import {z} from 'zod'

export type GetApiShieldWafRulesShieldZoneIdArgs = {shieldZoneId: number};

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

export const wafRuleModel = z.object({ruleId: z.string().nullable().optional(), description: z.string().nullable().optional()});

export const wafRuleGroupModel = z.object({id: z.number().int().optional(), name: z.string().nullable().optional(), code: z.string().nullable().optional(), fileName: z.string().nullable().optional(), mainGroup: z.string().nullable().optional(), ruleset: z.string().nullable().optional(), description: z.string().nullable().optional(), rules: z.array(wafRuleModel).nullable().optional()});

export const wafRuleMainGroupModel = z.object({name: z.string().nullable().optional(), ruleset: z.string().nullable().optional(), ruleGroups: z.array(wafRuleGroupModel).nullable().optional()});

export const getApiShieldWafRulesShieldZoneIdResponse = z.array(wafRuleMainGroupModel);

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
};

/**
 * Retrieve all available WAF rules for a Shield Zone
 * 
 * GET /shield/waf/rules/{shieldZoneId}
 */
export const getApiShieldWafRulesShieldZoneId = async (args: GetApiShieldWafRulesShieldZoneIdArgs, options?: GetApiShieldWafRulesShieldZoneIdOptions) => {
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/waf/rules/${encodeURIComponent(String(args.shieldZoneId))}${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(getApiShieldWafRulesShieldZoneIdResponse, await res.json())
};