import {z} from 'zod'

export type AlertUrn = string;

export type GetApiDataObservabilityV1FindingsArgs = {after?: string | undefined, size?: number | undefined, sort?: string | undefined, alertUrn?: AlertUrn | undefined, findingType?: string | undefined, status?: string | undefined};

export type GetApiDataObservabilityV1FindingsOptions = {baseUrl?: string | undefined, JWT?: string | undefined, fetch?: typeof fetch | undefined};

export const paginationMetadata = z.object({next: z.string().optional(), total: z.number().int().optional()});

export const findingUrn = z.string();

export const alertUrn = z.string();

export const urn = z.string();

export const findingResponse = z.object({urn: findingUrn, alertUrn: alertUrn.optional(), findingType: z.string(), severity: z.string(), status: z.string(), summary: z.string().optional(), affectedAssetUrn: urn, firstSeenAt: z.string(), lastSeenAt: z.string(), endedAt: z.string().nullable().optional(), createdAt: z.string()});

export const getApiDataObservabilityV1FindingsResponse = z.object({meta: paginationMetadata.optional(), data: z.array(findingResponse).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
};

/**
 * List findings
 * 
 * GET /data-observability/v1/findings
 */
export const getApiDataObservabilityV1Findings = async (args: GetApiDataObservabilityV1FindingsArgs, options?: GetApiDataObservabilityV1FindingsOptions) => {
const {baseUrl = "https://your-environment.ataccama.one/api", fetch: fetchFn = fetch, JWT} = options ?? {}

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

if (args.after != null) query.append("after", String(args.after))
if (args.size != null) query.append("size", String(args.size))
if (args.sort != null) query.append("sort", String(args.sort))
if (args.alertUrn != null) query.append("alertUrn", String(args.alertUrn))
if (args.findingType != null) query.append("findingType", String(args.findingType))
if (args.status != null) query.append("status", String(args.status))
if (JWT !== undefined) headers.set('authorization', `Bearer ${JWT}`)

const url = `${baseUrl.replace(/\/+$/, '')}/data-observability/v1/findings${query.size > 0 ? `?${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(getApiDataObservabilityV1FindingsResponse, await res.json())
};