import {z} from 'zod'

export type GetApiInvoicesInvoiceIdArgs = {invoice_id: string};

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

export const billingEntityCode = z.string();

export const invoiceStatus = z.enum(["DRAFT", "FINALIZED"]).nullable();

export const paymentStatus = z.enum(["PENDING", "FAILED", "SUCCEEDED"]);

export const currency = z.string().min(3).max(3);

export const amount = z.object({value: z.number().gte(0), currency_code: currency});

export const amountBreakdown = z.object({fees: amount.optional(), credit_notes: amount.optional(), sub_total_excluding_taxes: amount.optional(), taxes: amount.optional(), sub_total_including_taxes: amount.optional(), prepaid_credit: amount.optional(), progressive_billing_credit: amount.optional()});

export const amountWithBreakdown = z.object({total_amount: amount.optional(), breakdown: amountBreakdown.optional()});

export const feeObject = z.object({id: z.string().nullable().optional(), total_amount: amount.optional(), name: z.string().nullable().optional()});

export const date = z.string();

export const invoiceType = z.enum(["SUBSCRIPTION", "ONE_OFF", "CREDIT"]).nullable();

export const emailAddress = z.string().min(3).max(254);

export const address = z.object({line1: z.string().min(1).max(254).optional(), line2: z.string().min(1).max(512).optional(), city: z.string().min(1).max(512).optional(), state: z.string().min(1).max(512).optional(), postal_code: z.string().min(1).max(512).optional(), country: z.string().min(2).max(2).optional()});

export const paymentMethodToken = z.string().min(1).max(36);

export const paymentMethodType = z.enum(["CARD", "PAYPAL", "ACH_DEBIT", "APPLE_PAY"]);

export const taxCode = z.string();

export const taxResponse = z.object({name: z.string(), rate: z.string().optional(), description: z.string().optional(), code: taxCode.optional(), id: z.string().optional(), created_at: z.string().optional()});

export const customerMetadata = z.object({key: z.string().max(20), value: z.string().max(100), display_in_invoice: z.boolean()});

export const customerWithId = z.object({name: z.string().min(1).max(512), external_id: z.string().min(1).max(64), email: emailAddress, billing_entity_code: billingEntityCode.optional(), address: address.optional(), phone: z.string().optional(), payment_method_token: paymentMethodToken.optional(), payment_method_type: paymentMethodType.optional(), taxes: z.array(taxResponse).optional(), metadata: z.array(customerMetadata).optional(), id: z.string().optional()});

export const dateTimeWithZone = z.string();

export const amountNoCurrency = z.object({value: z.number().gte(0)});

export const invoiceWithId = z.object({id: z.string().optional(), billing_entity_code: billingEntityCode.optional(), sequential_id: z.number().int().optional(), status: invoiceStatus.optional(), payment_status: paymentStatus.optional(), amount: amountWithBreakdown.optional(), fees: z.array(feeObject).optional(), due_date: date.optional(), issued_date: date.optional(), invoice_number: z.string().optional(), version_number: z.string().optional(), payment_overdue: z.boolean().optional(), invoice_type: invoiceType.optional(), customer: customerWithId.optional(), billing_period: z.array(z.object({subscription_id: z.string().optional(), external_subscription_id: z.string().optional(), plan_id: z.string().optional(), payment_method_token: paymentMethodToken.optional(), payment_method_type: paymentMethodType.optional(), subscription_from_datetime: dateTimeWithZone.optional(), subscription_to_datetime: dateTimeWithZone.optional(), charges_from_datetime: dateTimeWithZone.optional(), charges_to_datetime: dateTimeWithZone.optional(), invoicing_reason: z.string().optional()})).optional(), created_at: z.string().optional(), updated_at: z.string().optional(), applied_taxes: z.array(z.object({id: z.string().optional(), tax_id: z.string().optional(), tax_name: z.string().optional(), tax_code: z.string().optional(), tax_rate: z.number().optional(), tax_description: z.string().optional(), amount: amount.optional(), created_at: dateTimeWithZone.optional(), fees_amount: amountNoCurrency.optional()})).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 a single invoice by ID
 * 
 * GET /invoices/{invoice_id}
 */
export const getApiInvoicesInvoiceId = async (args: GetApiInvoicesInvoiceIdArgs, options?: GetApiInvoicesInvoiceIdOptions) => {
const {baseUrl = "https://api-m.sandbox.paypal.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

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