import {z} from 'zod'

export type GetApiApiV2SecurityFindingsAutomationSeverityModifierRulesArgs = {'page[size]'?: number | undefined, 'page[number]'?: number | undefined};

export type GetApiApiV2SecurityFindingsAutomationSeverityModifierRulesOptions = {baseUrl?: string | undefined, apiKeyAuth?: string | undefined, appKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const severityModifierSeverity = z.enum(["info_none", "low", "medium", "high", "critical"]);

export const severityModifierRuleSetActionType = z.literal("set");

export const severityModifierRuleSetAction = z.object({description: z.string().max(20000).optional(), severity: severityModifierSeverity, type: severityModifierRuleSetActionType});

export const severityModifierSeverityDelta = z.enum(["up_one", "down_one"]);

export const severityModifierRuleShiftActionType = z.literal("shift");

export const severityModifierRuleShiftAction = z.object({description: z.string().max(20000).optional(), severity_delta: severityModifierSeverityDelta, type: severityModifierRuleShiftActionType});

export const severityModifierRuleAction = z.union([severityModifierRuleSetAction, severityModifierRuleShiftAction]);

export const automationRuleActorType = z.enum(["user", "system"]);

export const automationRuleCreatedBy = z.object({id: z.string(), name: z.string(), type: automationRuleActorType});

export const automationRuleModifiedBy = z.object({id: z.string(), name: z.string(), type: automationRuleActorType});

export const securityFindingType = z.enum(["api_security", "attack_path", "host_and_container_vulnerability", "iac_misconfiguration", "identity_risk", "library_vulnerability", "misconfiguration", "runtime_code_vulnerability", "secret", "static_code_vulnerability", "workload_activity"]);

export const securityFindingTypes = z.array(securityFindingType);

export const automationRuleScope = z.object({finding_types: securityFindingTypes, query: z.string().max(30000).optional()});

export const severityModifierRuleAttributesResponse = z.object({action: severityModifierRuleAction, created_at: z.number().int(), created_by: automationRuleCreatedBy, enabled: z.boolean(), modified_at: z.number().int(), modified_by: automationRuleModifiedBy, name: z.string().min(1).max(255), rule: automationRuleScope});

export const severityModifierRuleType = z.literal("severity_modifier_rules");

export const severityModifierRuleDataResponse = z.object({attributes: severityModifierRuleAttributesResponse, id: z.string(), type: severityModifierRuleType});

export const severityModifierRulesDataList = z.array(severityModifierRuleDataResponse);

export const securityAutomationRulesLinks = z.object({first: z.string(), last: z.string(), next: z.string().optional(), prev: z.string().optional()});

export const securityAutomationRulesPageInfo = z.object({total_filtered_count: z.number().int()});

export const securityAutomationRulesMeta = z.object({page: securityAutomationRulesPageInfo});

export const severityModifierRulesResponse = z.object({data: severityModifierRulesDataList, links: securityAutomationRulesLinks, meta: securityAutomationRulesMeta});

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
};

/**
 * Get all severity modifier rules
 * 
 * GET /api/v2/security/findings/automation/severity_modifier_rules
 * 
 * Also accepts auth: AuthZ
 */
export const getApiApiV2SecurityFindingsAutomationSeverityModifierRules = async (args: GetApiApiV2SecurityFindingsAutomationSeverityModifierRulesArgs, options?: GetApiApiV2SecurityFindingsAutomationSeverityModifierRulesOptions) => {
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['page[size]'] != null) query.append("page[size]", String(args['page[size]']))
if (args['page[number]'] != null) query.append("page[number]", String(args['page[number]']))
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/automation/severity_modifier_rules${query.size > 0 ? `?${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(severityModifierRulesResponse, await res.json())
};