import {z} from 'zod'

export type GetApiApiInvoicesInvoiceIdArgs = {invoice_id: string, 'X-Workspace-Id'?: (string | null) | undefined};

export type GetApiApiInvoicesInvoiceIdOptions = {baseUrl: string, OAuth2PasswordBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const invoicePayee = z.object({id: z.string(), name: z.string()});

export const invoiceScheduleRef = z.object({id: z.string(), name: z.string(), frequency: z.string(), status: z.string()});

export const invoiceLineRead = z.object({id: z.string(), product_id: z.string().nullable().optional(), price_id: z.string().nullable().optional(), fiscal_refs: z.record(z.string(), z.string()).nullable().optional(), description: z.string(), quantity: z.string(), unit: z.string().nullable().optional(), unit_price: z.string(), tax_rate: z.string().nullable(), total: z.string(), position: z.number().int()});

export const allocationTransaction = z.object({id: z.string(), description: z.string().nullable().optional(), date: z.string().nullable().optional(), amount: z.string().nullable().optional()});

export const invoiceAllocationRead = z.object({id: z.string(), transaction_id: z.string().nullable(), credit_note_id: z.string().nullable(), amount: z.string(), method: z.string(), allocated_at: z.string(), transaction: allocationTransaction.nullable().optional()});

export const installmentRead = z.object({id: z.string(), position: z.number().int(), label: z.string().nullable().optional(), due_date: z.string(), amount: z.string(), settled: z.string().optional(), state: z.string().optional()});

export const invoiceDeductionRead = z.object({id: z.string(), kind: z.enum(["withholding_tax", "gateway_fee", "fx_difference", "other"]), tax_kind: z.string().nullable().optional(), amount: z.string(), note: z.string().nullable().optional(), transaction_id: z.string().nullable().optional(), deducted_at: z.string()});

export const invoiceRead = z.object({id: z.string(), payee_id: z.string().nullable(), payee: invoicePayee.nullable().optional(), document_type: z.string(), direction: z.enum(["receivable", "payable"]), origin: z.string(), external_source: z.string().nullable().optional(), external_id: z.string().nullable().optional(), number: z.number().int().nullable(), series: z.string().nullable(), external_number: z.string().nullable().optional(), status: z.enum(["draft", "open", "void", "uncollectible"]), state: z.enum(["draft", "open", "partial", "paid", "overdue", "void", "uncollectible"]).optional(), issue_date: z.string(), due_date: z.string(), competence_date: z.string().nullable(), sent_at: z.string().nullable(), currency: z.string(), subtotal: z.string(), discount: z.string(), tax_total: z.string(), total: z.string(), amount_paid: z.string().optional(), amount_deducted: z.string().optional(), balance: z.string().optional(), days_overdue: z.number().int().optional(), next_due_date: z.string().nullable().optional(), notes: z.string().nullable(), internal_notes: z.string().nullable(), custom_fields: z.record(z.string(), z.unknown()).nullable(), snapshot: z.record(z.string(), z.unknown()).nullable(), share_token: z.string().nullable().optional(), schedule_id: z.string().nullable().optional(), schedule: invoiceScheduleRef.nullable().optional(), sequence: z.number().int().nullable().optional(), period_start: z.string().nullable().optional(), period_end: z.string().nullable().optional(), lines: z.array(invoiceLineRead).optional(), allocations: z.array(invoiceAllocationRead).optional(), installments: z.array(installmentRead).optional(), deductions: z.array(invoiceDeductionRead).optional(), created_at: z.string()});

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 /api/invoices/{invoice_id}
 */
export const getApiApiInvoicesInvoiceId = async (args: GetApiApiInvoicesInvoiceIdArgs, options: GetApiApiInvoicesInvoiceIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, OAuth2PasswordBearer} = options ?? {}

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

if (args['X-Workspace-Id'] != null) headers.set("X-Workspace-Id", String(args['X-Workspace-Id']))
if (OAuth2PasswordBearer !== undefined) headers.set('authorization', `Bearer ${OAuth2PasswordBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/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(invoiceRead, await res.json())
};