import {z} from 'zod'

export type GetApiV1InvoicesArgs = {id: string, pageSize?: number | undefined, startingAfter?: string | undefined, status?: string | undefined};

export type GetApiV1InvoicesOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const invoice = z.object({amountDue: z.string().optional(), amountPaid: z.string().optional(), amountRemaining: z.string().optional(), autoAdvance: z.boolean().optional(), billingReason: z.string().optional(), created: z.string().optional(), currency: z.string().optional(), description: z.string().optional(), dueDate: z.string().optional(), hostedInvoiceUrl: z.string().optional(), id: z.string().optional(), number: z.string().optional(), paidDate: z.string().optional(), periodEnd: z.string().optional(), periodStart: z.string().optional(), status: z.string().optional(), subtotal: z.string().optional(), subtotalExcludingTax: z.string().optional(), tax: z.string().optional(), total: z.string().optional(), totalExcludingTax: z.string().optional()});

export const listInvoicesResponse = z.object({hasMore: z.boolean(), invoices: z.array(invoice)});

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 invoices
 * 
 * GET /v1/invoices
 */
export const getApiV1Invoices = async (args: GetApiV1InvoicesArgs, options?: GetApiV1InvoicesOptions) => {
const {baseUrl = "https://rest.compute.cudo.org", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.id != null) query.append("id", String(args.id))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.startingAfter != null) query.append("startingAfter", String(args.startingAfter))
if (args.status != null) query.append("status", String(args.status))
if (bearerAuth !== undefined) headers.set("Authorization", bearerAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/invoices${query.size > 0 ? `?${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(listInvoicesResponse, await res.json())
};