import {z} from 'zod'

export type GetApiApiV1PaymentLinksArgs = {page?: number | undefined, limit?: number | undefined, sort?: string | undefined, status?: ('active' | 'used' | 'expired' | 'cancelled') | undefined, merchant_id?: string | undefined, search?: string | undefined};

export type GetApiApiV1PaymentLinksOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const paymentLinkListResponse = z.object({success: z.boolean(), data: z.array(z.object({id: z.string(), merchant: z.object({id: z.string(), brand_name: z.string()}), amount: z.string(), currency: z.string(), payment_reference: z.string(), order_id: z.string().nullable(), status: z.enum(["active", "used", "expired", "cancelled"]), link_type: z.enum(["single_use", "reusable"]), views_count: z.number().int(), first_viewed_at: z.string().nullable(), expires_at: z.string(), created_at: z.string(), transaction_id: z.string().nullable()})), pagination: z.object({total: z.number().int(), page: z.number().int(), limit: z.number().int(), totalPages: z.number().int(), hasNextPage: z.boolean(), hasPreviousPage: z.boolean()})});

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 payment links with context-aware access control
 * 
 * GET /api/v1/payment-links
 */
export const getApiApiV1PaymentLinks = async (args: GetApiApiV1PaymentLinksArgs, options?: GetApiApiV1PaymentLinksOptions) => {
const {baseUrl = "https://core.quidkey.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.page != null) query.append("page", String(args.page))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.status != null) query.append("status", String(args.status))
if (args.merchant_id != null) query.append("merchant_id", String(args.merchant_id))
if (args.search != null) query.append("search", String(args.search))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/payment-links${query.size > 0 ? `?${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(paymentLinkListResponse, await res.json())
};