use std::collections::{HashMap, HashSet, BTreeMap};
use std::time::{Duration, SystemTime};
use serde::{Serialize, Deserialize};
use crate::trait_explorer::TraitContext;

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceFrameworkManager {
    compliance_engines: HashMap<String, ComplianceEngine>,
    regulatory_frameworks: HashMap<String, RegulatoryFramework>,
    security_standards: HashMap<String, SecurityStandard>,
    audit_managers: Vec<AuditManager>,
    policy_engines: Vec<PolicyEngine>,
    controls_assessors: Vec<ControlsAssessor>,
    gap_analyzers: Vec<GapAnalyzer>,
    certification_managers: Vec<CertificationManager>,
    compliance_monitors: Vec<ComplianceMonitor>,
    reporting_engines: Vec<ComplianceReportingEngine>,
    documentation_managers: Vec<DocumentationManager>,
    compliance_config: ComplianceConfiguration,
    compliance_cache: HashMap<String, CachedComplianceResult>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceEngine {
    engine_id: String,
    framework_type: ComplianceFrameworkType,
    compliance_checkers: Vec<ComplianceChecker>,
    evidence_collectors: Vec<EvidenceCollector>,
    assessment_tools: Vec<AssessmentTool>,
    validation_rules: Vec<ValidationRule>,
    compliance_metrics: ComplianceMetrics,
    automated_testing: AutomatedComplianceTesting,
    continuous_monitoring: ContinuousComplianceMonitoring,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ComplianceFrameworkType {
    NIST,
    GDPR,
    HIPAA,
    SOC2,
    ISO27001,
    PCI_DSS,
    FERPA,
    CCPA,
    SOX,
    FISMA,
    CommonCriteria,
    FIPS140_2,
    Custom(String),
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct RegulatoryFramework {
    pub framework_id: String,
    pub name: String,
    pub description: String,
    pub jurisdiction: Vec<String>,
    pub framework_type: ComplianceFrameworkType,
    pub version: String,
    pub effective_date: SystemTime,
    pub requirements: Vec<RegulatoryRequirement>,
    pub controls: Vec<RegulatoryControl>,
    pub assessment_procedures: Vec<AssessmentProcedure>,
    pub penalties: Vec<CompliancePenalty>,
    pub exemptions: Vec<ComplianceExemption>,
    pub update_frequency: Duration,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SecurityStandard {
    pub standard_id: String,
    pub name: String,
    pub organization: String,
    pub version: String,
    pub publication_date: SystemTime,
    pub standard_type: SecurityStandardType,
    pub security_objectives: Vec<SecurityObjective>,
    pub security_controls: Vec<SecurityControl>,
    pub implementation_guidance: Vec<ImplementationGuide>,
    pub assessment_criteria: Vec<AssessmentCriterion>,
    pub maturity_levels: Vec<MaturityLevel>,
    pub cross_references: HashMap<String, Vec<String>>,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum SecurityStandardType {
    Technical,
    Operational,
    Management,
    Physical,
    Legal,
    Hybrid,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AuditManager {
    audit_id: String,
    audit_type: AuditType,
    audit_scope: AuditScope,
    audit_procedures: Vec<AuditProcedure>,
    evidence_requirements: Vec<EvidenceRequirement>,
    audit_trail_manager: AuditTrailManager,
    findings_manager: FindingsManager,
    remediation_tracker: RemediationTracker,
    audit_reporting: AuditReporting,
    quality_assurance: AuditQualityAssurance,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AuditType {
    Internal,
    External,
    Regulatory,
    Certification,
    Surveillance,
    Forensic,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PolicyEngine {
    policy_id: String,
    policy_framework: PolicyFramework,
    policy_documents: Vec<PolicyDocument>,
    policy_enforcement: PolicyEnforcement,
    policy_monitoring: PolicyMonitoring,
    policy_exceptions: Vec<PolicyException>,
    policy_lifecycle: PolicyLifecycle,
    policy_assessment: PolicyAssessment,
    policy_training: PolicyTraining,
    policy_communication: PolicyCommunication,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ControlsAssessor {
    assessor_id: String,
    assessment_methodology: AssessmentMethodology,
    control_families: Vec<ControlFamily>,
    assessment_procedures: Vec<ControlAssessmentProcedure>,
    testing_methods: Vec<ControlTestingMethod>,
    maturity_assessment: MaturityAssessment,
    effectiveness_measurement: EffectivenessMeasurement,
    risk_assessment_integration: RiskAssessmentIntegration,
    compensating_controls: CompensatingControlsAssessment,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct GapAnalyzer {
    analyzer_id: String,
    gap_analysis_methodology: GapAnalysisMethodology,
    current_state_assessment: CurrentStateAssessment,
    target_state_definition: TargetStateDefinition,
    gap_identification: GapIdentification,
    prioritization_framework: PrioritizationFramework,
    remediation_planning: RemediationPlanning,
    cost_benefit_analysis: CostBenefitAnalysis,
    timeline_estimation: TimelineEstimation,
    risk_impact_analysis: RiskImpactAnalysis,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CertificationManager {
    certification_id: String,
    certification_type: CertificationType,
    certification_requirements: Vec<CertificationRequirement>,
    readiness_assessment: ReadinessAssessment,
    preparation_activities: Vec<PreparationActivity>,
    documentation_requirements: DocumentationRequirements,
    pre_assessment: PreAssessment,
    certification_process: CertificationProcess,
    maintenance_requirements: MaintenanceRequirements,
    recertification_planning: RecertificationPlanning,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum CertificationType {
    ISO27001,
    SOC2,
    PCI_DSS,
    FIPS140_2,
    CommonCriteria,
    HITRUST,
    FedRAMP,
    Custom(String),
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceMonitor {
    monitor_id: String,
    monitoring_scope: MonitoringScope,
    monitoring_frequency: MonitoringFrequency,
    automated_checks: Vec<AutomatedComplianceCheck>,
    manual_assessments: Vec<ManualAssessment>,
    real_time_monitoring: RealTimeMonitoring,
    alerting_system: ComplianceAlertingSystem,
    trend_analysis: ComplianceTrendAnalysis,
    deviation_detection: DeviationDetection,
    corrective_actions: CorrectiveActionSystem,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceReportingEngine {
    engine_id: String,
    report_templates: Vec<ReportTemplate>,
    data_aggregation: DataAggregation,
    visualization_tools: Vec<VisualizationTool>,
    dashboard_management: DashboardManagement,
    stakeholder_reporting: StakeholderReporting,
    regulatory_submissions: RegulatorySubmissions,
    executive_summaries: ExecutiveSummaryGeneration,
    detailed_assessments: DetailedAssessmentReporting,
    trend_reporting: TrendReporting,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct DocumentationManager {
    manager_id: String,
    document_types: Vec<DocumentType>,
    document_lifecycle: DocumentLifecycle,
    version_control: DocumentVersionControl,
    approval_workflows: Vec<ApprovalWorkflow>,
    distribution_management: DistributionManagement,
    retention_policies: Vec<RetentionPolicy>,
    access_controls: DocumentAccessControls,
    template_management: TemplateManagement,
    compliance_mapping: ComplianceDocumentMapping,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceAssessmentResult {
    pub assessment_id: String,
    pub assessment_timestamp: SystemTime,
    pub framework_assessments: HashMap<String, FrameworkAssessmentResult>,
    pub regulatory_compliance: RegulatoryComplianceResult,
    pub security_standards_compliance: SecurityStandardsComplianceResult,
    pub audit_results: Vec<AuditResult>,
    pub policy_compliance: PolicyComplianceResult,
    pub controls_assessment: ControlsAssessmentResult,
    pub gap_analysis: GapAnalysisResult,
    pub certification_status: CertificationStatusResult,
    pub compliance_score: f64,
    pub compliance_level: ComplianceLevel,
    pub recommendations: Vec<ComplianceRecommendation>,
    pub action_plan: ComplianceActionPlan,
    pub risk_assessment: ComplianceRiskAssessment,
    pub assessment_confidence: f64,
    pub next_assessment_date: SystemTime,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct FrameworkAssessmentResult {
    pub framework_type: ComplianceFrameworkType,
    pub compliance_status: ComplianceStatus,
    pub requirement_assessments: Vec<RequirementAssessment>,
    pub control_assessments: Vec<ControlAssessment>,
    pub evidence_summary: EvidenceSummary,
    pub findings: Vec<ComplianceFinding>,
    pub remediation_items: Vec<RemediationItem>,
    pub compliance_percentage: f64,
    pub maturity_score: f64,
}

#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
pub enum ComplianceStatus {
    Compliant,
    PartiallyCompliant,
    NonCompliant,
    NotApplicable,
    NotAssessed,
    InProgress,
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ComplianceLevel {
    Basic,
    Intermediate,
    Advanced,
    Expert,
    Optimized,
}

impl ComplianceFrameworkManager {
    pub fn new() -> Self {
        Self {
            compliance_engines: Self::initialize_compliance_engines(),
            regulatory_frameworks: Self::initialize_regulatory_frameworks(),
            security_standards: Self::initialize_security_standards(),
            audit_managers: Vec::new(),
            policy_engines: Vec::new(),
            controls_assessors: Vec::new(),
            gap_analyzers: Vec::new(),
            certification_managers: Vec::new(),
            compliance_monitors: Vec::new(),
            reporting_engines: Vec::new(),
            documentation_managers: Vec::new(),
            compliance_config: ComplianceConfiguration::default(),
            compliance_cache: HashMap::new(),
        }
    }

    pub fn assess_compliance(&mut self, context: &TraitUsageContext) -> Result<ComplianceAssessmentResult, ComplianceError> {
        let assessment_id = self.generate_assessment_id(context);

        if let Some(cached_result) = self.get_cached_result(&assessment_id) {
            if self.is_cache_valid(&cached_result) {
                return Ok(cached_result.result.clone());
            }
        }

        let framework_assessments = self.assess_frameworks(context)?;
        let regulatory_compliance = self.assess_regulatory_compliance(context)?;
        let security_standards_compliance = self.assess_security_standards_compliance(context)?;
        let audit_results = self.conduct_audits(context)?;
        let policy_compliance = self.assess_policy_compliance(context)?;
        let controls_assessment = self.assess_controls(context)?;
        let gap_analysis = self.perform_gap_analysis(context)?;
        let certification_status = self.assess_certification_status(context)?;

        let compliance_score = self.calculate_compliance_score(
            &framework_assessments,
            &regulatory_compliance,
            &security_standards_compliance,
            &controls_assessment,
        )?;

        let compliance_level = self.determine_compliance_level(compliance_score)?;
        let recommendations = self.generate_compliance_recommendations(
            &framework_assessments,
            &gap_analysis,
            &controls_assessment,
        )?;

        let action_plan = self.develop_compliance_action_plan(&recommendations, &gap_analysis)?;
        let risk_assessment = self.assess_compliance_risks(context, &framework_assessments)?;
        let assessment_confidence = self.calculate_assessment_confidence()?;
        let next_assessment_date = self.calculate_next_assessment_date(&framework_assessments)?;

        let result = ComplianceAssessmentResult {
            assessment_id: assessment_id.clone(),
            assessment_timestamp: SystemTime::now(),
            framework_assessments,
            regulatory_compliance,
            security_standards_compliance,
            audit_results,
            policy_compliance,
            controls_assessment,
            gap_analysis,
            certification_status,
            compliance_score,
            compliance_level,
            recommendations,
            action_plan,
            risk_assessment,
            assessment_confidence,
            next_assessment_date,
        };

        self.cache_result(assessment_id, &result);
        Ok(result)
    }

    fn assess_frameworks(&mut self, context: &TraitUsageContext) -> Result<HashMap<String, FrameworkAssessmentResult>, ComplianceError> {
        let mut results = HashMap::new();

        for (framework_name, engine) in &self.compliance_engines {
            let assessment_result = engine.assess_framework_compliance(context)?;
            results.insert(framework_name.clone(), assessment_result);
        }

        Ok(results)
    }

    fn assess_regulatory_compliance(&mut self, context: &TraitUsageContext) -> Result<RegulatoryComplianceResult, ComplianceError> {
        let mut regulatory_assessments = Vec::new();

        for (framework_id, framework) in &self.regulatory_frameworks {
            let assessment = self.assess_regulatory_framework(framework, context)?;
            regulatory_assessments.push(assessment);
        }

        let overall_regulatory_status = self.calculate_overall_regulatory_status(&regulatory_assessments)?;
        let jurisdiction_compliance = self.assess_jurisdiction_compliance(&regulatory_assessments)?;
        let regulatory_risks = self.identify_regulatory_risks(&regulatory_assessments)?;

        Ok(RegulatoryComplianceResult {
            regulatory_assessments,
            overall_regulatory_status,
            jurisdiction_compliance,
            regulatory_risks,
        })
    }

    fn assess_security_standards_compliance(&mut self, context: &TraitUsageContext) -> Result<SecurityStandardsComplianceResult, ComplianceError> {
        let mut standards_assessments = Vec::new();

        for (standard_id, standard) in &self.security_standards {
            let assessment = self.assess_security_standard(standard, context)?;
            standards_assessments.push(assessment);
        }

        let overall_standards_status = self.calculate_overall_standards_status(&standards_assessments)?;
        let cross_reference_analysis = self.analyze_cross_references(&standards_assessments)?;
        let standards_gaps = self.identify_standards_gaps(&standards_assessments)?;

        Ok(SecurityStandardsComplianceResult {
            standards_assessments,
            overall_standards_status,
            cross_reference_analysis,
            standards_gaps,
        })
    }

    fn conduct_audits(&mut self, context: &TraitUsageContext) -> Result<Vec<AuditResult>, ComplianceError> {
        let mut audit_results = Vec::new();

        for audit_manager in &self.audit_managers {
            let result = audit_manager.conduct_audit(context)?;
            audit_results.push(result);
        }

        Ok(audit_results)
    }

    fn assess_policy_compliance(&mut self, context: &TraitUsageContext) -> Result<PolicyComplianceResult, ComplianceError> {
        let mut policy_assessments = Vec::new();

        for policy_engine in &self.policy_engines {
            let assessment = policy_engine.assess_policy_compliance(context)?;
            policy_assessments.push(assessment);
        }

        let overall_policy_status = self.calculate_overall_policy_status(&policy_assessments)?;
        let policy_violations = self.identify_policy_violations(&policy_assessments)?;
        let policy_effectiveness = self.assess_policy_effectiveness(&policy_assessments)?;

        Ok(PolicyComplianceResult {
            policy_assessments,
            overall_policy_status,
            policy_violations,
            policy_effectiveness,
        })
    }

    fn assess_controls(&mut self, context: &TraitUsageContext) -> Result<ControlsAssessmentResult, ComplianceError> {
        let mut controls_assessments = Vec::new();

        for assessor in &self.controls_assessors {
            let assessment = assessor.assess_controls(context)?;
            controls_assessments.push(assessment);
        }

        let overall_controls_effectiveness = self.calculate_overall_controls_effectiveness(&controls_assessments)?;
        let controls_gaps = self.identify_controls_gaps(&controls_assessments)?;
        let compensating_controls_analysis = self.analyze_compensating_controls(&controls_assessments)?;
        let controls_maturity = self.assess_controls_maturity(&controls_assessments)?;

        Ok(ControlsAssessmentResult {
            controls_assessments,
            overall_controls_effectiveness,
            controls_gaps,
            compensating_controls_analysis,
            controls_maturity,
        })
    }

    fn perform_gap_analysis(&mut self, context: &TraitUsageContext) -> Result<GapAnalysisResult, ComplianceError> {
        let mut gap_analyses = Vec::new();

        for analyzer in &self.gap_analyzers {
            let analysis = analyzer.perform_gap_analysis(context)?;
            gap_analyses.push(analysis);
        }

        let consolidated_gaps = self.consolidate_gaps(&gap_analyses)?;
        let prioritized_gaps = self.prioritize_gaps(&consolidated_gaps)?;
        let remediation_roadmap = self.develop_remediation_roadmap(&prioritized_gaps)?;
        let cost_impact_analysis = self.analyze_cost_impact(&remediation_roadmap)?;

        Ok(GapAnalysisResult {
            gap_analyses,
            consolidated_gaps,
            prioritized_gaps,
            remediation_roadmap,
            cost_impact_analysis,
        })
    }

    fn assess_certification_status(&mut self, context: &TraitUsageContext) -> Result<CertificationStatusResult, ComplianceError> {
        let mut certification_assessments = Vec::new();

        for certification_manager in &self.certification_managers {
            let assessment = certification_manager.assess_certification_readiness(context)?;
            certification_assessments.push(assessment);
        }

        let overall_readiness = self.calculate_overall_certification_readiness(&certification_assessments)?;
        let certification_timeline = self.estimate_certification_timeline(&certification_assessments)?;
        let preparation_requirements = self.identify_preparation_requirements(&certification_assessments)?;

        Ok(CertificationStatusResult {
            certification_assessments,
            overall_readiness,
            certification_timeline,
            preparation_requirements,
        })
    }

    fn initialize_compliance_engines() -> HashMap<String, ComplianceEngine> {
        let mut engines = HashMap::new();

        engines.insert("NIST".to_string(), ComplianceEngine::new_nist());
        engines.insert("GDPR".to_string(), ComplianceEngine::new_gdpr());
        engines.insert("HIPAA".to_string(), ComplianceEngine::new_hipaa());
        engines.insert("SOC2".to_string(), ComplianceEngine::new_soc2());
        engines.insert("ISO27001".to_string(), ComplianceEngine::new_iso27001());
        engines.insert("PCI_DSS".to_string(), ComplianceEngine::new_pci_dss());

        engines
    }

    fn initialize_regulatory_frameworks() -> HashMap<String, RegulatoryFramework> {
        let mut frameworks = HashMap::new();

        frameworks.insert("GDPR".to_string(), RegulatoryFramework::new_gdpr());
        frameworks.insert("HIPAA".to_string(), RegulatoryFramework::new_hipaa());
        frameworks.insert("CCPA".to_string(), RegulatoryFramework::new_ccpa());
        frameworks.insert("SOX".to_string(), RegulatoryFramework::new_sox());
        frameworks.insert("FERPA".to_string(), RegulatoryFramework::new_ferpa());

        frameworks
    }

    fn initialize_security_standards() -> HashMap<String, SecurityStandard> {
        let mut standards = HashMap::new();

        standards.insert("ISO27001".to_string(), SecurityStandard::new_iso27001());
        standards.insert("NIST_CSF".to_string(), SecurityStandard::new_nist_csf());
        standards.insert("COBIT".to_string(), SecurityStandard::new_cobit());
        standards.insert("ITIL".to_string(), SecurityStandard::new_itil());
        standards.insert("CIS_Controls".to_string(), SecurityStandard::new_cis_controls());

        standards
    }
}

impl ComplianceEngine {
    pub fn new_nist() -> Self {
        Self {
            engine_id: "nist_engine".to_string(),
            framework_type: ComplianceFrameworkType::NIST,
            compliance_checkers: Self::initialize_nist_checkers(),
            evidence_collectors: Self::initialize_nist_evidence_collectors(),
            assessment_tools: Self::initialize_nist_assessment_tools(),
            validation_rules: Self::initialize_nist_validation_rules(),
            compliance_metrics: ComplianceMetrics::new_nist(),
            automated_testing: AutomatedComplianceTesting::new_nist(),
            continuous_monitoring: ContinuousComplianceMonitoring::new_nist(),
        }
    }

    pub fn new_gdpr() -> Self {
        Self {
            engine_id: "gdpr_engine".to_string(),
            framework_type: ComplianceFrameworkType::GDPR,
            compliance_checkers: Self::initialize_gdpr_checkers(),
            evidence_collectors: Self::initialize_gdpr_evidence_collectors(),
            assessment_tools: Self::initialize_gdpr_assessment_tools(),
            validation_rules: Self::initialize_gdpr_validation_rules(),
            compliance_metrics: ComplianceMetrics::new_gdpr(),
            automated_testing: AutomatedComplianceTesting::new_gdpr(),
            continuous_monitoring: ContinuousComplianceMonitoring::new_gdpr(),
        }
    }

    pub fn new_hipaa() -> Self {
        Self {
            engine_id: "hipaa_engine".to_string(),
            framework_type: ComplianceFrameworkType::HIPAA,
            compliance_checkers: Self::initialize_hipaa_checkers(),
            evidence_collectors: Self::initialize_hipaa_evidence_collectors(),
            assessment_tools: Self::initialize_hipaa_assessment_tools(),
            validation_rules: Self::initialize_hipaa_validation_rules(),
            compliance_metrics: ComplianceMetrics::new_hipaa(),
            automated_testing: AutomatedComplianceTesting::new_hipaa(),
            continuous_monitoring: ContinuousComplianceMonitoring::new_hipaa(),
        }
    }

    pub fn new_soc2() -> Self {
        Self {
            engine_id: "soc2_engine".to_string(),
            framework_type: ComplianceFrameworkType::SOC2,
            compliance_checkers: Self::initialize_soc2_checkers(),
            evidence_collectors: Self::initialize_soc2_evidence_collectors(),
            assessment_tools: Self::initialize_soc2_assessment_tools(),
            validation_rules: Self::initialize_soc2_validation_rules(),
            compliance_metrics: ComplianceMetrics::new_soc2(),
            automated_testing: AutomatedComplianceTesting::new_soc2(),
            continuous_monitoring: ContinuousComplianceMonitoring::new_soc2(),
        }
    }

    pub fn new_iso27001() -> Self {
        Self {
            engine_id: "iso27001_engine".to_string(),
            framework_type: ComplianceFrameworkType::ISO27001,
            compliance_checkers: Self::initialize_iso27001_checkers(),
            evidence_collectors: Self::initialize_iso27001_evidence_collectors(),
            assessment_tools: Self::initialize_iso27001_assessment_tools(),
            validation_rules: Self::initialize_iso27001_validation_rules(),
            compliance_metrics: ComplianceMetrics::new_iso27001(),
            automated_testing: AutomatedComplianceTesting::new_iso27001(),
            continuous_monitoring: ContinuousComplianceMonitoring::new_iso27001(),
        }
    }

    pub fn new_pci_dss() -> Self {
        Self {
            engine_id: "pci_dss_engine".to_string(),
            framework_type: ComplianceFrameworkType::PCI_DSS,
            compliance_checkers: Self::initialize_pci_dss_checkers(),
            evidence_collectors: Self::initialize_pci_dss_evidence_collectors(),
            assessment_tools: Self::initialize_pci_dss_assessment_tools(),
            validation_rules: Self::initialize_pci_dss_validation_rules(),
            compliance_metrics: ComplianceMetrics::new_pci_dss(),
            automated_testing: AutomatedComplianceTesting::new_pci_dss(),
            continuous_monitoring: ContinuousComplianceMonitoring::new_pci_dss(),
        }
    }

    pub fn assess_framework_compliance(&self, context: &TraitUsageContext) -> Result<FrameworkAssessmentResult, ComplianceError> {
        let compliance_status = self.determine_compliance_status(context)?;
        let requirement_assessments = self.assess_requirements(context)?;
        let control_assessments = self.assess_controls(context)?;
        let evidence_summary = self.summarize_evidence(context)?;
        let findings = self.identify_findings(context)?;
        let remediation_items = self.identify_remediation_items(&findings)?;
        let compliance_percentage = self.calculate_compliance_percentage(&requirement_assessments)?;
        let maturity_score = self.calculate_maturity_score(&control_assessments)?;

        Ok(FrameworkAssessmentResult {
            framework_type: self.framework_type.clone(),
            compliance_status,
            requirement_assessments,
            control_assessments,
            evidence_summary,
            findings,
            remediation_items,
            compliance_percentage,
            maturity_score,
        })
    }

    fn initialize_nist_checkers() -> Vec<ComplianceChecker> {
        vec![
            ComplianceChecker {
                checker_id: "nist_identify".to_string(),
                function_category: "Identify".to_string(),
                subcategories: vec![
                    "ID.AM".to_string(), "ID.BE".to_string(), "ID.GV".to_string(),
                    "ID.RA".to_string(), "ID.RM".to_string(), "ID.SC".to_string(),
                ],
                assessment_methods: vec!["documentation_review".to_string(), "interview".to_string()],
            },
            ComplianceChecker {
                checker_id: "nist_protect".to_string(),
                function_category: "Protect".to_string(),
                subcategories: vec![
                    "PR.AC".to_string(), "PR.AT".to_string(), "PR.DS".to_string(),
                    "PR.IP".to_string(), "PR.MA".to_string(), "PR.PT".to_string(),
                ],
                assessment_methods: vec!["technical_testing".to_string(), "observation".to_string()],
            },
        ]
    }

    fn initialize_gdpr_checkers() -> Vec<ComplianceChecker> {
        vec![
            ComplianceChecker {
                checker_id: "gdpr_data_protection".to_string(),
                function_category: "Data Protection".to_string(),
                subcategories: vec![
                    "Article 5".to_string(), "Article 6".to_string(), "Article 7".to_string(),
                    "Article 25".to_string(), "Article 32".to_string(),
                ],
                assessment_methods: vec!["policy_review".to_string(), "technical_assessment".to_string()],
            },
            ComplianceChecker {
                checker_id: "gdpr_individual_rights".to_string(),
                function_category: "Individual Rights".to_string(),
                subcategories: vec![
                    "Article 12".to_string(), "Article 15".to_string(), "Article 16".to_string(),
                    "Article 17".to_string(), "Article 20".to_string(),
                ],
                assessment_methods: vec!["process_review".to_string(), "rights_testing".to_string()],
            },
        ]
    }

    fn initialize_hipaa_checkers() -> Vec<ComplianceChecker> {
        vec![
            ComplianceChecker {
                checker_id: "hipaa_administrative".to_string(),
                function_category: "Administrative Safeguards".to_string(),
                subcategories: vec![
                    "164.308(a)(1)".to_string(), "164.308(a)(2)".to_string(),
                    "164.308(a)(3)".to_string(), "164.308(a)(4)".to_string(),
                ],
                assessment_methods: vec!["policy_review".to_string(), "workforce_training_review".to_string()],
            },
            ComplianceChecker {
                checker_id: "hipaa_physical".to_string(),
                function_category: "Physical Safeguards".to_string(),
                subcategories: vec![
                    "164.310(a)(1)".to_string(), "164.310(a)(2)".to_string(),
                    "164.310(b)".to_string(), "164.310(c)".to_string(),
                ],
                assessment_methods: vec!["physical_inspection".to_string(), "access_log_review".to_string()],
            },
        ]
    }

    fn initialize_soc2_checkers() -> Vec<ComplianceChecker> {
        vec![
            ComplianceChecker {
                checker_id: "soc2_security".to_string(),
                function_category: "Security".to_string(),
                subcategories: vec![
                    "CC6.1".to_string(), "CC6.2".to_string(), "CC6.3".to_string(),
                    "CC6.6".to_string(), "CC6.7".to_string(), "CC6.8".to_string(),
                ],
                assessment_methods: vec!["control_testing".to_string(), "inquiry".to_string()],
            },
            ComplianceChecker {
                checker_id: "soc2_availability".to_string(),
                function_category: "Availability".to_string(),
                subcategories: vec![
                    "A1.1".to_string(), "A1.2".to_string(), "A1.3".to_string(),
                ],
                assessment_methods: vec!["performance_monitoring".to_string(), "incident_review".to_string()],
            },
        ]
    }

    fn initialize_iso27001_checkers() -> Vec<ComplianceChecker> {
        vec![
            ComplianceChecker {
                checker_id: "iso27001_isms".to_string(),
                function_category: "ISMS".to_string(),
                subcategories: vec![
                    "A.5".to_string(), "A.6".to_string(), "A.7".to_string(),
                    "A.8".to_string(), "A.9".to_string(),
                ],
                assessment_methods: vec!["documentation_review".to_string(), "management_interview".to_string()],
            },
            ComplianceChecker {
                checker_id: "iso27001_technical".to_string(),
                function_category: "Technical Controls".to_string(),
                subcategories: vec![
                    "A.12".to_string(), "A.13".to_string(), "A.14".to_string(),
                    "A.15".to_string(), "A.16".to_string(), "A.17".to_string(),
                ],
                assessment_methods: vec!["technical_testing".to_string(), "configuration_review".to_string()],
            },
        ]
    }

    fn initialize_pci_dss_checkers() -> Vec<ComplianceChecker> {
        vec![
            ComplianceChecker {
                checker_id: "pci_dss_network".to_string(),
                function_category: "Network Security".to_string(),
                subcategories: vec![
                    "Requirement 1".to_string(), "Requirement 2".to_string(),
                ],
                assessment_methods: vec!["network_scan".to_string(), "configuration_review".to_string()],
            },
            ComplianceChecker {
                checker_id: "pci_dss_data_protection".to_string(),
                function_category: "Data Protection".to_string(),
                subcategories: vec![
                    "Requirement 3".to_string(), "Requirement 4".to_string(),
                ],
                assessment_methods: vec!["data_flow_analysis".to_string(), "encryption_testing".to_string()],
            },
        ]
    }
}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ComplianceError {
    AssessmentError(String),
    FrameworkError(String),
    RegulatoryError(String),
    AuditError(String),
    PolicyError(String),
    ControlsError(String),
    CertificationError(String),
    DocumentationError(String),
    ConfigurationError(String),
    DataError(String),
}

impl std::fmt::Display for ComplianceError {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        match self {
            ComplianceError::AssessmentError(msg) => write!(f, "Assessment error: {}", msg),
            ComplianceError::FrameworkError(msg) => write!(f, "Framework error: {}", msg),
            ComplianceError::RegulatoryError(msg) => write!(f, "Regulatory error: {}", msg),
            ComplianceError::AuditError(msg) => write!(f, "Audit error: {}", msg),
            ComplianceError::PolicyError(msg) => write!(f, "Policy error: {}", msg),
            ComplianceError::ControlsError(msg) => write!(f, "Controls error: {}", msg),
            ComplianceError::CertificationError(msg) => write!(f, "Certification error: {}", msg),
            ComplianceError::DocumentationError(msg) => write!(f, "Documentation error: {}", msg),
            ComplianceError::ConfigurationError(msg) => write!(f, "Configuration error: {}", msg),
            ComplianceError::DataError(msg) => write!(f, "Data error: {}", msg),
        }
    }
}

impl std::error::Error for ComplianceError {}

#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplianceConfiguration {
    pub enabled_frameworks: Vec<ComplianceFrameworkType>,
    pub assessment_frequency: HashMap<String, Duration>,
    pub audit_retention_period: Duration,
    pub automated_monitoring: bool,
    pub real_time_alerting: bool,
    pub compliance_threshold: f64,
    pub evidence_collection_enabled: bool,
    pub continuous_assessment: bool,
}

impl Default for ComplianceConfiguration {
    fn default() -> Self {
        let mut assessment_frequency = HashMap::new();
        assessment_frequency.insert("GDPR".to_string(), Duration::from_secs(86400 * 30)); // Monthly
        assessment_frequency.insert("HIPAA".to_string(), Duration::from_secs(86400 * 90)); // Quarterly
        assessment_frequency.insert("SOC2".to_string(), Duration::from_secs(86400 * 365)); // Annually

        Self {
            enabled_frameworks: vec![
                ComplianceFrameworkType::NIST,
                ComplianceFrameworkType::GDPR,
                ComplianceFrameworkType::HIPAA,
                ComplianceFrameworkType::SOC2,
            ],
            assessment_frequency,
            audit_retention_period: Duration::from_secs(86400 * 365 * 7), // 7 years
            automated_monitoring: true,
            real_time_alerting: true,
            compliance_threshold: 0.85,
            evidence_collection_enabled: true,
            continuous_assessment: true,
        }
    }
}

macro_rules! define_compliance_supporting_types {
    () => {
        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct ComplianceChecker {
            pub checker_id: String,
            pub function_category: String,
            pub subcategories: Vec<String>,
            pub assessment_methods: Vec<String>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct EvidenceCollector {
            pub collector_id: String,
            pub evidence_types: Vec<String>,
            pub collection_methods: Vec<String>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct AssessmentTool {
            pub tool_id: String,
            pub tool_type: String,
            pub capabilities: Vec<String>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct ValidationRule {
            pub rule_id: String,
            pub rule_description: String,
            pub validation_criteria: Vec<String>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct ComplianceMetrics {
            pub metric_definitions: Vec<MetricDefinition>,
            pub measurement_methods: Vec<String>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct MetricDefinition {
            pub metric_name: String,
            pub description: String,
            pub calculation_method: String,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct AutomatedComplianceTesting {
            pub test_suites: Vec<TestSuite>,
            pub test_schedule: TestSchedule,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct TestSuite {
            pub suite_name: String,
            pub test_cases: Vec<TestCase>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct TestCase {
            pub test_name: String,
            pub test_description: String,
            pub expected_result: String,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct TestSchedule {
            pub frequency: Duration,
            pub next_execution: SystemTime,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct ContinuousComplianceMonitoring {
            pub monitoring_rules: Vec<MonitoringRule>,
            pub alert_thresholds: Vec<AlertThreshold>,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct MonitoringRule {
            pub rule_name: String,
            pub condition: String,
            pub action: String,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct AlertThreshold {
            pub threshold_name: String,
            pub threshold_value: f64,
            pub alert_level: AlertLevel,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub enum AlertLevel {
            Low,
            Medium,
            High,
            Critical,
        }

        #[derive(Debug, Clone, Serialize, Deserialize)]
        pub struct CachedComplianceResult {
            pub result: ComplianceAssessmentResult,
            pub cache_timestamp: SystemTime,
            pub cache_ttl: Duration,
        }
    };
}

define_compliance_supporting_types!();

pub fn create_compliance_framework_manager() -> ComplianceFrameworkManager {
    ComplianceFrameworkManager::new()
}

pub fn assess_comprehensive_compliance(context: &TraitUsageContext) -> Result<ComplianceAssessmentResult, ComplianceError> {
    let mut manager = ComplianceFrameworkManager::new();
    manager.assess_compliance(context)
}