import {z} from 'zod'

export type TabAmountWithCurrency = {amount: number, currency: string};

export type TabItem = {name: string, quantity: number, amount: number};

export type UpdateTabRequest = {total_amount?: TabAmountWithCurrency | undefined, tab_item_data?: Array<TabItem> | undefined};

export type PatchApiPoslinkV1TabsTabIdArgs = {tab_id: string, body: UpdateTabRequest};

export type PatchApiPoslinkV1TabsTabIdOptions = {baseUrl?: string | undefined, authorisation?: string | undefined, fetch?: typeof fetch | undefined};

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

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

export const card = z.object({last4: z.string().optional(), issuing_country: z.string().optional(), brand: z.string().optional(), type: z.string().optional(), bin: z.string().optional()});

export const paymentMethodDetails = z.object({card: card.optional(), entry_mode: z.string().optional(), verification_method: z.string().optional(), application_name: z.string().optional(), application_id: z.string().optional(), mid: z.string().optional(), response_code: z.string().optional(), authorisation_code: z.string().optional()});

export const dccData = z.object({transaction_amount: z.number().int(), transaction_currency: z.string().min(3).max(3), exchange_rate: z.string().min(1), conversion_fee: z.string().min(1), disclaimer: z.string().min(1).max(500)});

export const transactionMetadata = z.object({payment_method_details: paymentMethodDetails.optional(), dcc: dccData.optional()});

export const paymentRequestSummary = z.object({payment_request_id: z.string(), merchant_reference: z.string().max(100).optional(), status: z.enum(["NEW", "IN_PROGRESS", "SUCCESSFUL", "FAILED", "CANCELLING", "CANCELLED"]), requested_amount: requestedAmount, payment_method: z.enum(["CARD", "CASH"]).optional(), payment_type: z.enum(["FULL", "SPLIT"]).optional(), created_at: z.string(), updated_at: z.string(), metadata: transactionMetadata.optional(), transaction_timestamp: z.string().optional()});

export const tabDetailResponse = z.object({tab_id: z.string(), store_id: z.string(), tab_name: z.string(), status: z.enum(["OPEN", "PAYING", "PAUSED", "COMPLETED", "CLOSED"]), total_amount: tabAmountWithCurrency, total_paid: z.number().int(), remaining: z.number().int(), merchant_reference: z.string(), epos_instance_id: z.string().optional(), showing_bill_terminal_id: z.string().optional(), bill_file_id: z.string().optional(), payment_requests: z.array(paymentRequestSummary), created_at: z.string(), updated_at: z.string(), last_error_code: z.string().optional(), last_error_message: z.string().optional(), last_error_at: z.string().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
};

/**
 * Update a tab
 * 
 * PATCH /poslink/v1/tabs/{tab_id}
 */
export const patchApiPoslinkV1TabsTabId = async (args: PatchApiPoslinkV1TabsTabIdArgs, options?: PatchApiPoslinkV1TabsTabIdOptions) => {
const {baseUrl = "https://api.teya.com", fetch: fetchFn = fetch, authorisation} = options ?? {}

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

if (authorisation !== undefined) headers.set('authorization', `Bearer ${authorisation}`)

const url = `${baseUrl.replace(/\/+$/, '')}/poslink/v1/tabs/${encodeURIComponent(String(args.tab_id))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(tabDetailResponse, await res.json())
};