import {z} from 'zod'

export type GetApiOrdersOptions = {baseUrl?: string | undefined, accountId?: string | undefined, authToken?: string | undefined, fetch?: typeof fetch | undefined};

export const order = z.object({id: z.string().optional(), accountId: z.string().optional(), orderNumber: z.string().optional(), dueDate: z.string().nullable().optional(), subtotal: z.number().nullable().optional(), tax: z.number().nullable().optional(), total: z.number().nullable().optional(), taxName: z.string().nullable().optional(), taxRate: z.number().nullable().optional(), workflowState: z.string().nullable().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional(), canBeCompleted: z.boolean().optional(), canBeIgnored: z.boolean().optional(), completed: z.boolean().optional(), ignored: z.boolean().optional(), companyName: z.string().nullable().optional(), createdById: z.string().nullable().optional(), updatedById: z.string().nullable().optional(), legacy: z.object({id: z.string().optional()}).optional(), lineItems: z.array(z.object({id: z.string().optional(), lineNumber: z.number().int().nullable().optional(), position: z.number().int().optional(), name: z.string().nullable().optional(), description: z.string().nullable().optional(), quantity: z.number().nullable().optional(), price: z.number().nullable().optional(), totalPrice: z.number().nullable().optional(), workflowState: z.string().nullable().optional(), jobStale: z.boolean().nullable().optional(), jobId: z.string().nullable().optional(), productId: z.string().nullable().optional(), job: z.object({id: z.string().optional(), workflowState: z.string().nullable().optional()}).optional()})).optional()});

export const getApiOrdersResponse = z.array(order);

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
};

/**
 * List in-process orders
 * 
 * GET /orders
 */
export const getApiOrders = async (options?: GetApiOrdersOptions) => {
const {baseUrl = "https://api.shopvox.com/v1", fetch: fetchFn = fetch, accountId, authToken} = options ?? {}

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

if (accountId !== undefined) query.set("account_id", accountId)
if (authToken !== undefined) query.set("authToken", authToken)

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