import {z} from 'zod'

export type UUID = string;

export type GetApiInvoicesCaptureIdArgs = {captureId: UUID};

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

export const uUID = z.string().min(36).max(36);

export const amountDTO = z.object({gross: z.number().gte(0.01), net: z.number().gte(0.01), tax: z.number().gte(0)});

export const paymentMethodType = z.enum(["bank_transfer", "direct_debit"]);

export const tinyText = z.string().max(255);

export const dateTime = z.string();

export const paymentMethod = z.object({type: paymentMethodType.optional(), data: z.object({iban: tinyText.optional(), bic: tinyText.optional(), bank_name: z.string().nullable().optional(), bank_giro: z.string().nullable().optional(), sort_code: z.string().nullable().optional(), account_number: z.string().nullable().optional(), bank_account_owner: z.string().optional(), mandate_reference: z.string().nullable().optional(), mandate_execution_date: dateTime.optional(), creditor_identification: z.string().nullable().optional()}).optional()});

export const paymentMethodCollection = z.array(paymentMethod);

export const getInvoiceResponse = z.object({uuid: uUID.optional(), invoice_number: z.string().nullable().optional(), duration: z.number().optional(), payout_amount: z.number().optional(), amount: amountDTO.optional(), outstanding_amount: z.number().optional(), fee_amount: z.number().optional(), fee_rate: z.number().optional(), created_at: z.string().optional(), due_date: z.string().optional(), state: z.string().optional(), selected_payment_method: z.enum(["bank_transfer", "direct_debit"]).nullable().optional(), payment_methods: paymentMethodCollection.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 Invoice
 * 
 * GET /invoices/{captureId}
 */
export const getApiInvoicesCaptureId = async (args: GetApiInvoicesCaptureIdArgs, options?: GetApiInvoicesCaptureIdOptions) => {
const {baseUrl = "https://paella-sandbox.billie.io/api/v2", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/invoices/${encodeURIComponent(String(args.captureId))}${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(getInvoiceResponse, await res.json())
};