import {z} from 'zod'

export type GetApiPromoCodesPromocodeIdArgs = {promocode_id: number};

export type GetApiPromoCodesPromocodeIdOptions = {baseUrl: string, APIKeyHeader?: string | undefined, fetch?: typeof fetch | undefined};

export const promoCodeType = z.enum(["balance", "subscription_days", "trial_subscription", "promo_group", "discount"]);

export const promoCodeRecentUse = z.object({id: z.number().int(), user_id: z.number().int(), user_username: z.string().nullable().optional(), user_full_name: z.string().nullable().optional(), user_telegram_id: z.number().int().nullable().optional(), used_at: z.string()});

export const appWebapiSchemasPromocodesPromoCodeDetailResponse = z.object({id: z.number().int(), code: z.string(), type: promoCodeType, balance_bonus_kopeks: z.number().int(), balance_bonus_rubles: z.number(), subscription_days: z.number().int(), max_uses: z.number().int(), current_uses: z.number().int(), uses_left: z.number().int(), is_active: z.boolean(), is_valid: z.boolean(), valid_from: z.string(), valid_until: z.string().nullable().optional(), created_by: z.number().int().nullable().optional(), created_at: z.string(), updated_at: z.string(), total_uses: z.number().int(), today_uses: z.number().int(), recent_uses: z.array(promoCodeRecentUse).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 Promocode
 * 
 * GET /promo-codes/{promocode_id}
 */
export const getApiPromoCodesPromocodeId = async (args: GetApiPromoCodesPromocodeIdArgs, options: GetApiPromoCodesPromocodeIdOptions) => {
const {baseUrl, fetch: fetchFn = fetch, APIKeyHeader} = options ?? {}

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

if (APIKeyHeader !== undefined) headers.set("X-API-Key", APIKeyHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/promo-codes/${encodeURIComponent(String(args.promocode_id))}${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(appWebapiSchemasPromocodesPromoCodeDetailResponse, await res.json())
};