import {z} from 'zod'

export type GetApiClientsOptions = {baseUrl?: string | undefined, TokenAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const client = z.object({uid: z.number().int().optional(), crdate: z.number().int().optional(), tstamp: z.number().int().optional(), crdate_formatted: z.string().optional(), tstamp_formatted: z.string().optional(), name: z.string().optional(), email: z.string().optional(), url_name: z.string().optional(), description: z.string().optional(), phone: z.string().optional(), website: z.string().optional(), account_no: z.string().optional(), reg_no: z.string().optional(), webshop: z.number().int().optional(), vat_no: z.string().optional(), opening_hours: z.string().optional(), tags: z.string().optional(), show_image: z.number().int().optional(), branch_count: z.number().int().optional(), language: z.string().optional(), locale_format: z.string().optional(), infrasec_id: z.string().optional(), locale: z.string().optional(), currency: z.number().int().optional(), pin_required: z.number().int().optional(), number_of_courses: z.number().int().optional(), image_uid: z.number().int().optional(), image: z.number().int().optional(), logo: z.number().int().optional(), address: z.number().int().optional(), time_zone: z.number().int().optional(), custom_receipt_text: z.string().optional(), enable_inventory: z.number().int().optional(), enable_gift: z.number().int().optional(), enable_customer_loyalty: z.number().int().optional(), min_gift_amount: z.number().int().optional(), has_extend_integration: z.boolean().optional(), mult_barcode_per_prod: z.boolean().optional(), invoice_payment_enabled: z.boolean().optional(), is_norwigan_client: z.boolean().optional(), enable_receipt_settings: z.number().int().optional(), order_takeaway_ability: z.number().int().optional(), order_takeaway_autoPrint: z.number().int().optional(), partner_id: z.number().int().optional(), show_final_price: z.number().int().optional(), has_accounting_integration: z.boolean().optional()});

export const getApiClientsResponse = z.object({data: client.optional(), meta: z.object({pagination: z.object({total: z.number().int().optional(), per_page: z.number().int().optional(), current_page: z.number().int().optional(), total_pages: z.number().int().optional(), links: z.object({self: z.string().optional(), next: z.string().optional(), last: z.string().optional()}).optional()}).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 clients
 * 
 * GET /clients
 */
export const getApiClients = async (options?: GetApiClientsOptions) => {
const {baseUrl = "https://api-dev.shopbox.com/api/v3", fetch: fetchFn = fetch, TokenAuth} = options ?? {}

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

if (TokenAuth !== undefined) query.set("accessToken", TokenAuth)

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