import {z} from 'zod'

export type GetApiPublicUserAnalyticsBreakdownArgs = {preset?: string | undefined, period_start?: unknown | undefined, period_end?: unknown | undefined, hostname?: string | undefined, network?: ('datacenter' | 'isp' | 'residential' | 'mobile') | undefined, proxy_user_id?: string | undefined, return_proxy_users?: boolean | undefined, return_hostnames?: boolean | undefined, return_networks?: boolean | undefined, sort_by?: string | undefined, limit?: string | undefined};

export type GetApiPublicUserAnalyticsBreakdownOptions = {baseUrl?: string | undefined, APIPrivateKey?: string | undefined, APIPublicKey?: string | undefined, fetch?: typeof fetch | undefined};

export const getApiPublicUserAnalyticsBreakdownResponse = z.object({data: z.object({hostnames: z.array(z.object({bytes: z.number().int().optional(), hostname: z.string().optional(), requests: z.number().int().optional()})).optional(), networks: z.array(z.object({bytes: z.number().int().optional(), network: z.enum(["datacenter", "isp", "residential", "mobile"]).optional(), requests: z.number().int().optional()})).optional(), proxy_user_ids: z.array(z.object({bytes: z.number().int().optional(), proxy_user_id: z.string().optional(), requests: z.number().int().optional()})).optional(), total_bytes: z.number().int().optional(), total_requests: z.number().int().optional()}).optional(), message: 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
};

/**
 * Analytics Breakdown
 * 
 * GET /public/user/analytics/breakdown
 */
export const getApiPublicUserAnalyticsBreakdown = async (args: GetApiPublicUserAnalyticsBreakdownArgs, options?: GetApiPublicUserAnalyticsBreakdownOptions) => {
const {baseUrl = "https://api.byteful.com/1.0", fetch: fetchFn = fetch, APIPrivateKey, APIPublicKey} = options ?? {}

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

if (args.preset != null) query.append("preset", String(args.preset))
if (args.period_start != null) query.append("period_start", String(args.period_start))
if (args.period_end != null) query.append("period_end", String(args.period_end))
if (args.hostname != null) query.append("hostname", String(args.hostname))
if (args.network != null) query.append("network", String(args.network))
if (args.proxy_user_id != null) query.append("proxy_user_id", String(args.proxy_user_id))
if (args.return_proxy_users != null) query.append("return_proxy_users", String(args.return_proxy_users))
if (args.return_hostnames != null) query.append("return_hostnames", String(args.return_hostnames))
if (args.return_networks != null) query.append("return_networks", String(args.return_networks))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.limit != null) query.append("limit", String(args.limit))
if (APIPrivateKey !== undefined) headers.set("X-API-Private-Key", APIPrivateKey)
if (APIPublicKey !== undefined) headers.set("X-API-Public-Key", APIPublicKey)

const url = `${baseUrl.replace(/\/+$/, '')}/public/user/analytics/breakdown${query.size > 0 ? `?${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(getApiPublicUserAnalyticsBreakdownResponse, await res.json())
};