import {z} from 'zod'

export type A2aDiscoveredSkill = {id?: string | undefined, name?: string | undefined, description?: string | undefined, tags?: Array<string> | undefined};

export type ConnectionMTLSSettings = {enabled?: boolean | undefined, skipSslVerification?: boolean | undefined, keyStoreId?: string | undefined, trustStoreId?: string | undefined, certificateId?: string | undefined, supportedProtocolList?: (Array<'TLS_1_3' | 'TLS_1_2' | 'TLS_1_1' | 'TLS_1_0' | 'SSL_3_0'>) | undefined, hostnameVerifierType?: ('NOOP' | 'DEFAULT' | 'STRICT' | 'BROWSER_COMPAT') | undefined};

export type ConnectionConfigA2a = {id?: string | undefined, projectId?: string | undefined, name?: string | undefined, description?: string | undefined, enabled?: boolean | undefined, projectName?: string | undefined, environmentId?: string | undefined, circuitBreakerEnabled?: boolean | undefined, errorThresholdValue?: number | undefined, sleepWindow?: number | undefined, endpoint?: string | undefined, a2aProtocolVersion?: string | undefined, allowPrivateNetworkEgress?: boolean | undefined, authScheme?: ('BEARER' | 'OAUTH2_CLIENT_CREDENTIALS' | 'MTLS' | 'NONE' | 'API_KEY' | 'BASIC' | 'OAUTH2_TOKEN_EXCHANGE') | undefined, bearerToken?: string | undefined, credentialRef?: string | undefined, tokenEndpoint?: string | undefined, clientId?: string | undefined, clientSecret?: string | undefined, scope?: string | undefined, tokenExchangeAudience?: string | undefined, apiKeyHeaderName?: string | undefined, apiKey?: string | undefined, basicUsername?: string | undefined, basicPassword?: string | undefined, bearerTokenSet?: boolean | undefined, clientSecretSet?: boolean | undefined, apiKeySet?: boolean | undefined, basicPasswordSet?: boolean | undefined, agentCardCacheTtlSeconds?: number | undefined, agentCardCacheEnabled?: boolean | undefined, discoveredSkills?: Array<A2aDiscoveredSkill> | undefined, skillsParsedAt?: number | undefined, healthStatus?: string | undefined, lastHealthCheckAt?: string | undefined, healthMessage?: string | undefined, driftPolicy?: ('WARN_ONLY' | 'FAIL_CLOSED') | undefined, pinnedCatalogHash?: string | undefined, driftDetected?: boolean | undefined, driftMessage?: string | undefined, driftStatePushPending?: boolean | undefined, resolvedEndpoint?: string | undefined, resolvedTokenEndpoint?: string | undefined, resolvedClientId?: string | undefined, resolvedApiKeyHeaderName?: string | undefined, resolvedBasicUsername?: string | undefined, resolvedTokenExchangeAudience?: string | undefined, resolvedScope?: string | undefined, mTLSSettings?: ConnectionMTLSSettings | undefined};

export type CreateApiApiopsProjectsProjectNameApiProxiesApiProxyNamePoliciesPolicyNameParseSkillsArgs = {projectName: string, apiProxyName: string, policyName: string, body: ConnectionConfigA2a};

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

export const a2aDiscoveredSkill = z.object({id: z.string().optional(), name: z.string().optional(), description: z.string().optional(), tags: z.array(z.string()).optional()});

export const apiOpsResponseA2aParseSkills = z.object({status: z.enum(["SUCCESS", "FAILURE"]).optional(), resultMessage: z.string().optional(), resultList: z.array(a2aDiscoveredSkill).optional(), resultCount: z.number().int().optional(), pinnedCatalogHash: z.string().optional(), parsedAt: 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
};

/**
 * Discover the live AgentCard skill catalog of a policy-embedded inline A2A agent
 * 
 * POST /apiops/projects/{projectName}/apiProxies/{apiProxyName}/policies/{policyName}/parse-skills/
 */
export const createApiApiopsProjectsProjectNameApiProxiesApiProxyNamePoliciesPolicyNameParseSkills = async (args: CreateApiApiopsProjectsProjectNameApiProxiesApiProxyNamePoliciesPolicyNameParseSkillsArgs, options?: CreateApiApiopsProjectsProjectNameApiProxiesApiProxyNamePoliciesPolicyNameParseSkillsOptions) => {
const {baseUrl = "http://167.86.118.166:32080", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/apiops/projects/${encodeURIComponent(String(args.projectName))}/apiProxies/${encodeURIComponent(String(args.apiProxyName))}/policies/${encodeURIComponent(String(args.policyName))}/parse-skills/${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(apiOpsResponseA2aParseSkills, await res.json())
};