import {z} from 'zod'

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

export const schemaDef = z.object({createTime: z.number().int().optional(), createdBy: z.string().optional(), data: z.record(z.string(), z.object({})).optional(), externalRef: z.string().optional(), name: z.string(), ownerApp: z.string().optional(), type: z.enum(["JSON", "AVRO", "PROTOBUF"]), updateTime: z.number().int().optional(), updatedBy: z.string().optional(), version: z.number().int()});

export const integrationDefApi = z.object({api: z.string().optional(), description: z.string().optional(), inputSchema: schemaDef.optional(), integrationType: z.string().optional(), jsonUISchema: z.string().optional(), outputSchema: schemaDef.optional()});

export const option = z.object({label: z.string().optional(), value: z.string().optional()});

export const integrationDefFormField = z.object({defaultValue: z.string().optional(), description: z.string().optional(), fieldName: z.enum(["oAuth2AccessToken", "oAuth2RefreshToken", "api_key", "user", "header", "endpoint", "organizationId", "authUrl", "environment", "projectName", "indexName", "publisher", "password", "namespace", "batchSize", "batchWaitTime", "visibilityTimeout", "connectionType", "connectionPoolSize", "consumer", "stream", "batchPollConsumersCount", "consumer_type", "region", "awsAccountId", "externalId", "roleArn", "protocol", "mechanism", "port", "schemaRegistryUrl", "schemaRegistryApiKey", "schemaRegistryApiSecret", "authenticationType", "truststoreAuthenticationType", "tls", "cipherSuite", "pubSubMethod", "keyStorePassword", "keyStoreLocation", "schemaRegistryAuthType", "valueSubjectNameStrategy", "useLatestSchemaVersion", "datasourceURL", "jdbcDriver", "subscription", "serviceAccountCredentials", "file", "tlsFile", "queueManager", "groupId", "channel", "dimensions", "distance_metric", "indexing_method", "inverted_list_count", "pullPeriod", "pullBatchWaitMillis", "completionsPath", "deploymentName", "betaVersion", "version", "oAuth2Scope", "oAuth2AuthCode", "oAuth2TokenExpiresAt", "oAuth2Provider", "oAuth2RedirectUri", "collection", "tablePrefix", "oAuth2ClientId", "oAuth2ClientSecret"]).optional(), fieldType: z.enum(["DROPDOWN", "TEXT", "PASSWORD", "FILE"]).optional(), label: z.string().optional(), optional: z.boolean().optional(), value: z.string().optional(), valueOptions: z.array(option).optional()});

export const integrationDef = z.object({apis: z.array(integrationDefApi).optional(), category: z.enum(["API", "AI_MODEL", "VECTOR_DB", "RELATIONAL_DB", "MESSAGE_BROKER", "GIT", "EMAIL", "MCP", "CLOUD"]).optional(), categoryLabel: z.string().optional(), configuration: z.array(integrationDefFormField).optional(), description: z.string().optional(), enabled: z.boolean().optional(), iconName: z.string().optional(), name: z.string().optional(), tags: z.array(z.string()).optional(), type: z.string().optional()});

export const getApiApiIntegrationsDefResponse = z.array(integrationDef);

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 Integration provider definitions
 * 
 * GET /api/integrations/def
 */
export const getApiApiIntegrationsDef = async (options?: GetApiApiIntegrationsDefOptions) => {
const {baseUrl = "https://developer.orkescloud.com", fetch: fetchFn = fetch, apiKey} = options ?? {}

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

if (apiKey !== undefined) headers.set("X-Authorization", apiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/api/integrations/def${query.size > 0 ? `?${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(getApiApiIntegrationsDefResponse, await res.json())
};