import {z} from 'zod'

export type GetApiV1MitigationDetectionContentSourceRulesRuleIdArgs = {source: string, ruleId: string};

export type GetApiV1MitigationDetectionContentSourceRulesRuleIdOptions = {baseUrl?: string | undefined, AccessToken?: string | undefined, fetch?: typeof fetch | undefined};

export const actionWithCategoryDTO = z.object({category: z.string().optional(), display_id: z.number().int().optional(), id: z.number().int().optional(), name: z.string().optional()});

export const crowdStrikeIOARuleResponse = z.object({commandLine: z.string().optional(), connectionType: z.string().optional(), filePath: z.string().optional(), fileType: z.string().optional(), grandparentCommandLine: z.string().optional(), grandparentImageFileName: z.string().optional(), imageFileName: z.string().optional(), parentCommandLine: z.string().optional(), parentImageFileName: z.string().optional(), platform: z.string().optional(), remoteIPAddress: z.string().optional(), remoteTCPUDPPort: z.string().optional(), ruleAction: z.string().optional(), ruleQuery: z.string().optional(), ruleType: z.string().optional()});

export const detectionContentRuleDetailCrowdStrikeConfiguration = z.object({ioaDetails: crowdStrikeIOARuleResponse.optional(), logScaleQuery: z.string().optional()});

export const detectionContentRuleDetailIntegrationConfigurations = z.object({crowdStrike: detectionContentRuleDetailCrowdStrikeConfiguration.optional()});

export const logSourceDTO = z.object({policies: z.array(z.string()).optional(), productName: z.array(z.string()).optional(), service: z.string().optional()});

export const techniqueInfoDTO = z.object({mitreId: z.string().optional(), name: z.string().optional(), url: z.string().optional()});

export const detectionContentRuleDetailOverviewCustomerApiResponse = z.object({author: z.string().optional(), description: z.string().optional(), deviceName: z.string().optional(), falsePositives: z.array(z.string()).optional(), id: z.string().optional(), integrationConfigurations: detectionContentRuleDetailIntegrationConfigurations.optional(), logSource: logSourceDTO.optional(), mitre: z.array(techniqueInfoDTO).optional(), name: z.string().optional(), query: z.string().optional(), releaseDate: z.number().int().optional(), score: z.number().int().optional(), severity: z.string().optional(), type: z.string().optional(), updateDate: z.number().int().optional()});

export const detectionContentRuleDetailCustomerApiResponse = z.object({actions: z.array(actionWithCategoryDTO).optional(), overview: detectionContentRuleDetailOverviewCustomerApiResponse.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
};

/**
 * # Detection Content Rule Details
 * 
 * GET /v1/mitigation/detection-content/{source}/rules/{ruleId}
 */
export const getApiV1MitigationDetectionContentSourceRulesRuleId = async (args: GetApiV1MitigationDetectionContentSourceRulesRuleIdArgs, options?: GetApiV1MitigationDetectionContentSourceRulesRuleIdOptions) => {
const {baseUrl = "https://api.picussecurity.com", fetch: fetchFn = fetch, AccessToken} = options ?? {}

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

if (AccessToken !== undefined) headers.set("Authorization", AccessToken)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/mitigation/detection-content/${encodeURIComponent(String(args.source))}/rules/${encodeURIComponent(String(args.ruleId))}${query.size > 0 ? `?${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(detectionContentRuleDetailCustomerApiResponse, await res.json())
};