import {z} from 'zod'

export type SEBIAuditDataType = 'policy_violations' | 'llm_calls' | 'decision_chain' | 'hitl_oversight' | 'pii_redactions' | 'all';

export type SEBIExportFormat = 'json' | 'csv' | 'xml';

export type SEBIComplianceFramework = 'SEBI_AI_ML' | 'DPDP_ACT_2023' | 'SEBI_DPDP_COMBINED';

export type SEBIAuditExportFilters = {agent_ids?: Array<string> | undefined, user_ids?: Array<number> | undefined, severity?: string | undefined, policy_types?: Array<string> | undefined, violation_types?: Array<string> | undefined, include_model_info?: boolean | undefined};

export type SEBIAuditExportRequest = {start_date: string, end_date: string, data_types?: Array<SEBIAuditDataType> | undefined, format?: SEBIExportFormat | undefined, framework?: SEBIComplianceFramework | undefined, include_archived?: boolean | undefined, redact_pii?: boolean | undefined, filters?: SEBIAuditExportFilters | undefined};

export type CreateApiApiV1SebiAuditExportArgs = {body: SEBIAuditExportRequest};

export type CreateApiApiV1SebiAuditExportOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const sEBIComplianceFramework = z.enum(["SEBI_AI_ML", "DPDP_ACT_2023", "SEBI_DPDP_COMBINED"]);

export const sEBIViolationsSummary = z.object({total: z.number().int().optional(), by_severity: z.object({critical: z.number().int().optional(), high: z.number().int().optional(), medium: z.number().int().optional(), low: z.number().int().optional()}).optional(), by_type: z.record(z.string(), z.number().int()).optional(), trend: z.enum(["improving", "stable", "degrading"]).optional()});

export const sEBIScopeGap = z.object({dimension: z.enum(["client", "org"]).optional(), column: z.string().optional(), reason: z.string().optional()}).nullable();

export const sEBISectionStatus = z.object({data_type: z.string().optional(), report_state: z.enum(["not_available", "enabled_empty", "populated"]).optional(), record_count: z.number().int().optional(), error: z.string().optional(), error_kind: z.enum(["store_absent", "query_failed", "section_not_implemented"]).optional(), scope_gap: sEBIScopeGap.optional()});

export const sEBIAuditExportSummary = z.object({total_records: z.number().int().optional(), records_by_type: z.record(z.string(), z.number().int()).optional(), date_range: z.object({start: z.string().optional(), end: z.string().optional()}).optional(), violations_summary: sEBIViolationsSummary.optional(), compliance_score: z.number().nullable().optional(), report_state: z.enum(["not_available", "enabled_empty", "populated", "partial"]).optional(), section_row_total: z.number().int().optional(), overlapping_records: z.number().int().optional(), sections: z.array(sEBISectionStatus).optional()});

export const sEBIExportMetadata = z.object({export_version: z.string().optional(), generated_by: z.string().optional(), generated_at: z.string().optional(), tenant_id: z.string().optional(), org_name: z.string().optional(), scope_key: z.string().optional(), requested_by: z.string().optional(), compliance_framework: sEBIComplianceFramework.optional(), retention_days: z.number().int().optional(), retention_configured: z.boolean().optional(), checksum: z.string().optional(), signed_by: z.string().optional()});

export const sEBIAuditExportResponse = z.object({export_id: z.string().optional(), status: z.enum(["completed", "partial", "failed"]).optional(), exported_at: z.string().optional(), framework: sEBIComplianceFramework.optional(), summary: sEBIAuditExportSummary.optional(), download_url: z.string().optional(), expires_at: z.string().optional(), storage_type: z.enum(["local", "s3", "gcs", "azure"]).optional(), storage_key: z.string().optional(), file_size_bytes: z.number().int().optional(), file_checksum: z.string().optional(), metadata: sEBIExportMetadata.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
};

/**
 * Export SEBI audit data
 * 
 * POST /api/v1/sebi/audit/export
 */
export const createApiApiV1SebiAuditExport = async (args: CreateApiApiV1SebiAuditExportArgs, options?: CreateApiApiV1SebiAuditExportOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/sebi/audit/export${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", 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(sEBIAuditExportResponse, await res.json())
};