import {z} from 'zod'

export type GetApiV1ShopsShopIdAffiliatesStatsOptions = {baseUrl?: string | undefined, defaultValue?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiV1ShopsShopIdAffiliatesStatsResponse = z.object({total_affiliates: z.number().int().optional(), active_affiliates: z.number().int().optional(), inactive_affiliates: z.number().int().optional(), new_affiliates: z.number().int().optional(), new_affiliates_previous: z.number().int().optional(), commissions_usd: z.number().int().optional(), commissions_usd_previous: z.number().int().optional(), commissions_usd_all_time: z.number().int().optional(), attributed_revenue_usd: z.number().int().optional(), attributed_revenue_usd_previous: z.number().int().optional(), attributed_revenue_usd_all_time: z.number().int().optional(), commissionable_revenue_usd: z.number().int().optional(), commissionable_revenue_usd_previous: z.number().int().optional(), commissionable_revenue_usd_all_time: z.number().int().optional(), attributed_orders: z.number().int().optional(), skipped_commissions: z.number().int().optional(), skipped_commissions_by_reason: z.array(z.unknown()).optional(), average_commission_rate: z.number().int().optional(), top_earner_usd: z.number().int().optional(), top_performers: z.array(z.object({id: z.number().int().optional(), email: z.string().optional(), shop_id: z.number().int().optional(), balance: z.string().optional(), affiliate_balance: z.string().optional(), affiliate_code: z.string().optional(), affiliate_code_set_at: z.string().optional(), affiliate_tier_id: z.string().nullable().optional(), affiliate_referrer_earnings: z.string().optional(), created_at: z.string().optional(), referrals_count: z.number().int().optional(), affiliate_tier: z.string().nullable().optional()})).optional(), balance_mode: z.string().optional(), pending_payout_requests: z.number().int().optional(), window_days: z.number().int().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
};

/**
 * Affiliate Stats
 * 
 * GET /v1/shops/{shopId}/affiliates/stats
 */
export const getApiV1ShopsShopIdAffiliatesStats = async (options?: GetApiV1ShopsShopIdAffiliatesStatsOptions) => {
const {baseUrl = "https://api.sellauth.com", fetch: fetchFn = fetch, defaultValue} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/v1/shops/${encodeURIComponent(String(args.shopId))}/affiliates/stats${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(getApiV1ShopsShopIdAffiliatesStatsResponse, await res.json())
};