import {z} from 'zod'

export type GetApiProvidersProxiesProviderNameNameArgs = {providerName: string, name: string};

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

export const delayHistory = z.object({time: z.string().optional(), delay: z.number().int().optional()});

export const proxy = z.object({name: z.string().optional(), type: z.string().optional(), udp: z.boolean().optional(), uot: z.boolean().optional(), xudp: z.boolean().optional(), tfo: z.boolean().optional(), mptcp: z.boolean().optional(), smux: z.boolean().optional(), alive: z.boolean().optional(), history: z.array(delayHistory).optional(), extra: z.record(z.string(), z.unknown()).optional(), interface: z.string().optional(), "routing-mark": z.number().int().optional(), "provider-name": z.string().optional(), "dialer-proxy": z.string().optional(), now: z.string().optional(), all: z.array(z.string()).optional(), testUrl: z.string().optional(), hidden: z.boolean().optional(), icon: z.string().optional(), emptyFallback: z.string().optional(), expectedStatus: z.string().optional(), fixed: 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
};

/**
 * 获取代理集合内指定代理
 * 
 * GET /providers/proxies/{providerName}/{name}
 */
export const getApiProvidersProxiesProviderNameName = async (args: GetApiProvidersProxiesProviderNameNameArgs, options?: GetApiProvidersProxiesProviderNameNameOptions) => {
const {baseUrl = "http://127.0.0.1:9093", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/providers/proxies/${encodeURIComponent(String(args.providerName))}/${encodeURIComponent(String(args.name))}${query.size > 0 ? `?${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(proxy, await res.json())
};