import {z} from 'zod'

export type GetApiV1IntegrationsTypeArgs = {type: string, pageSize?: number | undefined, skipToken?: string | undefined};

export type GetApiV1IntegrationsTypeOptions = {baseUrl?: string | undefined, BearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const commonKeyValuePair = z.object({key: z.string(), value: z.string()});

export const integrationsArrayParameter = z.object({key: z.string(), values: z.array(z.string())});

export const integrationsIntegration = z.object({id: z.string(), type: z.string(), displayName: z.string().optional(), clientId: z.string(), parameters: z.array(commonKeyValuePair), arrayParameters: z.array(integrationsArrayParameter), attributes: z.array(commonKeyValuePair), credentialsRefs: z.array(commonKeyValuePair), entityIds: z.array(z.string()).optional()});

export const commonPageInfo = z.object({prevPage: z.string(), nextPage: z.string()});

export const getApiV1IntegrationsTypeResponse = z.object({items: z.array(integrationsIntegration), pageInfo: commonPageInfo});

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 integration instances by type
 * 
 * GET /v1/integrations/{type}
 */
export const getApiV1IntegrationsType = async (args: GetApiV1IntegrationsTypeArgs, options?: GetApiV1IntegrationsTypeOptions) => {
const {baseUrl = "https://api.na-01.cloud.solarwinds.com", fetch: fetchFn = fetch, BearerAuth} = options ?? {}

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

if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.skipToken != null) query.append("skipToken", String(args.skipToken))
if (BearerAuth !== undefined) headers.set('authorization', `Bearer ${BearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/integrations/${encodeURIComponent(String(args.type))}${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(getApiV1IntegrationsTypeResponse, await res.json())
};