import {z} from 'zod'

export type GetApiApiV1SebiDashboardOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

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

export const sEBIComplianceStatus = z.enum(["COMPLIANT", "NON_COMPLIANT", "UNKNOWN"]);

export const sEBIAuditDataType = z.enum(["policy_violations", "llm_calls", "decision_chain", "hitl_oversight", "pii_redactions", "all"]);

export const sEBIDataTypeRetentionStatus = z.object({data_type: sEBIAuditDataType.optional(), retention_days: z.number().int().optional(), retention_configured: z.boolean().optional(), oldest_record: z.string().optional(), newest_record: z.string().optional(), total_records: z.number().int().optional(), archived_records: z.number().int().optional(), storage_bytes: z.number().int().optional(), compliance_status: sEBIComplianceStatus.optional(), last_cleanup: z.string().optional(), report_state: z.enum(["not_available", "enabled_empty", "populated"]).optional(), error: z.string().optional(), error_kind: z.enum(["store_absent", "query_failed", "not_configured"]).optional()});

export const sEBIRetentionResponse = z.object({tenant_id: z.string().optional(), framework: sEBIComplianceFramework.optional(), compliance_status: sEBIComplianceStatus.optional(), status: z.array(sEBIDataTypeRetentionStatus).optional(), next_cleanup: z.string().optional()});

export const sEBIComplianceCheck = z.object({name: z.string().optional(), description: z.string().optional(), status: z.enum(["pass", "fail", "warning", "unknown"]).optional(), details: z.string().optional()});

export const sEBIComplianceReadiness = z.object({ready: z.boolean().optional(), score: z.number().int().gte(0).lte(100).optional(), checks: z.array(sEBIComplianceCheck).optional(), recommendations: z.array(z.string()).optional()});

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 sEBIPIISummary = z.object({total_detections: z.number().int().optional(), total_redactions: z.number().int().optional(), by_type: z.object({pan: z.number().int().optional(), aadhaar: z.number().int().optional(), email: z.number().int().optional(), phone: z.number().int().optional(), other: z.number().int().optional()}).optional(), redaction_rate_percent: z.number().optional()});

export const sEBIDashboard = z.object({framework: sEBIComplianceFramework.optional(), overall_score: z.number().int().gte(0).lte(100).optional(), overall_status: sEBIComplianceStatus.optional(), last_audit_export: z.string().optional(), retention_status: sEBIRetentionResponse.optional(), readiness: sEBIComplianceReadiness.optional(), violations_summary: sEBIViolationsSummary.optional(), pii_summary: sEBIPIISummary.optional(), hitl_reviews_pending: z.number().int().optional(), last_updated: z.string().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
};

/**
 * Get SEBI compliance dashboard
 * 
 * GET /api/v1/sebi/dashboard
 */
export const getApiApiV1SebiDashboard = async (options?: GetApiApiV1SebiDashboardOptions) => {
const {baseUrl = "https://orchestrator.getaxonflow.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/sebi/dashboard${query.size > 0 ? `?${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(sEBIDashboard, await res.json())
};