string()});

export const taxGroupTaxCode = z.object({brex_id: z.string(), name: z.string(), rate: z.number().nullable().optional(), updated_at: z.string()});

export const taxGroup = z.object({brex_id: z.string(), name: z.string(), subsidiaries: z.array(taxSubsidiary), tax_codes: z.array(taxGroupTaxCode), updated_at: z.string()});

export const taxGroupPaginatedResponse = z.object({items: z.array(taxGroup), next_cursor: z.string().nullable()});

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 tax groups
 * 
 * GET /v3/accounting/integration/{integration_id}/tax-groups
 * 
 * Also accepts auth: oauth2
 */
export const getApiV3AccountingIntegrationIntegrationIdTaxGroups = async (args: GetApiV3AccountingIntegrationIntegrationIdTaxGroupsArgs, options?: GetApiV3AccountingIntegrationIntegrationIdTaxGroupsOptions) => {
const {baseUrl = "https://api.brex.com", fetch: fetchFn = fetch, bearer} = options ?? {}

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

if (args.cursor != null) query.append("cursor", String(args.cursor))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.status != null) query.append("status", String(args.status))
if (args.subsidiary_id != null) query.append("subsidiary_id", String(args.subsidiary_id))
if (bearer !== undefined) headers.set('authorization', `Bearer ${bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v3/accounting/integration/${encodeURIComponent(String(args.integration_id))}/tax-groups${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(taxGroupPaginatedResponse, await res.json())
};