import {z} from 'zod'

export type GetApiSastResultsArgs = {scanId: number, offset: number, limit: number, LCID?: number | undefined, severity?: number | undefined};

export type GetApiSastResultsOptions = {baseUrl?: string | undefined, Bearer?: string | undefined, fetch?: typeof fetch | undefined};

export const checkmarxDataTypesQueryInfo = z.object({queryVersionId: z.number().int().optional(), queryId: z.number().int().optional(), name: z.string().optional(), severity: z.number().int().optional(), categories: z.string().optional(), cwe: z.number().int().optional()});

export const checkmarxDataTypesSnippetInfo = z.object({fileName: z.string().optional(), line: z.number().int().optional(), code: z.string().optional()});

export const checkmarxDataTypesNodeInfo = z.object({nodeId: z.number().int().optional(), fullName: z.string().optional(), shortName: z.string().optional(), fileName: z.string().optional(), line: z.number().int().optional(), column: z.number().int().optional(), length: z.number().int().optional(), remarks: z.string().optional(), methodLine: z.number().int().optional()});

export const checkmarxDataTypesResultInfo = z.object({index: z.number().int().optional(), pathId: z.number().int().optional(), similarityHash: z.number().int().optional(), date: z.string().optional(), detectionDate: z.string().optional(), confidenceLevel: z.number().int().optional(), cxRank: z.number().optional(), bflNodeShortName: z.string().optional(), bflNodeId: z.number().int().optional(), severity: z.number().int().optional(), state: z.number().int().optional(), status: z.number().int().optional(), assignedToUserId: z.number().int().optional(), assignedTo: z.string().optional(), comment: z.string().optional(), deepLink: z.string().optional(), query: checkmarxDataTypesQueryInfo.optional(), sourceSnippet: checkmarxDataTypesSnippetInfo.optional(), sinkSnippet: checkmarxDataTypesSnippetInfo.optional(), nodes: z.array(checkmarxDataTypesNodeInfo).optional(), lcid: z.number().int().optional(), cxDescriptionID: z.number().int().optional(), resultDescription: z.string().optional(), bestFixLocation: z.string().optional(), risk: z.string().optional(), cause: z.string().optional(), generalRecommendations: z.string().optional()});

export const checkmarxDataTypesScanInfo = z.object({scanId: z.number().int().optional(), offset: z.number().int().optional(), limit: z.number().int().optional(), totalCount: z.number().int().optional(), results: z.array(checkmarxDataTypesResultInfo).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
};

/**
 * Gets scan results in paged mode.
 * 
 * GET /sast/results
 */
export const getApiSastResults = async (args: GetApiSastResultsArgs, options?: GetApiSastResultsOptions) => {
const {baseUrl = "https://desktop-rmvpboc/cxrestapi/help", fetch: fetchFn = fetch, Bearer} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/json;v=5.2")

if (args.scanId != null) query.append("scanId", String(args.scanId))
if (args.offset != null) query.append("offset", String(args.offset))
if (args.limit != null) query.append("limit", String(args.limit))
if (args.LCID != null) query.append("LCID", String(args.LCID))
if (args.severity != null) query.append("severity", String(args.severity))
if (Bearer !== undefined) headers.set('authorization', `Bearer ${Bearer}`)

const url = `${baseUrl.replace(/\/+$/, '')}/sast/results${query.size > 0 ? `?${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(checkmarxDataTypesScanInfo, await res.json())
};