import {z} from 'zod'

export type GetApiIntegrationsIntegrationNameArgs = {integrationName: string};

export type GetApiIntegrationsIntegrationNameOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const integrationEndpointToken = z.object({received: z.string().optional(), sent: z.string().optional(), total: z.string().optional()});

export const integrationEndpoint = z.object({body: z.string().optional(), ignoreModels: z.array(z.record(z.string(), z.unknown())).optional(), method: z.string().optional(), models: z.array(z.record(z.string(), z.unknown())).optional(), streamKey: z.string().optional(), streamToken: integrationEndpointToken.optional(), token: integrationEndpointToken.optional()});

export const integrationEndpoints = z.record(z.string(), integrationEndpoint);

export const integrationHeaders = z.record(z.string(), z.string());

export const integrationOrganization = z.object({avatar_url: z.string().optional(), displayName: z.string().optional(), id: z.string().optional(), name: z.string().optional()});

export const integrationQueryParams = z.record(z.string(), z.string());

export const integrationRepository = z.object({id: z.string().optional(), isBl: z.boolean().optional(), name: z.string().optional(), organization: z.string().optional(), url: z.string().optional()});

export const integration = z.object({additionalInfos: z.record(z.string(), z.string()).optional(), endpoints: integrationEndpoints.optional(), headers: integrationHeaders.optional(), name: z.string().optional(), organizations: z.array(integrationOrganization).optional(), params: integrationQueryParams.optional(), repositories: z.array(integrationRepository).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 integration provider info
 * 
 * GET /integrations/{integrationName}
 * 
 * Also accepts auth: ApiKeyAuth
 */
export const getApiIntegrationsIntegrationName = async (args: GetApiIntegrationsIntegrationNameArgs, options?: GetApiIntegrationsIntegrationNameOptions) => {
const {baseUrl = "https://api.blaxel.ai/v0", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/integrations/${encodeURIComponent(String(args.integrationName))}${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(integration, await res.json())
};