import {z} from 'zod'

export type GetApiPoslinkV1TabsArgs = {store_id: string, status?: (Array<'OPEN' | 'PAYING' | 'PAUSED' | 'COMPLETED' | 'CLOSED'>) | undefined, merchant_reference?: string | undefined, after?: string | undefined, before?: string | undefined, limit?: number | undefined};

export type GetApiPoslinkV1TabsOptions = {baseUrl?: string | undefined, authorisation?: string | undefined, fetch?: typeof fetch | undefined};

export const tabAmountWithCurrency = z.object({amount: z.number().int(), currency: z.string()});

export const tabSummary = z.object({tab_id: z.string(), tab_name: z.string(), merchant_reference: z.string(), status: z.enum(["OPEN", "PAYING", "PAUSED", "COMPLETED", "CLOSED"]), total_amount: tabAmountWithCurrency, total_paid: z.number().int(), remaining: z.number().int(), showing_bill_terminal_id: z.string().optional()});

export const cursors = z.object({before: z.string().optional(), after: z.string().optional()});

export const paths = z.object({previous: z.string().optional(), next: z.string().optional()});

export const cursorPaging = z.object({cursors: cursors.optional(), paths: paths.optional()});

export const tabListResponse = z.object({tabs: z.array(tabSummary).optional(), paging: cursorPaging.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
};

/**
 * List tabs for a store
 * 
 * GET /poslink/v1/tabs
 */
export const getApiPoslinkV1Tabs = async (args: GetApiPoslinkV1TabsArgs, options?: GetApiPoslinkV1TabsOptions) => {
const {baseUrl = "https://api.teya.com", fetch: fetchFn = fetch, authorisation} = options ?? {}

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

if (args.store_id != null) query.append("store_id", String(args.store_id))
for (const item of args.status ?? []) query.append("status", String(item))
if (args.merchant_reference != null) query.append("merchant_reference", String(args.merchant_reference))
if (args.after != null) query.append("after", String(args.after))
if (args.before != null) query.append("before", String(args.before))
if (args.limit != null) query.append("limit", String(args.limit))
if (authorisation !== undefined) headers.set('authorization', `Bearer ${authorisation}`)

const url = `${baseUrl.replace(/\/+$/, '')}/poslink/v1/tabs${query.size > 0 ? `?${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(tabListResponse, await res.json())
};