import {z} from 'zod'

export type SeverityOverrideSetActionType = 'set';

export type SeverityOverrideValue = 'critical' | 'high' | 'medium' | 'low' | 'info';

export type SeverityOverrideSet = {action: SeverityOverrideSetActionType, description?: string | undefined, value: SeverityOverrideValue};

export type SeverityOverrideClearActionType = 'clear';

export type SeverityOverrideClear = {action: SeverityOverrideClearActionType, description?: string | undefined};

export type SeverityOverrideAttributes = SeverityOverrideSet | SeverityOverrideClear;

export type SeverityOverrideRequestDataAttributes = {severity: SeverityOverrideAttributes};

export type FindingDataType = 'findings';

export type FindingData = {id: string, type: FindingDataType};

export type Findings = {data?: Array<FindingData> | undefined};

export type SeverityOverrideRequestDataRelationships = {findings: Findings};

export type SeverityOverrideDataType = 'severity_override';

export type SeverityOverrideRequestData = {attributes: SeverityOverrideRequestDataAttributes, id?: string | undefined, relationships: SeverityOverrideRequestDataRelationships, type: SeverityOverrideDataType};

export type SeverityOverrideRequest = {data: SeverityOverrideRequestData};

export type PatchApiApiV2SecurityFindingsSeverityArgs = {body: SeverityOverrideRequest};

export type PatchApiApiV2SecurityFindingsSeverityOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const severityOverrideDataType = z.literal("severity_override");

export const severityOverrideResponseData = z.object({id: z.string(), type: severityOverrideDataType});

export const severityOverrideResult = z.object({detail: z.string(), finding_id: z.string(), status: z.number().int().lte(599), title: z.string()});

export const severityOverrideResponseMeta = z.object({warnings: z.array(severityOverrideResult).optional()});

export const severityOverrideResponse = z.object({data: severityOverrideResponseData, meta: severityOverrideResponseMeta.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
};

/**
 * Override the severity of security findings
 * 
 * PATCH /api/v2/security/findings/severity
 * 
 * Also accepts auth: AuthZ
 */
export const patchApiApiV2SecurityFindingsSeverity = async (args: PatchApiApiV2SecurityFindingsSeverityArgs, options?: PatchApiApiV2SecurityFindingsSeverityOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (apiKeyAuth !== undefined) headers.set("DD-API-KEY", apiKeyAuth)
if (appKeyAuth !== undefined) headers.set("DD-APPLICATION-KEY", appKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v2/security/findings/severity${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(severityOverrideResponse, await res.json())
};