import {z} from 'zod'

export type SecurityAgentInvestigationCountField = 'verdict' | 'rule_type' | 'signal_source' | 'entity';

export type GetApiApiV2SecurityMonitoringSecurityAgentInvestigationsCountArgs = {field: SecurityAgentInvestigationCountField, 'filter[title]'?: string | undefined, 'filter[from]'?: string | undefined, 'filter[to]'?: string | undefined, 'filter[verdict]'?: string | undefined, 'filter[rule_id]'?: string | undefined, 'filter[rule_type]'?: string | undefined, 'filter[signal_severity]'?: string | undefined, 'filter[signal_source]'?: string | undefined, 'filter[tags]'?: string | undefined, 'filter[entity]'?: string | undefined};

export type GetApiApiV2SecurityMonitoringSecurityAgentInvestigationsCountOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const securityAgentInvestigationCount = z.object({count: z.number().int(), value: z.string()});

export const securityAgentInvestigationCountsAttributes = z.object({counts: z.array(securityAgentInvestigationCount)});

export const securityAgentInvestigationCountsType = z.literal("investigation_counts");

export const securityAgentInvestigationCountsData = z.object({attributes: securityAgentInvestigationCountsAttributes, id: z.string(), type: securityAgentInvestigationCountsType});

export const securityAgentInvestigationCountsResponse = z.object({data: securityAgentInvestigationCountsData});

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
};

/**
 * Count Bits Security Analyst investigations
 * 
 * GET /api/v2/security_monitoring/security_agent/investigations/count
 * 
 * Also accepts auth: AuthZ
 */
export const getApiApiV2SecurityMonitoringSecurityAgentInvestigationsCount = async (args: GetApiApiV2SecurityMonitoringSecurityAgentInvestigationsCountArgs, options?: GetApiApiV2SecurityMonitoringSecurityAgentInvestigationsCountOptions) => {
const {baseUrl = "https://api.datadoghq.com", fetch: fetchFn = fetch, apiKeyAuth, appKeyAuth} = options ?? {}

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

if (args.field != null) query.append("field", String(args.field))
if (args['filter[title]'] != null) query.append("filter[title]", String(args['filter[title]']))
if (args['filter[from]'] != null) query.append("filter[from]", String(args['filter[from]']))
if (args['filter[to]'] != null) query.append("filter[to]", String(args['filter[to]']))
if (args['filter[verdict]'] != null) query.append("filter[verdict]", String(args['filter[verdict]']))
if (args['filter[rule_id]'] != null) query.append("filter[rule_id]", String(args['filter[rule_id]']))
if (args['filter[rule_type]'] != null) query.append("filter[rule_type]", String(args['filter[rule_type]']))
if (args['filter[signal_severity]'] != null) query.append("filter[signal_severity]", String(args['filter[signal_severity]']))
if (args['filter[signal_source]'] != null) query.append("filter[signal_source]", String(args['filter[signal_source]']))
if (args['filter[tags]'] != null) query.append("filter[tags]", String(args['filter[tags]']))
if (args['filter[entity]'] != null) query.append("filter[entity]", String(args['filter[entity]']))
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_monitoring/security_agent/investigations/count${query.size > 0 ? `?${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(securityAgentInvestigationCountsResponse, await res.json())
};