import {z} from 'zod'

export type ClientBillToRequest = {clientId: number, billToId: number, billFromId: number};

export type CreateApiV1ClientBillTosArgs = {body: ClientBillToRequest};

export type CreateApiV1ClientBillTosOptions = {baseUrl: string, apiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const clientBillToResponse = z.object({updated_at: z.string().nullable(), created_at: z.string(), updated_by: z.number().nullable(), created_by: z.number(), bill_to_id: z.number(), bill_from_id: z.number(), client_id: z.number(), id: z.number()});

export const createApiV1ClientBillTosResponse = z.union([clientBillToResponse, z.unknown()]);

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
};

/**
 * Creates a new client bill to entry.
 * 
 * POST /v1/client_bill_tos
 */
export const createApiV1ClientBillTos = async (args: CreateApiV1ClientBillTosArgs, options: CreateApiV1ClientBillTosOptions) => {
const {baseUrl, fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("x-forecast-api-key", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/client_bill_tos${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiV1ClientBillTosResponse, await res.json())
};