import {z} from 'zod'

export type Id = number;

export type CustomFields = Record<string, never> | null;

export type CreateApiExpenseEntriesArgs = {body: {vehicle_id: Id, expense_entry_type_id: Id, vendor_id?: Id | undefined, total_amount_cents: number, occurred_at: string, notes?: string | undefined, custom_fields?: CustomFields | undefined, documents_attributes?: (Array<{name?: string | undefined, file_url?: string | undefined, file_mime_type?: string | undefined, file_name?: string | undefined, file_size?: number | undefined}>) | undefined, images_attributes?: (Array<{name?: string | undefined, file_url?: string | undefined, file_mime_type?: string | undefined, file_name?: string | undefined, file_size?: number | undefined}>) | undefined}};

export type CreateApiExpenseEntriesOptions = {baseUrl?: string | undefined, apiKey?: string | undefined, accountToken?: string | undefined, fetch?: typeof fetch | undefined};

export const id = z.number().int().gte(1);

export const createdAt = z.string();

export const updatedAt = z.string();

export const nullableId = z.number().int().gte(1).nullable();

export const customFields = z.object({}).nullable();

export const expenseEntryCreated = z.object({id: id, created_at: createdAt.optional(), updated_at: updatedAt.optional(), account_id: z.number().int(), notes: z.string().nullable().optional(), expense_entry_type_id: id, occurred_at: z.string(), vehicle_id: z.number().int(), vendor_id: nullableId, custom_fields: customFields, billable_id: z.number().int().nullable().optional(), billable_type: z.literal("Acquisition").nullable().optional(), bulk_watch_record: z.boolean().optional(), comments_count: z.number().int().gte(0), documents_count: z.number().int().gte(0), images_count: z.number().int().gte(0), import_id: z.number().int().nullable().optional(), is_sample: z.boolean().optional(), recurring_expense_entry_id: z.number().int().nullable().optional(), skip_automatic_watchers_callbacks: z.boolean().optional(), total_amount_cents: z.string(), vehicle_archived_at: z.string().nullable().optional(), watchable_options: z.object({})}).nullable();

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 Expense Entry
 * 
 * POST /expense_entries
 */
export const createApiExpenseEntries = async (args: CreateApiExpenseEntriesArgs, options?: CreateApiExpenseEntriesOptions) => {
const {baseUrl = "https://secure.fleetio.com/api", fetch: fetchFn = fetch, apiKey, accountToken} = options ?? {}

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

if (apiKey !== undefined) headers.set("Authorization", apiKey)
if (accountToken !== undefined) headers.set("Account-Token", accountToken)

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