import {z} from 'zod'

export type GuestPurchaseStatus = 'pending' | 'paid' | 'delivered' | 'pending_activation' | 'failed' | 'expired';

export type GetApiCabinetAdminLandingsLandingIdPurchasesArgs = {landing_id: number, offset?: number | undefined, limit?: number | undefined, status?: (GuestPurchaseStatus | null) | undefined};

export type GetApiCabinetAdminLandingsLandingIdPurchasesOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const landingPurchaseItem = z.object({id: z.number().int(), token: z.string(), contact_type: z.string(), contact_value: z.string(), is_gift: z.boolean(), gift_recipient_type: z.string().nullable().optional(), gift_recipient_value: z.string().nullable().optional(), tariff_name: z.string().nullable().optional(), period_days: z.number().int(), amount_kopeks: z.number().int(), currency: z.string(), payment_method: z.string().nullable().optional(), status: z.string(), created_at: z.string().nullable().optional(), paid_at: z.string().nullable().optional()});

export const landingPurchaseListResponse = z.object({items: z.array(landingPurchaseItem), total: z.number().int()});

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 Landing Purchases
 * 
 * GET /cabinet/admin/landings/{landing_id}/purchases
 */
export const getApiCabinetAdminLandingsLandingIdPurchases = async (args: GetApiCabinetAdminLandingsLandingIdPurchasesArgs, options: GetApiCabinetAdminLandingsLandingIdPurchasesOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.status != null) query.append("status", String(args.status))
if (HTTPBearer !== undefined) headers.set('authorization', `Bearer ${HTTPBearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/cabinet/admin/landings/${encodeURIComponent(String(args.landing_id))}/purchases${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(landingPurchaseListResponse, await res.json())
};