import {z} from 'zod'

export type GetApiShieldRateLimitIdArgs = {id: number};

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

export const wafRuleActionType = z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5)]);

export const wafRuleOperatorType = z.union([z.literal(0), z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7), z.literal(8), z.literal(9), z.literal(12), z.literal(13), z.literal(14), z.literal(15), z.literal(17), z.literal(18)]);

export const wafRuleSeverityType = z.union([z.literal(0), z.literal(1), z.literal(2)]);

export const wafRuleTransformationType = z.union([z.literal(1), z.literal(2), z.literal(3), z.literal(4), z.literal(5), z.literal(6), z.literal(7), z.literal(8), z.literal(9), z.literal(10), z.literal(11), z.literal(12), z.literal(13), z.literal(14), z.literal(15), z.literal(16), z.literal(17), z.literal(18), z.literal(19), z.literal(20), z.literal(21)]);

export const wafChainedRuleConditionItem = z.object({variableTypes: z.object({REQUEST_URI: z.string().optional(), REQUEST_URI_RAW: z.string().optional(), ARGS: z.string().optional(), ARGS_COMBINED_SIZE: z.string().optional(), ARGS_GET: z.string().optional(), ARGS_GET_NAMES: z.string().optional(), ARGS_POST: z.string().optional(), ARGS_POST_NAMES: z.string().optional(), FILES_NAMES: z.string().optional(), GEO: z.string().optional(), REMOTE_ADDR: z.string().optional(), QUERY_STRING: z.string().optional(), REQUEST_BASENAME: z.string().optional(), REQUEST_BODY: z.string().optional(), REQUEST_COOKIES_NAMES: z.string().optional(), REQUEST_COOKIES: z.string().optional(), REQUEST_FILENAME: z.string().optional(), REQUEST_HEADERS_NAMES: z.string().optional(), REQUEST_HEADERS: z.string().optional(), REQUEST_LINE: z.string().optional(), REQUEST_METHOD: z.string().optional(), REQUEST_PROTOCOL: z.string().optional(), RESPONSE_BODY: z.string().optional(), RESPONSE_HEADERS: z.string().optional(), RESPONSE_STATUS: z.string().optional(), FINGERPRINT: z.string().optional(), VERIFIED_BOT_CATEGORY: z.string().optional()}).nullable().optional(), operatorType: wafRuleOperatorType.optional(), value: z.string().nullable().optional(), isNegated: z.boolean().nullable().optional(), isRegexVariable: z.boolean().nullable().optional()});

export const createCustomWafRuleModel = z.object({actionType: wafRuleActionType.optional(), variableTypes: z.object({REQUEST_URI: z.string().optional(), REQUEST_URI_RAW: z.string().optional(), ARGS: z.string().optional(), ARGS_COMBINED_SIZE: z.string().optional(), ARGS_GET: z.string().optional(), ARGS_GET_NAMES: z.string().optional(), ARGS_POST: z.string().optional(), ARGS_POST_NAMES: z.string().optional(), FILES_NAMES: z.string().optional(), GEO: z.string().optional(), REMOTE_ADDR: z.string().optional(), QUERY_STRING: z.string().optional(), REQUEST_BASENAME: z.string().optional(), REQUEST_BODY: z.string().optional(), REQUEST_COOKIES_NAMES: z.string().optional(), REQUEST_COOKIES: z.string().optional(), REQUEST_FILENAME: z.string().optional(), REQUEST_HEADERS_NAMES: z.string().optional(), REQUEST_HEADERS: z.string().optional(), REQUEST_LINE: z.string().optional(), REQUEST_METHOD: z.string().optional(), REQUEST_PROTOCOL: z.string().optional(), RESPONSE_BODY: z.string().optional(), RESPONSE_HEADERS: z.string().optional(), RESPONSE_STATUS: z.string().optional(), FINGERPRINT: z.string().optional(), VERIFIED_BOT_CATEGORY: z.string().optional()}).nullable().optional(), operatorType: wafRuleOperatorType.optional(), severityType: wafRuleSeverityType.optional(), transformationTypes: z.array(wafRuleTransformationType).nullable().optional(), value: z.string().nullable().optional(), isNegated: z.boolean().nullable().optional(), isRegexVariable: z.boolean().nullable().optional(), chainedRuleConditions: z.array(wafChainedRuleConditionItem).nullable().optional()});

export const httpStatusCode = z.union([z.literal(100), z.literal(101), z.literal(102), z.literal(103), z.literal(200), z.literal(201), z.literal(202), z.literal(203), z.literal(204), z.literal(205), z.literal(206), z.literal(207), z.literal(208), z.literal(226), z.literal(300), z.literal(301), z.literal(302), z.literal(303), z.literal(304), z.literal(305), z.literal(306), z.literal(307), z.literal(308), z.literal(400), z.literal(401), z.literal(402), z.literal(403), z.literal(404), z.literal(405), z.literal(406), z.literal(407), z.literal(408), z.literal(409), z.literal(410), z.literal(411), z.literal(412), z.literal(413), z.literal(414), z.literal(415), z.literal(416), z.literal(417), z.literal(421), z.literal(422), z.literal(423), z.literal(424), z.literal(426), z.literal(428), z.literal(429), z.literal(431), z.literal(451), z.literal(500), z.literal(501), z.literal(502), z.literal(503), z.literal(504), z.literal(505), z.literal(506), z.literal(507), z.literal(508), z.literal(510), z.literal(511)]);

export const genericRequestResponse = z.object({statusCode: httpStatusCode.optional(), success: z.boolean().optional(), message: z.string().nullable().optional(), errorKey: z.string().nullable().optional()});

export const customWafRule = z.object({id: z.number().int().optional(), shieldZoneId: z.number().int().optional(), userId: z.string().nullable().optional(), ruleName: z.string().nullable().optional(), ruleDescription: z.string().nullable().optional(), ruleJson: z.string().nullable().optional(), ruleConfiguration: createCustomWafRuleModel.optional(), errorResponse: genericRequestResponse.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 Individual Rate Limit for your Shield Zone
 * 
 * GET /shield/rate-limit/{id}
 */
export const getApiShieldRateLimitId = async (args: GetApiShieldRateLimitIdArgs, options?: GetApiShieldRateLimitIdOptions) => {
const {baseUrl = "https://api.bunny.net", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/shield/rate-limit/${encodeURIComponent(String(args.id))}${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(customWafRule, await res.json())
};