import {z} from 'zod'

export type InvoiceCreateRequest = {terms?: ('due_upon_receipt' | 'net7' | 'net10' | 'net10th' | 'net15' | 'net20' | 'net30' | 'net45' | 'net60' | 'net75' | 'net90' | 'net120' | 'net180') | undefined, merchant_invoice_url: string, merchant_invoice_document_id?: string | undefined, number?: string | undefined, order_number?: string | undefined, po_number?: string | undefined, notes?: string | undefined, customer_id?: string | undefined, advance_requested?: boolean | undefined, amount?: number | undefined} | {terms?: ('due_upon_receipt' | 'net7' | 'net10' | 'net10th' | 'net15' | 'net20' | 'net30' | 'net45' | 'net60' | 'net75' | 'net90' | 'net120' | 'net180') | undefined, merchant_invoice_url?: string | undefined, merchant_invoice_document_id: string, number?: string | undefined, order_number?: string | undefined, po_number?: string | undefined, notes?: string | undefined, customer_id?: string | undefined, advance_requested?: boolean | undefined, amount?: number | undefined};

export type CreateApiInvoicesArgs = {body: InvoiceCreateRequest};

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

export const invoice = z.object({id: z.string().optional(), source: z.enum(["QUICKBOOKS", "MERCHANT_USER", "ADMIN_USER", "CUSTOMER_USER", "API"]).optional(), customer_id: z.string().optional(), order_number: z.string().optional(), number: z.string().optional(), po_number: z.string().optional(), notes: z.string().optional(), line_items: z.array(z.unknown()).optional(), merchant_invoice_url: z.string().optional(), resolve_invoice_url: z.string().optional(), resolve_invoice_status: z.enum(["not_generated", "processing", "completed"]).optional(), fully_paid: z.boolean().optional(), fully_paid_at: z.string().optional(), advanced: z.boolean().optional(), due_at: z.string().optional(), original_due_at: z.string().optional(), invoiced_at: z.string().optional(), advance_requested: z.boolean().optional(), terms: z.enum(["due_upon_receipt", "net7", "net10", "net10th", "net15", "net20", "net30", "net45", "net60", "net75", "net90", "net120", "net180"]).optional(), amount_payout_due: z.number().optional(), amount_payout_paid: z.number().optional(), amount_payout_pending: z.number().optional(), amount_payout_refunded: z.number().optional(), amount_payout_balance: z.number().optional(), payout_fully_paid: z.boolean().optional(), payout_fully_paid_at: z.string().optional(), amount_balance: z.number().optional(), amount_due: z.number().optional(), amount_refunded: z.number().optional(), amount_pending: z.number().optional(), amount_paid: z.number().optional(), amount_advance: z.number().optional(), amount_additional_advance: z.number().optional(), amount_advance_fee: z.number().optional(), amount_advance_fee_refund: z.number().optional(), advance_rate: z.number().gte(0).lte(1).optional(), advanced_at: z.string().optional(), amount_customer_fee_total: z.number().optional(), amount_customer_fee_waived: z.number().optional(), amount_customer_fee_paid: z.number().optional(), amount_customer_fee_balance: z.number().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), archived: z.boolean().optional(), invoice_payment_url: z.string().optional(), canceled: z.boolean().optional(), canceled_at: z.string().optional(), voided: z.boolean().optional(), voided_at: z.string().optional(), amount_canceled: z.number().optional(), amount_voided: z.number().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
};

/**
 * Create an invoice
 * 
 * POST /invoices
 * 
 * Also accepts auth: basicAuth
 */
export const createApiInvoices = async (args: CreateApiInvoicesArgs, options?: CreateApiInvoicesOptions) => {
const {baseUrl = "https://app-sandbox.resolvepay.com/api", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

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