import {z} from 'zod'

export type GetApiV1AiGatewaysGatewayIdIdentityArgs = {'page[size]'?: number | undefined, 'page[after]'?: string | undefined};

export type GetApiV1AiGatewaysGatewayIdIdentityOptions = {baseUrl?: string | undefined, personalAccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const aIGatewayEntityIdentifier = z.string().min(1).max(256);

export const publicLabels = z.record(z.string(), z.string().min(1).max(63));

export const managedBy = z.record(z.string(), z.string().min(1).max(63));

export const uUID = z.string();

export const createdAt = z.string();

export const updatedAt = z.string();

export const aIGatewayIdentityProviderKeyAuthResponse = z.object({display_name: z.string().min(1).max(256), name: aIGatewayEntityIdentifier, labels: publicLabels.optional(), managed_by: managedBy.optional(), type: z.literal("key-auth"), config: z.object({hide_credentials: z.boolean().optional(), key_in_body: z.boolean().optional(), key_in_header: z.boolean().optional(), key_in_query: z.boolean().optional(), key_names: z.array(z.string()).optional(), principals: z.object({enabled: z.boolean().optional(), directory: z.string().optional(), error_on_miss: z.boolean().optional()}).optional()}).and(z.record(z.string(), z.unknown())).optional(), id: uUID, created_at: createdAt, updated_at: updatedAt});

export const aIGatewayIdentityProviderOpenIDConnectResponse = z.object({display_name: z.string().min(1).max(256), name: aIGatewayEntityIdentifier, labels: publicLabels.optional(), managed_by: managedBy.optional(), type: z.literal("openid-connect"), config: z.object({auth_methods: z.array(z.enum(["authorization_code", "bearer", "client_credentials", "introspection", "kong_oauth2", "password", "refresh_token", "session", "userinfo"])).optional(), client_id: z.array(z.string()).optional(), client_secret: z.array(z.string()).optional(), client_alg: z.array(z.enum(["HS256", "HS384", "HS512", "RS256", "RS384", "RS512", "ES256", "ES384", "ES512", "PS256", "PS384", "PS512", "EdDSA"])).optional(), client_auth: z.array(z.enum(["client_secret_basic", "client_secret_post", "client_secret_jwt", "private_key_jwt", "tls_client_auth", "self_signed_tls_client_auth", "none"])).optional(), consumer_claims: z.array(z.array(z.string())).optional(), consumer_groups_claim: z.array(z.string()).optional(), consumer_groups_optional: z.boolean().optional(), consumer_by: z.array(z.enum(["id", "username", "custom_id"])).optional(), consumer_optional: z.boolean().optional(), credential_claim: z.array(z.string()).optional(), credential_claims: z.array(z.array(z.string())).optional(), issuer: z.string().optional(), introspection_endpoint: z.string().optional(), mtls_introspection_endpoint: z.string().optional(), cache_introspection: z.boolean().optional(), jwks_endpoint: z.string().optional(), leeway: z.number().int().gte(0).optional(), scopes: z.array(z.string()).optional(), audience_required: z.array(z.string()).optional(), ssl_verify: z.boolean().optional(), hide_credentials: z.boolean().optional(), keepalive: z.boolean().optional(), timeout: z.number().int().gte(0).optional(), http_version: z.union([z.literal(1), z.literal(1.1)]).optional(), http_proxy: z.string().optional(), http_proxy_authorization: z.string().optional(), https_proxy: z.string().optional(), https_proxy_authorization: z.string().optional(), no_proxy: z.string().optional(), upstream_headers: z.array(z.object({header: z.string(), path: z.array(z.string())})).optional(), cache_tokens_salt: z.string(), principals: z.object({enabled: z.boolean().optional(), directory: z.string().optional(), principal_by: z.string().min(1).optional(), principal_claim: z.array(z.string().min(1)).optional(), match_consumer: z.boolean().optional(), match_consumer_groups: z.boolean().optional(), error_on_miss: z.boolean().optional()}).optional()}).and(z.record(z.string(), z.unknown())).optional(), id: uUID, created_at: createdAt, updated_at: updatedAt});

export const aIGatewayIdentityProvider = z.discriminatedUnion("type", [aIGatewayIdentityProviderKeyAuthResponse, aIGatewayIdentityProviderOpenIDConnectResponse]);

export const cursorMetaPage = z.object({first: z.string().optional(), last: z.string().optional(), next: z.string().nullable(), previous: z.string().nullable(), size: z.number()});

export const cursorMeta = z.object({page: cursorMetaPage});

export const getApiV1AiGatewaysGatewayIdIdentityResponse = z.object({data: z.array(aIGatewayIdentityProvider), meta: cursorMeta});

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
};

/**
 * List AI Gateway Identity Providers
 * 
 * GET /v1/ai-gateways/{gatewayId}/identity
 * 
 * Also accepts auth: systemAccountAccessToken, konnectAccessToken, serviceAccessToken
 */
export const getApiV1AiGatewaysGatewayIdIdentity = async (args: GetApiV1AiGatewaysGatewayIdIdentityArgs, options?: GetApiV1AiGatewaysGatewayIdIdentityOptions) => {
const {baseUrl = "https://global.api.konghq.com", fetch: fetchFn = fetch, personalAccessToken} = options ?? {}

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

if (args['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (args['page[after]'] != null) query.append("page[after]", String(args['page[after]']))
if (personalAccessToken !== undefined) headers.set('authorization', `Bearer ${personalAccessToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/ai-gateways/${encodeURIComponent(String(args.gatewayId))}/identity${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(getApiV1AiGatewaysGatewayIdIdentityResponse, await res.json())
};