quantrs2-circuit 0.1.3

//! Auto-generated module
//!
//! 🤖 Generated with [SplitRS](https://github.com/cool-japan/splitrs)

use crate::builder::Circuit;
use crate::scirs2_integration::{AnalyzerConfig, GraphMetrics, GraphMotif, SciRS2CircuitAnalyzer};
use quantrs2_core::{
    error::{QuantRS2Error, QuantRS2Result},
    gate::GateOp,
    qubit::QubitId,
};
use serde::{Deserialize, Serialize};
use std::collections::{HashMap, HashSet, VecDeque};
use std::sync::{Arc, RwLock};
use std::time::{Duration, Instant, SystemTime};

/// Best practice rules
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum BestPracticeRule {
    /// Proper error handling
    ErrorHandling {
        required_error_handling: Vec<String>,
    },
    /// Resource management
    ResourceManagement {
        max_resource_usage: HashMap<String, f64>,
    },
    /// Documentation standards
    Documentation {
        min_documentation_coverage: f64,
        required_documentation_types: Vec<String>,
    },
    /// Testing requirements
    Testing {
        min_test_coverage: f64,
        required_test_types: Vec<String>,
    },
    /// Performance guidelines
    Performance {
        performance_targets: HashMap<String, f64>,
    },
    /// Security practices
    Security { security_requirements: Vec<String> },
    /// Maintainability practices
    Maintainability {
        maintainability_metrics: HashMap<String, f64>,
    },
}
/// Importance levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum Importance {
    /// Low importance
    Low,
    /// Medium importance
    Medium,
    /// High importance
    High,
    /// Critical importance
    Critical,
}
/// Pattern analysis result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternAnalysisResult {
    /// Detected patterns
    pub detected_patterns: Vec<PatternDetectionResult>,
    /// Pattern interactions
    pub pattern_interactions: Vec<PatternInteraction>,
    /// Overall pattern score
    pub pattern_score: f64,
    /// Pattern diversity
    pub pattern_diversity: f64,
}
/// Style checker for quantum circuits
pub struct StyleChecker<const N: usize> {
    /// Style rules
    rules: Vec<StyleRule>,
    /// Checking results
    results: HashMap<String, StyleCheckResult>,
    /// Style configuration
    config: StyleConfig,
}
impl<const N: usize> StyleChecker<N> {
    /// Create new style checker
    #[must_use]
    pub fn new() -> Self {
        Self {
            rules: Vec::new(),
            results: HashMap::new(),
            config: StyleConfig {
                enabled_rules: Vec::new(),
                custom_settings: HashMap::new(),
                strictness: StyleStrictness::Moderate,
                suggest_auto_format: true,
            },
        }
    }
    /// Check all style rules
    pub const fn check_all_styles(
        &self,
        circuit: &Circuit<N>,
        config: &LinterConfig,
    ) -> QuantRS2Result<(Vec<LintIssue>, StyleAnalysisResult)> {
        let issues = Vec::new();
        let analysis = StyleAnalysisResult {
            overall_score: 1.0,
            check_results: Vec::new(),
            consistency_score: 1.0,
            readability_score: 1.0,
        };
        Ok((issues, analysis))
    }
}
/// Complexity analysis result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplexityAnalysisResult {
    /// Complexity metrics
    pub metrics: ComplexityMetrics,
    /// Complexity trends
    pub trends: Vec<ComplexityTrend>,
    /// Simplification suggestions
    pub simplification_suggestions: Vec<SimplificationSuggestion>,
}
/// Circuit location
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CircuitLocation {
    /// Gate index range
    pub gate_range: (usize, usize),
    /// Affected qubits
    pub qubits: Vec<usize>,
    /// Circuit depth range
    pub depth_range: (usize, usize),
    /// Line/column information if available
    pub line_col: Option<(usize, usize)>,
}
/// Indentation styles
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum IndentationStyle {
    /// Spaces
    Spaces { count: usize },
    /// Tabs
    Tabs,
    /// Mixed
    Mixed { tab_size: usize },
}
/// Anti-pattern detection result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AntiPatternDetectionResult {
    /// Anti-pattern name
    pub antipattern_name: String,
    /// Detection confidence
    pub confidence: f64,
    /// Anti-pattern locations
    pub locations: Vec<CircuitLocation>,
    /// Severity assessment
    pub severity: Severity,
    /// Performance cost
    pub performance_cost: PerformanceImpact,
    /// Suggested remediation
    pub remediation: String,
}
/// Parameter constraints
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ParameterConstraint {
    /// Parameter name
    pub parameter: String,
    /// Constraint type
    pub constraint: ConstraintType,
    /// Constraint value
    pub value: f64,
    /// Tolerance
    pub tolerance: f64,
}
/// Style violation
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct StyleViolation {
    /// Violation type
    pub violation_type: String,
    /// Location
    pub location: CircuitLocation,
    /// Description
    pub description: String,
    /// Suggested fix
    pub suggested_fix: String,
    /// Auto-fixable
    pub auto_fixable: bool,
}
/// Custom guideline
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct CustomGuideline {
    /// Guideline name
    pub name: String,
    /// Description
    pub description: String,
    /// Importance level
    pub importance: Importance,
    /// Compliance checker
    pub checker: String,
}
/// Compliance levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ComplianceLevel {
    /// Excellent compliance
    Excellent,
    /// Good compliance
    Good,
    /// Fair compliance
    Fair,
    /// Poor compliance
    Poor,
    /// Non-compliant
    NonCompliant,
}
/// Qubit ordering styles
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum QubitOrderingStyle {
    /// Sequential (0, 1, 2, ...)
    Sequential,
    /// Reverse sequential
    ReverseSequential,
    /// Logical ordering
    Logical,
    /// Custom ordering
    Custom { ordering: Vec<usize> },
}
/// Performance projection after optimization
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PerformanceProjection {
    /// Current performance
    pub current_performance: PerformanceMetrics,
    /// Projected performance
    pub projected_performance: PerformanceMetrics,
    /// Improvement confidence
    pub improvement_confidence: f64,
}
/// Risk levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum Risk {
    /// Low risk
    Low,
    /// Medium risk
    Medium,
    /// High risk
    High,
    /// Very high risk
    VeryHigh,
}
/// Individual lint issue
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LintIssue {
    /// Issue type
    pub issue_type: IssueType,
    /// Severity level
    pub severity: Severity,
    /// Issue title
    pub title: String,
    /// Detailed description
    pub description: String,
    /// Location in circuit
    pub location: CircuitLocation,
    /// Suggested fix
    pub suggested_fix: Option<String>,
    /// Auto-fix available
    pub auto_fixable: bool,
    /// Rule that triggered this issue
    pub rule_id: String,
    /// Confidence score
    pub confidence: f64,
    /// Performance impact
    pub performance_impact: Option<PerformanceImpact>,
}
/// Pattern flexibility settings
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternFlexibility {
    /// Allow gate reordering
    pub allow_reordering: bool,
    /// Allow additional gates
    pub allow_additional_gates: bool,
    /// Allow parameter variations
    pub allow_parameter_variations: bool,
    /// Maximum pattern distance
    pub max_distance: usize,
}
/// Style rules
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum StyleRule {
    /// Consistent gate naming
    ConsistentGateNaming { naming_convention: NamingConvention },
    /// Proper qubit ordering
    ProperQubitOrdering { ordering_style: QubitOrderingStyle },
    /// Circuit formatting
    CircuitFormatting {
        max_line_length: usize,
        indentation_style: IndentationStyle,
    },
    /// Comment requirements
    CommentRequirements {
        min_comment_density: f64,
        required_sections: Vec<String>,
    },
    /// Gate grouping
    GateGrouping { grouping_style: GateGroupingStyle },
    /// Parameter formatting
    ParameterFormatting {
        precision: usize,
        scientific_notation_threshold: f64,
    },
    /// Measurement placement
    MeasurementPlacement {
        placement_style: MeasurementPlacementStyle,
    },
    /// Barrier usage
    BarrierUsage { usage_style: BarrierUsageStyle },
}
/// Scaling behavior
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ScalingBehavior {
    /// Time complexity
    pub time_complexity: String,
    /// Space complexity
    pub space_complexity: String,
    /// Scaling exponent
    pub scaling_exponent: f64,
    /// Scaling confidence
    pub scaling_confidence: f64,
}
/// Simplification suggestion
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct SimplificationSuggestion {
    /// Simplification type
    pub simplification_type: SimplificationType,
    /// Target location
    pub location: CircuitLocation,
    /// Expected complexity reduction
    pub complexity_reduction: f64,
    /// Implementation strategy
    pub strategy: String,
    /// Risk assessment
    pub risk: Risk,
}
/// Complexity classification
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ComplexityClassification {
    /// Low complexity
    Low,
    /// Medium complexity
    Medium,
    /// High complexity
    High,
    /// Very high complexity
    VeryHigh,
    /// Intractable complexity
    Intractable,
}
/// Constraint types
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ConstraintType {
    /// Equal to value
    Equal,
    /// Less than value
    LessThan,
    /// Greater than value
    GreaterThan,
    /// Between two values
    Between { min: f64, max: f64 },
    /// Multiple of value
    MultipleOf,
}
/// Pattern detector for quantum circuits
pub struct PatternDetector<const N: usize> {
    /// Patterns to detect
    patterns: Vec<QuantumPattern<N>>,
    /// Pattern detection results
    detection_results: HashMap<String, PatternDetectionResult>,
    /// `SciRS2` analyzer
    analyzer: SciRS2CircuitAnalyzer,
}
impl<const N: usize> PatternDetector<N> {
    /// Create new pattern detector
    #[must_use]
    pub fn new() -> Self {
        Self {
            patterns: Vec::new(),
            detection_results: HashMap::new(),
            analyzer: SciRS2CircuitAnalyzer::new(),
        }
    }
    /// Detect all patterns
    pub const fn detect_all_patterns(
        &self,
        circuit: &Circuit<N>,
        config: &LinterConfig,
    ) -> QuantRS2Result<PatternAnalysisResult> {
        Ok(PatternAnalysisResult {
            detected_patterns: Vec::new(),
            pattern_interactions: Vec::new(),
            pattern_score: 1.0,
            pattern_diversity: 0.0,
        })
    }
}
/// Pattern statistics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternStatistics {
    /// Number of occurrences
    pub occurrences: usize,
    /// Total gates involved
    pub total_gates: usize,
    /// Pattern coverage
    pub coverage: f64,
    /// Pattern complexity
    pub complexity: f64,
    /// Pattern efficiency
    pub efficiency: f64,
}
/// Implementation difficulty levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum Difficulty {
    /// Easy to implement
    Easy,
    /// Moderate difficulty
    Moderate,
    /// Hard to implement
    Hard,
    /// Expert level required
    Expert,
}
/// Optimization analysis result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OptimizationAnalysisResult {
    /// Optimization opportunities found
    pub opportunities: Vec<OptimizationSuggestion>,
    /// Overall optimization potential
    pub optimization_potential: f64,
    /// Recommended optimizations
    pub recommended_optimizations: Vec<String>,
    /// Performance projection
    pub performance_projection: PerformanceProjection,
}
/// Practice guidelines
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PracticeGuidelines {
    /// Industry standards
    pub industry_standards: Vec<String>,
    /// Custom guidelines
    pub custom_guidelines: Vec<CustomGuideline>,
    /// Compliance requirements
    pub compliance_requirements: Vec<String>,
}
/// Style analysis result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct StyleAnalysisResult {
    /// Overall style score
    pub overall_score: f64,
    /// Style check results
    pub check_results: Vec<StyleCheckResult>,
    /// Style consistency
    pub consistency_score: f64,
    /// Readability score
    pub readability_score: f64,
}
/// Auto-fix types
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum AutoFixType {
    /// Simple text replacement
    TextReplacement,
    /// Gate substitution
    GateSubstitution,
    /// Code restructuring
    Restructuring,
    /// Parameter adjustment
    ParameterAdjustment,
    /// Format correction
    FormatCorrection,
}
/// Style strictness levels
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum StyleStrictness {
    /// Lenient style checking
    Lenient,
    /// Moderate style checking
    Moderate,
    /// Strict style checking
    Strict,
    /// Pedantic style checking
    Pedantic,
}
/// Pattern matcher for custom patterns
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternMatcher {
    /// Gate sequence pattern
    pub gate_sequence: Vec<String>,
    /// Qubit connectivity requirements
    pub connectivity: ConnectivityPattern,
    /// Parameter constraints
    pub parameter_constraints: Vec<ParameterConstraint>,
    /// Flexibility settings
    pub flexibility: PatternFlexibility,
}
/// Performance metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PerformanceMetrics {
    /// Gate count
    pub gate_count: usize,
    /// Circuit depth
    pub circuit_depth: usize,
    /// Execution time estimate
    pub execution_time: Duration,
    /// Memory usage estimate
    pub memory_usage: usize,
    /// Error rate estimate
    pub error_rate: f64,
    /// Quantum volume
    pub quantum_volume: f64,
}
/// Safety levels for auto-fixes
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum SafetyLevel {
    /// Safe to apply automatically
    Safe,
    /// Review recommended
    ReviewRecommended,
    /// Manual review required
    ManualReviewRequired,
    /// Unsafe for automatic application
    Unsafe,
}
/// Pattern performance profile
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternPerformanceProfile {
    /// Execution time estimate
    pub execution_time: Duration,
    /// Memory requirement
    pub memory_requirement: usize,
    /// Error susceptibility
    pub error_susceptibility: f64,
    /// Optimization potential
    pub optimization_potential: f64,
}
/// Optimization suggestion
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OptimizationSuggestion {
    /// Suggestion type
    pub suggestion_type: OptimizationType,
    /// Description
    pub description: String,
    /// Location
    pub location: CircuitLocation,
    /// Expected improvement
    pub expected_improvement: OptimizationImprovement,
    /// Implementation difficulty
    pub difficulty: Difficulty,
    /// Confidence score
    pub confidence: f64,
    /// Auto-apply available
    pub auto_applicable: bool,
}
/// Quantum circuit patterns
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum QuantumPattern<const N: usize> {
    /// Bell state preparation pattern
    BellStatePreparation { confidence_threshold: f64 },
    /// Quantum Fourier Transform pattern
    QuantumFourierTransform {
        min_qubits: usize,
        max_qubits: usize,
    },
    /// Grover diffusion operator
    GroverDiffusion { target_qubits: Vec<usize> },
    /// Phase kickback pattern
    PhaseKickback {
        control_qubits: Vec<usize>,
        target_qubits: Vec<usize>,
    },
    /// Quantum error correction code
    ErrorCorrectionCode {
        code_type: String,
        logical_qubits: usize,
    },
    /// Variational quantum eigensolver pattern
    VqePattern {
        ansatz_depth: usize,
        parameter_count: usize,
    },
    /// Quantum approximate optimization algorithm
    QaoaPattern { layers: usize, problem_size: usize },
    /// Teleportation protocol
    QuantumTeleportation {
        input_qubit: usize,
        epr_qubits: (usize, usize),
    },
    /// Superdense coding
    SuperdenseCoding { shared_qubits: (usize, usize) },
    /// Custom pattern
    Custom {
        name: String,
        description: String,
        pattern_matcher: PatternMatcher,
    },
}
/// Complexity metrics result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplexityMetrics {
    /// Overall complexity score
    pub overall_complexity: f64,
    /// Individual metric scores
    pub metric_scores: HashMap<String, f64>,
    /// Complexity classification
    pub classification: ComplexityClassification,
    /// Scaling behavior
    pub scaling_behavior: ScalingBehavior,
}
/// Simplification types
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum SimplificationType {
    /// Algorithm simplification
    Algorithm,
    /// Gate sequence simplification
    GateSequence,
    /// Decomposition simplification
    Decomposition,
    /// Structure simplification
    Structure,
    /// Parameter simplification
    Parameter,
}
/// Best practice result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BestPracticeResult {
    /// Practice name
    pub practice_name: String,
    /// Compliance status
    pub compliant: bool,
    /// Compliance score
    pub compliance_score: f64,
    /// Violations
    pub violations: Vec<BestPracticeViolation>,
    /// Recommendations
    pub recommendations: Vec<String>,
}
/// Linting statistics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LintingStatistics {
    /// Total analysis time
    pub total_time: Duration,
    /// Issues found by severity
    pub issues_by_severity: HashMap<Severity, usize>,
    /// Issues found by type
    pub issues_by_type: HashMap<IssueType, usize>,
    /// Patterns detected
    pub patterns_detected: usize,
    /// Anti-patterns detected
    pub antipatterns_detected: usize,
    /// Auto-fixes available
    pub auto_fixes_available: usize,
    /// Lines of circuit analyzed
    pub lines_analyzed: usize,
}
/// Linting metadata
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LintingMetadata {
    /// Analysis timestamp
    pub timestamp: SystemTime,
    /// Linter version
    pub linter_version: String,
    /// Configuration used
    pub config: LinterConfig,
    /// `SciRS2` analysis enabled
    pub scirs2_enabled: bool,
    /// Analysis scope
    pub analysis_scope: AnalysisScope,
}
/// Quantum anti-patterns (bad practices)
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum QuantumAntiPattern<const N: usize> {
    /// Redundant gates
    RedundantGates {
        gate_types: Vec<String>,
        max_distance: usize,
    },
    /// Inefficient decomposition
    InefficientDecomposition {
        target_gates: Vec<String>,
        efficiency_threshold: f64,
    },
    /// Unnecessary entanglement
    UnnecessaryEntanglement { threshold: f64 },
    /// Deep circuit without optimization
    DeepCircuit {
        depth_threshold: usize,
        optimization_potential: f64,
    },
    /// Wide circuit without parallelization
    WideCircuit {
        width_threshold: usize,
        parallelization_potential: f64,
    },
    /// Measurement in middle of computation
    EarlyMeasurement { computation_continues_after: bool },
    /// Repeated identical subcircuits
    RepeatedSubcircuits {
        min_repetitions: usize,
        min_subcircuit_size: usize,
    },
    /// Poor gate scheduling
    PoorGateScheduling { idle_time_threshold: f64 },
    /// Unnecessary reset operations
    UnnecessaryResets { optimization_potential: f64 },
    /// Overcomplicated simple operations
    Overcomplicated { simplification_threshold: f64 },
}
/// Optimization rules
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum OptimizationRule {
    /// Gate cancellation opportunities
    GateCancellation {
        gate_pairs: Vec<(String, String)>,
        distance_threshold: usize,
    },
    /// Gate merging opportunities
    GateMerging {
        mergeable_gates: Vec<String>,
        efficiency_gain: f64,
    },
    /// Parallelization opportunities
    Parallelization {
        min_parallel_gates: usize,
        efficiency_threshold: f64,
    },
    /// Circuit depth reduction
    DepthReduction {
        target_reduction: f64,
        complexity_increase_limit: f64,
    },
    /// Gate count reduction
    GateCountReduction {
        target_reduction: f64,
        accuracy_threshold: f64,
    },
    /// Entanglement optimization
    EntanglementOptimization { efficiency_threshold: f64 },
}
/// Types of lint issues
#[derive(Debug, Clone, PartialEq, Eq, Hash, Serialize, Deserialize)]
pub enum IssueType {
    /// Pattern-related issue
    Pattern,
    /// Anti-pattern detected
    AntiPattern,
    /// Style violation
    Style,
    /// Optimization opportunity
    Optimization,
    /// Complexity issue
    Complexity,
    /// Best practice violation
    BestPractice,
    /// Correctness issue
    Correctness,
    /// Performance issue
    Performance,
    /// Maintainability issue
    Maintainability,
}
/// Optimization improvement metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct OptimizationImprovement {
    /// Gate count reduction
    pub gate_count_reduction: i32,
    /// Depth reduction
    pub depth_reduction: i32,
    /// Execution time improvement
    pub execution_time_improvement: f64,
    /// Memory usage improvement
    pub memory_improvement: f64,
    /// Error rate improvement
    pub error_rate_improvement: f64,
}
/// Best practices checker
pub struct BestPracticesChecker<const N: usize> {
    /// Best practice rules
    rules: Vec<BestPracticeRule>,
    /// Compliance results
    results: HashMap<String, BestPracticeResult>,
    /// Practice guidelines
    guidelines: PracticeGuidelines,
}
impl<const N: usize> BestPracticesChecker<N> {
    /// Create new best practices checker
    #[must_use]
    pub fn new() -> Self {
        Self {
            rules: Vec::new(),
            results: HashMap::new(),
            guidelines: PracticeGuidelines {
                industry_standards: Vec::new(),
                custom_guidelines: Vec::new(),
                compliance_requirements: Vec::new(),
            },
        }
    }
    /// Check all best practices
    pub fn check_all_practices(
        &self,
        circuit: &Circuit<N>,
        config: &LinterConfig,
    ) -> QuantRS2Result<(Vec<LintIssue>, BestPracticesCompliance)> {
        let issues = Vec::new();
        let compliance = BestPracticesCompliance {
            overall_score: 0.9,
            category_scores: HashMap::new(),
            compliance_level: ComplianceLevel::Good,
            improvement_areas: Vec::new(),
        };
        Ok((issues, compliance))
    }
}
/// Severity levels
#[derive(Debug, Clone, PartialEq, Eq, PartialOrd, Ord, Hash, Serialize, Deserialize)]
pub enum Severity {
    /// Informational
    Info,
    /// Minor issue
    Minor,
    /// Warning
    Warning,
    /// Error
    Error,
    /// Critical error
    Critical,
}
/// Performance impact assessment
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PerformanceImpact {
    /// Impact on execution time
    pub execution_time_impact: f64,
    /// Impact on memory usage
    pub memory_impact: f64,
    /// Impact on gate count
    pub gate_count_impact: i32,
    /// Impact on circuit depth
    pub depth_impact: i32,
    /// Overall performance score change
    pub overall_impact: f64,
}
/// Measurement placement styles
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum MeasurementPlacementStyle {
    /// All measurements at end
    AtEnd,
    /// Measurements when needed
    WhenNeeded,
    /// Grouped measurements
    Grouped,
}
/// Style configuration
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct StyleConfig {
    /// Enabled style rules
    pub enabled_rules: Vec<String>,
    /// Custom style settings
    pub custom_settings: HashMap<String, String>,
    /// Strictness level
    pub strictness: StyleStrictness,
    /// Auto-format suggestions
    pub suggest_auto_format: bool,
}
/// Auto-fix suggestion
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AutoFix {
    /// Fix type
    pub fix_type: AutoFixType,
    /// Target issue
    pub target_issue: String,
    /// Fix description
    pub description: String,
    /// Implementation details
    pub implementation: String,
    /// Safety level
    pub safety: SafetyLevel,
    /// Confidence score
    pub confidence: f64,
    /// Preview available
    pub preview_available: bool,
}
/// Comprehensive linting result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LintingResult {
    /// Overall quality score (0.0 to 1.0)
    pub quality_score: f64,
    /// Detected issues
    pub issues: Vec<LintIssue>,
    /// Pattern analysis results
    pub pattern_analysis: PatternAnalysisResult,
    /// Style analysis results
    pub style_analysis: StyleAnalysisResult,
    /// Optimization suggestions
    pub optimization_suggestions: Vec<OptimizationSuggestion>,
    /// Complexity metrics
    pub complexity_metrics: ComplexityMetrics,
    /// Best practices compliance
    pub best_practices_compliance: BestPracticesCompliance,
    /// Auto-fix suggestions
    pub auto_fixes: Vec<AutoFix>,
    /// Analysis statistics
    pub statistics: LintingStatistics,
    /// Linting metadata
    pub metadata: LintingMetadata,
}
/// Connectivity patterns
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ConnectivityPattern {
    /// Linear connectivity
    Linear,
    /// All-to-all connectivity
    AllToAll,
    /// Ring connectivity
    Ring,
    /// Grid connectivity
    Grid { rows: usize, cols: usize },
    /// Custom connectivity
    Custom { adjacency_matrix: Vec<Vec<bool>> },
}
/// Trend direction
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum TrendDirection {
    /// Increasing complexity
    Increasing,
    /// Decreasing complexity
    Decreasing,
    /// Stable complexity
    Stable,
    /// Oscillating complexity
    Oscillating,
}
/// Best practices compliance
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BestPracticesCompliance {
    /// Overall compliance score
    pub overall_score: f64,
    /// Category scores
    pub category_scores: HashMap<String, f64>,
    /// Compliance level
    pub compliance_level: ComplianceLevel,
    /// Improvement areas
    pub improvement_areas: Vec<String>,
}
/// Optimization analyzer
pub struct OptimizationAnalyzer<const N: usize> {
    /// Optimization rules
    rules: Vec<OptimizationRule>,
    /// Analysis results
    results: HashMap<String, OptimizationAnalysisResult>,
    /// `SciRS2` analyzer
    analyzer: SciRS2CircuitAnalyzer,
}
impl<const N: usize> OptimizationAnalyzer<N> {
    /// Create new optimization analyzer
    #[must_use]
    pub fn new() -> Self {
        Self {
            rules: Vec::new(),
            results: HashMap::new(),
            analyzer: SciRS2CircuitAnalyzer::new(),
        }
    }
    /// Analyze optimization opportunities
    pub const fn analyze_optimizations(
        &self,
        circuit: &Circuit<N>,
        config: &LinterConfig,
    ) -> QuantRS2Result<Vec<OptimizationSuggestion>> {
        Ok(Vec::new())
    }
}
/// Types of optimizations
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum OptimizationType {
    /// Gate elimination
    GateElimination,
    /// Gate reordering
    GateReordering,
    /// Gate substitution
    GateSubstitution,
    /// Parallelization
    Parallelization,
    /// Depth reduction
    DepthReduction,
    /// Memory optimization
    MemoryOptimization,
    /// Error reduction
    ErrorReduction,
}
/// Comprehensive quantum circuit linter with `SciRS2` pattern matching
pub struct QuantumLinter<const N: usize> {
    /// Circuit being analyzed
    circuit: Circuit<N>,
    /// Linter configuration
    pub config: LinterConfig,
    /// `SciRS2` analyzer for pattern recognition
    analyzer: SciRS2CircuitAnalyzer,
    /// Pattern detector
    pattern_detector: Arc<RwLock<PatternDetector<N>>>,
    /// Anti-pattern detector
    antipattern_detector: Arc<RwLock<AntiPatternDetector<N>>>,
    /// Style checker
    style_checker: Arc<RwLock<StyleChecker<N>>>,
    /// Optimization analyzer
    optimization_analyzer: Arc<RwLock<OptimizationAnalyzer<N>>>,
    /// Complexity analyzer
    complexity_analyzer: Arc<RwLock<ComplexityAnalyzer<N>>>,
    /// Best practices checker
    best_practices_checker: Arc<RwLock<BestPracticesChecker<N>>>,
}
impl<const N: usize> QuantumLinter<N> {
    /// Create a new quantum linter
    #[must_use]
    pub fn new(circuit: Circuit<N>) -> Self {
        Self {
            circuit,
            config: LinterConfig::default(),
            analyzer: SciRS2CircuitAnalyzer::new(),
            pattern_detector: Arc::new(RwLock::new(PatternDetector::new())),
            antipattern_detector: Arc::new(RwLock::new(AntiPatternDetector::new())),
            style_checker: Arc::new(RwLock::new(StyleChecker::new())),
            optimization_analyzer: Arc::new(RwLock::new(OptimizationAnalyzer::new())),
            complexity_analyzer: Arc::new(RwLock::new(ComplexityAnalyzer::new())),
            best_practices_checker: Arc::new(RwLock::new(BestPracticesChecker::new())),
        }
    }
    /// Create linter with custom configuration
    #[must_use]
    pub fn with_config(circuit: Circuit<N>, config: LinterConfig) -> Self {
        Self {
            circuit,
            config,
            analyzer: SciRS2CircuitAnalyzer::new(),
            pattern_detector: Arc::new(RwLock::new(PatternDetector::new())),
            antipattern_detector: Arc::new(RwLock::new(AntiPatternDetector::new())),
            style_checker: Arc::new(RwLock::new(StyleChecker::new())),
            optimization_analyzer: Arc::new(RwLock::new(OptimizationAnalyzer::new())),
            complexity_analyzer: Arc::new(RwLock::new(ComplexityAnalyzer::new())),
            best_practices_checker: Arc::new(RwLock::new(BestPracticesChecker::new())),
        }
    }
    /// Perform comprehensive circuit linting
    pub fn lint_circuit(&mut self) -> QuantRS2Result<LintingResult> {
        let start_time = Instant::now();
        let mut issues = Vec::new();
        let pattern_analysis = if self.config.enable_pattern_detection {
            self.detect_patterns()?
        } else {
            PatternAnalysisResult {
                detected_patterns: Vec::new(),
                pattern_interactions: Vec::new(),
                pattern_score: 1.0,
                pattern_diversity: 0.0,
            }
        };
        if self.config.enable_antipattern_detection {
            let antipattern_issues = self.detect_antipatterns()?;
            issues.extend(antipattern_issues);
        }
        let style_analysis = if self.config.enable_style_checking {
            let style_issues = self.check_style()?;
            issues.extend(style_issues.0);
            style_issues.1
        } else {
            StyleAnalysisResult {
                overall_score: 1.0,
                check_results: Vec::new(),
                consistency_score: 1.0,
                readability_score: 1.0,
            }
        };
        let optimization_suggestions = if self.config.enable_optimization_analysis {
            self.analyze_optimizations()?
        } else {
            Vec::new()
        };
        let complexity_metrics = if self.config.enable_complexity_analysis {
            self.analyze_complexity()?
        } else {
            ComplexityMetrics {
                overall_complexity: 0.0,
                metric_scores: HashMap::new(),
                classification: ComplexityClassification::Low,
                scaling_behavior: ScalingBehavior {
                    time_complexity: "O(1)".to_string(),
                    space_complexity: "O(1)".to_string(),
                    scaling_exponent: 1.0,
                    scaling_confidence: 1.0,
                },
            }
        };
        let best_practices_compliance = if self.config.enable_best_practices {
            let bp_issues = self.check_best_practices()?;
            issues.extend(bp_issues.0);
            bp_issues.1
        } else {
            BestPracticesCompliance {
                overall_score: 1.0,
                category_scores: HashMap::new(),
                compliance_level: ComplianceLevel::Excellent,
                improvement_areas: Vec::new(),
            }
        };
        issues.retain(|issue| issue.severity >= self.config.severity_threshold);
        let auto_fixes = if self.config.enable_auto_fix {
            self.generate_auto_fixes(&issues)?
        } else {
            Vec::new()
        };
        let quality_score = self.calculate_quality_score(
            &issues,
            &pattern_analysis,
            &style_analysis,
            &complexity_metrics,
            &best_practices_compliance,
        );
        let statistics = self.generate_statistics(&issues, &auto_fixes, start_time.elapsed());
        Ok(LintingResult {
            quality_score,
            issues,
            pattern_analysis,
            style_analysis,
            optimization_suggestions,
            complexity_metrics,
            best_practices_compliance,
            auto_fixes,
            statistics,
            metadata: LintingMetadata {
                timestamp: SystemTime::now(),
                linter_version: "0.1.0".to_string(),
                config: self.config.clone(),
                scirs2_enabled: self.config.enable_scirs2_analysis,
                analysis_scope: AnalysisScope {
                    total_gates: self.circuit.num_gates(),
                    qubits_analyzed: (0..N).collect(),
                    depth_analyzed: self.circuit.calculate_depth(),
                    coverage: 1.0,
                },
            },
        })
    }
    /// Detect patterns in the circuit
    fn detect_patterns(&self) -> QuantRS2Result<PatternAnalysisResult> {
        let detector = self.pattern_detector.read().map_err(|_| {
            QuantRS2Error::InvalidOperation("Failed to acquire pattern detector lock".to_string())
        })?;
        detector.detect_all_patterns(&self.circuit, &self.config)
    }
    /// Detect anti-patterns in the circuit
    fn detect_antipatterns(&self) -> QuantRS2Result<Vec<LintIssue>> {
        let detector = self.antipattern_detector.read().map_err(|_| {
            QuantRS2Error::InvalidOperation(
                "Failed to acquire antipattern detector lock".to_string(),
            )
        })?;
        detector.detect_all_antipatterns(&self.circuit, &self.config)
    }
    /// Check style compliance
    fn check_style(&self) -> QuantRS2Result<(Vec<LintIssue>, StyleAnalysisResult)> {
        let checker = self.style_checker.read().map_err(|_| {
            QuantRS2Error::InvalidOperation("Failed to acquire style checker lock".to_string())
        })?;
        checker.check_all_styles(&self.circuit, &self.config)
    }
    /// Analyze optimization opportunities
    fn analyze_optimizations(&self) -> QuantRS2Result<Vec<OptimizationSuggestion>> {
        let analyzer = self.optimization_analyzer.read().map_err(|_| {
            QuantRS2Error::InvalidOperation(
                "Failed to acquire optimization analyzer lock".to_string(),
            )
        })?;
        analyzer.analyze_optimizations(&self.circuit, &self.config)
    }
    /// Analyze circuit complexity
    fn analyze_complexity(&self) -> QuantRS2Result<ComplexityMetrics> {
        let analyzer = self.complexity_analyzer.read().map_err(|_| {
            QuantRS2Error::InvalidOperation(
                "Failed to acquire complexity analyzer lock".to_string(),
            )
        })?;
        analyzer.analyze_complexity(&self.circuit, &self.config)
    }
    /// Check best practices compliance
    fn check_best_practices(&self) -> QuantRS2Result<(Vec<LintIssue>, BestPracticesCompliance)> {
        let checker = self.best_practices_checker.read().map_err(|_| {
            QuantRS2Error::InvalidOperation(
                "Failed to acquire best practices checker lock".to_string(),
            )
        })?;
        checker.check_all_practices(&self.circuit, &self.config)
    }
    /// Generate auto-fix suggestions
    fn generate_auto_fixes(&self, issues: &[LintIssue]) -> QuantRS2Result<Vec<AutoFix>> {
        let mut auto_fixes = Vec::new();
        for issue in issues {
            if issue.auto_fixable {
                let auto_fix = self.create_auto_fix(issue)?;
                auto_fixes.push(auto_fix);
            }
        }
        Ok(auto_fixes)
    }
    /// Create auto-fix for an issue
    fn create_auto_fix(&self, issue: &LintIssue) -> QuantRS2Result<AutoFix> {
        Ok(AutoFix {
            fix_type: AutoFixType::TextReplacement,
            target_issue: issue.rule_id.clone(),
            description: format!("Auto-fix for {}", issue.title),
            implementation: issue
                .suggested_fix
                .clone()
                .unwrap_or_else(|| "No implementation".to_string()),
            safety: SafetyLevel::ReviewRecommended,
            confidence: 0.8,
            preview_available: true,
        })
    }
    /// Calculate overall quality score
    fn calculate_quality_score(
        &self,
        issues: &[LintIssue],
        pattern_analysis: &PatternAnalysisResult,
        style_analysis: &StyleAnalysisResult,
        complexity_metrics: &ComplexityMetrics,
        best_practices: &BestPracticesCompliance,
    ) -> f64 {
        let issue_score = 1.0 - (issues.len() as f64 * 0.1).min(0.5);
        let pattern_score = pattern_analysis.pattern_score;
        let style_score = style_analysis.overall_score;
        let complexity_score = 1.0 - complexity_metrics.overall_complexity.min(1.0);
        let practices_score = best_practices.overall_score;
        (issue_score + pattern_score + style_score + complexity_score + practices_score) / 5.0
    }
    /// Generate linting statistics
    fn generate_statistics(
        &self,
        issues: &[LintIssue],
        auto_fixes: &[AutoFix],
        total_time: Duration,
    ) -> LintingStatistics {
        let mut issues_by_severity = HashMap::new();
        let mut issues_by_type = HashMap::new();
        for issue in issues {
            *issues_by_severity
                .entry(issue.severity.clone())
                .or_insert(0) += 1;
            *issues_by_type.entry(issue.issue_type.clone()).or_insert(0) += 1;
        }
        LintingStatistics {
            total_time,
            issues_by_severity,
            issues_by_type,
            patterns_detected: 0,
            antipatterns_detected: issues
                .iter()
                .filter(|i| i.issue_type == IssueType::AntiPattern)
                .count(),
            auto_fixes_available: auto_fixes.len(),
            lines_analyzed: self.circuit.num_gates(),
        }
    }
}
/// Anti-pattern detector
pub struct AntiPatternDetector<const N: usize> {
    /// Anti-patterns to detect
    antipatterns: Vec<QuantumAntiPattern<N>>,
    /// Detection results
    detection_results: HashMap<String, AntiPatternDetectionResult>,
    /// `SciRS2` analyzer
    analyzer: SciRS2CircuitAnalyzer,
}
impl<const N: usize> AntiPatternDetector<N> {
    /// Create new anti-pattern detector
    #[must_use]
    pub fn new() -> Self {
        Self {
            antipatterns: Vec::new(),
            detection_results: HashMap::new(),
            analyzer: SciRS2CircuitAnalyzer::new(),
        }
    }
    /// Detect all anti-patterns
    pub const fn detect_all_antipatterns(
        &self,
        circuit: &Circuit<N>,
        config: &LinterConfig,
    ) -> QuantRS2Result<Vec<LintIssue>> {
        Ok(Vec::new())
    }
}
/// Naming conventions
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum NamingConvention {
    /// CamelCase
    CamelCase,
    /// `snake_case`
    SnakeCase,
    /// kebab-case
    KebabCase,
    /// `UPPER_CASE`
    UpperCase,
    /// Custom convention
    Custom { pattern: String },
}
/// Pattern interaction
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternInteraction {
    /// First pattern
    pub pattern1: String,
    /// Second pattern
    pub pattern2: String,
    /// Interaction type
    pub interaction_type: InteractionType,
    /// Interaction strength
    pub strength: f64,
    /// Impact on performance
    pub performance_impact: f64,
}
/// Gate grouping styles
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum GateGroupingStyle {
    /// Group by gate type
    ByType,
    /// Group by qubit
    ByQubit,
    /// Group by functionality
    ByFunctionality,
    /// No grouping
    None,
}
/// Barrier usage styles
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum BarrierUsageStyle {
    /// Minimal barriers
    Minimal,
    /// Liberal barriers
    Liberal,
    /// Functional barriers only
    FunctionalOnly,
    /// No barriers
    None,
}
/// Complexity metrics
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum ComplexityMetric {
    /// Cyclomatic complexity
    Cyclomatic,
    /// Entanglement complexity
    Entanglement,
    /// Information complexity
    Information,
    /// Computational complexity
    Computational,
    /// Spatial complexity
    Spatial,
    /// Temporal complexity
    Temporal,
}
/// Complexity analyzer
pub struct ComplexityAnalyzer<const N: usize> {
    /// Complexity metrics
    metrics: Vec<ComplexityMetric>,
    /// Analysis results
    results: HashMap<String, ComplexityAnalysisResult>,
    /// `SciRS2` analyzer
    analyzer: SciRS2CircuitAnalyzer,
}
impl<const N: usize> ComplexityAnalyzer<N> {
    /// Create new complexity analyzer
    #[must_use]
    pub fn new() -> Self {
        Self {
            metrics: Vec::new(),
            results: HashMap::new(),
            analyzer: SciRS2CircuitAnalyzer::new(),
        }
    }
    /// Analyze circuit complexity
    pub fn analyze_complexity(
        &self,
        circuit: &Circuit<N>,
        config: &LinterConfig,
    ) -> QuantRS2Result<ComplexityMetrics> {
        Ok(ComplexityMetrics {
            overall_complexity: 0.5,
            metric_scores: HashMap::new(),
            classification: ComplexityClassification::Medium,
            scaling_behavior: ScalingBehavior {
                time_complexity: "O(n)".to_string(),
                space_complexity: "O(n)".to_string(),
                scaling_exponent: 1.0,
                scaling_confidence: 0.9,
            },
        })
    }
}
/// Analysis scope
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct AnalysisScope {
    /// Total gates analyzed
    pub total_gates: usize,
    /// Qubits analyzed
    pub qubits_analyzed: Vec<usize>,
    /// Circuit depth analyzed
    pub depth_analyzed: usize,
    /// Analysis coverage
    pub coverage: f64,
}
/// Linter configuration options
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct LinterConfig {
    /// Enable pattern detection
    pub enable_pattern_detection: bool,
    /// Enable anti-pattern detection
    pub enable_antipattern_detection: bool,
    /// Enable style checking
    pub enable_style_checking: bool,
    /// Enable optimization analysis
    pub enable_optimization_analysis: bool,
    /// Enable complexity analysis
    pub enable_complexity_analysis: bool,
    /// Enable best practices checking
    pub enable_best_practices: bool,
    /// Severity threshold for reporting
    pub severity_threshold: Severity,
    /// Maximum analysis depth
    pub max_analysis_depth: usize,
    /// Enable `SciRS2` advanced analysis
    pub enable_scirs2_analysis: bool,
    /// Pattern matching confidence threshold
    pub pattern_confidence_threshold: f64,
    /// Enable auto-fix suggestions
    pub enable_auto_fix: bool,
    /// Performance threshold for optimization suggestions
    pub performance_threshold: f64,
    /// Code style strictness level
    pub style_strictness: StyleStrictness,
}
/// Style check result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct StyleCheckResult {
    /// Rule name
    pub rule_name: String,
    /// Compliance status
    pub compliant: bool,
    /// Violations found
    pub violations: Vec<StyleViolation>,
    /// Overall style score
    pub score: f64,
}
/// Best practice violation
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct BestPracticeViolation {
    /// Violation type
    pub violation_type: String,
    /// Severity
    pub severity: Severity,
    /// Description
    pub description: String,
    /// Location
    pub location: CircuitLocation,
    /// Remediation steps
    pub remediation_steps: Vec<String>,
}
/// Complexity trend
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct ComplexityTrend {
    /// Metric name
    pub metric: String,
    /// Trend direction
    pub direction: TrendDirection,
    /// Trend strength
    pub strength: f64,
    /// Trend confidence
    pub confidence: f64,
}
/// Pattern detection result
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct PatternDetectionResult {
    /// Pattern name
    pub pattern_name: String,
    /// Detection confidence
    pub confidence: f64,
    /// Pattern locations
    pub locations: Vec<CircuitLocation>,
    /// Pattern statistics
    pub statistics: PatternStatistics,
    /// Performance characteristics
    pub performance_profile: PatternPerformanceProfile,
}
/// Interaction types between patterns
#[derive(Debug, Clone, Serialize, Deserialize)]
pub enum InteractionType {
    /// Patterns complement each other
    Synergistic,
    /// Patterns interfere with each other
    Conflicting,
    /// Patterns are independent
    Independent,
    /// One pattern subsumes another
    Subsumption,
    /// Patterns are equivalent
    Equivalent,
}