config

type AlertsConfig struct {
	Enabled             bool    `mapstructure:"enabled"`
	DailyTokenLimit     int64   `mapstructure:"daily_token_limit"`
	WeeklyTokenLimit    int64   `mapstructure:"weekly_token_limit"`
	UsageSpikeThreshold float64 `mapstructure:"usage_spike_threshold"`
}

type CommandContext struct {
	Command    string `mapstructure:"command"`    // "git", "npm", "cargo", etc.
	Subcommand string `mapstructure:"subcommand"` // "status", "test", "build"
	ExitCode   int    `mapstructure:"exit_code"`  // Non-zero = likely has errors
	Intent     string `mapstructure:"intent"`     // "debug", "review", "deploy", "search"
	IsTest     bool   `mapstructure:"is_test"`    // Test output detection
	IsBuild    bool   `mapstructure:"is_build"`   // Build output detection
	IsError    bool   `mapstructure:"is_error"`   // Error output detection
}

type Config struct {
	Tracking  TrackingConfig  `mapstructure:"tracking"`
	Filter    FilterConfig    `mapstructure:"filter"`
	Pipeline  PipelineConfig  `mapstructure:"pipeline"`
	Hooks     HooksConfig     `mapstructure:"hooks"`
	Dashboard DashboardConfig `mapstructure:"dashboard"`
	Alerts    AlertsConfig    `mapstructure:"alerts"`
	Export    ExportConfig    `mapstructure:"export"`
}

type DashboardConfig struct {
	Port           int    `mapstructure:"port"`
	Bind           string `mapstructure:"bind"`
	UpdateInterval int    `mapstructure:"update_interval"`
	Theme          string `mapstructure:"theme"`
	EnableExport   bool   `mapstructure:"enable_export"`
}

type ExportConfig struct {
	DefaultFormat    string `mapstructure:"default_format"`
	IncludeTimestamp bool   `mapstructure:"include_timestamps"`
	MaxRecords       int    `mapstructure:"max_records"`
}

type FilterConfig struct {
	NoiseDirs   []string `mapstructure:"noise_dirs"`
	IgnoreFiles []string `mapstructure:"ignore_files"` // File patterns to ignore (e.g., "*.lock", "*.min.js")
	Mode        string   `mapstructure:"mode"`         // "minimal" or "aggressive"
	MaxWidth    int      `mapstructure:"max_width"`    // Max display width (0 = auto)
}

type HooksConfig struct {
	ExcludedCommands []string `mapstructure:"excluded_commands"`
	AuditDir         string   `mapstructure:"audit_dir"` // Directory for hook audit logs
	TeeDir           string   `mapstructure:"tee_dir"`   // Directory for failure tee logs
}

type PipelineConfig struct {
	// Context limits
	MaxContextTokens int `mapstructure:"max_context_tokens"` // Max input context (default: 2M)
	ChunkSize        int `mapstructure:"chunk_size"`         // Processing chunk size for large inputs

	// Layer enable/disable
	EnableEntropy      bool `mapstructure:"enable_entropy"`
	EnablePerplexity   bool `mapstructure:"enable_perplexity"`
	EnableGoalDriven   bool `mapstructure:"enable_goal_driven"`
	EnableAST          bool `mapstructure:"enable_ast"`
	EnableContrastive  bool `mapstructure:"enable_contrastive"`
	EnableNgram        bool `mapstructure:"enable_ngram"`
	EnableEvaluator    bool `mapstructure:"enable_evaluator"`
	EnableGist         bool `mapstructure:"enable_gist"`
	EnableHierarchical bool `mapstructure:"enable_hierarchical"`
	EnableBudget       bool `mapstructure:"enable_budget"`

	// Layer thresholds (tunable)
	EntropyThreshold      float64 `mapstructure:"entropy_threshold"`       // Layer 1: 0.0-1.0 (default: 0.3)
	PerplexityThreshold   float64 `mapstructure:"perplexity_threshold"`    // Layer 2: 0.0-1.0 (default: 0.5)
	GoalDrivenThreshold   float64 `mapstructure:"goal_driven_threshold"`   // Layer 3: 0.0-1.0 (default: 0.4)
	ASTPreserveThreshold  float64 `mapstructure:"ast_preserve_threshold"`  // Layer 4: 0.0-1.0 (default: 0.6)
	ContrastiveThreshold  float64 `mapstructure:"contrastive_threshold"`   // Layer 5: 0.0-1.0 (default: 0.5)
	NgramMinOccurrences   int     `mapstructure:"ngram_min_occurrences"`   // Layer 6: min repeats (default: 3)
	EvaluatorThreshold    float64 `mapstructure:"evaluator_threshold"`     // Layer 7: 0.0-1.0 (default: 0.4)
	GistMinChunkSize      int     `mapstructure:"gist_min_chunk_size"`     // Layer 8: chars (default: 100)
	HierarchicalMaxLevels int     `mapstructure:"hierarchical_max_levels"` // Layer 9: depth (default: 3)
	HierarchicalRatio     float64 `mapstructure:"hierarchical_ratio"`      // Layer 9: 0.0-1.0 (default: 0.3)

	// Budget enforcement
	DefaultBudget      int    `mapstructure:"default_budget"`       // Default token budget (0 = unlimited)
	HardBudgetLimit    bool   `mapstructure:"hard_budget_limit"`    // Strict enforcement
	BudgetOverflowFile string `mapstructure:"budget_overflow_file"` // File to save overflow content

	// Resilience
	TeeOnFailure       bool   `mapstructure:"tee_on_failure"`       // Save raw output on failure
	TeeDir             string `mapstructure:"tee_dir"`              // Directory for tee files
	FailSafeMode       bool   `mapstructure:"failsafe_mode"`        // Return original on corruption
	ValidateOutput     bool   `mapstructure:"validate_output"`      // Check output validity
	ShortCircuitBudget bool   `mapstructure:"short_circuit_budget"` // Skip layers if budget met

	// Performance
	ParallelLayers  bool `mapstructure:"parallel_layers"`  // Run independent layers in parallel
	CacheEnabled    bool `mapstructure:"cache_enabled"`    // Cache compression results
	CacheMaxSize    int  `mapstructure:"cache_max_size"`   // Max cache entries
	StreamThreshold int  `mapstructure:"stream_threshold"` // Stream if input > N tokens

	// Adaptive routing and extractive prefilter
	EnablePolicyRouter     bool `mapstructure:"enable_policy_router"`        // Infer intent from output
	EnableExtractiveFilter bool `mapstructure:"enable_extractive_prefilter"` // Enable extractive prefilter
	ExtractiveMaxLines     int  `mapstructure:"extractive_max_lines"`        // Trigger threshold
	ExtractiveHeadLines    int  `mapstructure:"extractive_head_lines"`       // Head lines to preserve
	ExtractiveTailLines    int  `mapstructure:"extractive_tail_lines"`       // Tail lines to preserve
	ExtractiveSignalLines  int  `mapstructure:"extractive_signal_lines"`     // Signal lines to preserve
	EnableQualityGuardrail bool `mapstructure:"enable_quality_guardrail"`    // Auto-fallback on quality risk
	EnablePlannedLayers    bool `mapstructure:"enable_planned_layers"`       // Enable experimental 30-49 layer pack

	// LLM Compaction (Layer 11) - Semantic compression
	EnableCompaction        bool   `mapstructure:"enable_compaction"`         // Enable LLM-based compaction
	CompactionThreshold     int    `mapstructure:"compaction_threshold"`      // Minimum tokens to trigger
	CompactionPreserveTurns int    `mapstructure:"compaction_preserve_turns"` // Recent turns to keep verbatim
	CompactionMaxTokens     int    `mapstructure:"compaction_max_tokens"`     // Max summary tokens
	CompactionStateSnapshot bool   `mapstructure:"compaction_state_snapshot"` // Use state snapshot format
	CompactionAutoDetect    bool   `mapstructure:"compaction_auto_detect"`    // Auto-detect conversation content
	LLMProvider             string `mapstructure:"llm_provider"`              // ollama, lmstudio, openai
	LLMModel                string `mapstructure:"llm_model"`                 // Model name
	LLMBaseURL              string `mapstructure:"llm_base_url"`              // API endpoint

	// Attribution Filter (Layer 12) - ProCut-style pruning
	EnableAttribution     bool    `mapstructure:"enable_attribution"`     // Enable attribution filtering
	AttributionThreshold  float64 `mapstructure:"attribution_threshold"`  // Importance threshold (0.0-1.0)
	AttributionPositional bool    `mapstructure:"attribution_positional"` // Use positional bias
	AttributionFrequency  bool    `mapstructure:"attribution_frequency"`  // Use frequency bias
	AttributionSemantic   bool    `mapstructure:"attribution_semantic"`   // Use semantic preservation

	// H2O Filter (Layer 13) - Heavy-Hitter Oracle
	EnableH2O          bool `mapstructure:"enable_h2o"`            // Enable H2O compression
	H2OSinkSize        int  `mapstructure:"h2o_sink_size"`         // Attention sink tokens to preserve
	H2ORecentSize      int  `mapstructure:"h2o_recent_size"`       // Recent tokens to preserve
	H2OHeavyHitterSize int  `mapstructure:"h2o_heavy_hitter_size"` // Heavy hitter tokens to preserve

	// Attention Sink Filter (Layer 14) - StreamingLLM-style
	EnableAttentionSink  bool `mapstructure:"enable_attention_sink"`  // Enable attention sink filtering
	AttentionSinkCount   int  `mapstructure:"attention_sink_count"`   // Initial tokens to preserve as sinks
	AttentionRecentCount int  `mapstructure:"attention_recent_count"` // Recent lines to preserve

	// Meta-Token Compression (Layer 15) - LZ77-style lossless compression
	EnableMetaToken   bool `mapstructure:"enable_meta_token"`    // Enable meta-token compression
	MetaTokenWindow   int  `mapstructure:"meta_token_window"`    // Sliding window size for token matching
	MetaTokenMinMatch int  `mapstructure:"meta_token_min_match"` // Minimum match length

	// Semantic Chunking (Layer 16) - Dynamic boundary detection
	EnableSemanticChunk bool    `mapstructure:"enable_semantic_chunk"` // Enable semantic chunking
	SemanticThreshold   float64 `mapstructure:"semantic_threshold"`    // Semantic shift threshold (0.0-1.0)
	ChunkMinSize        int     `mapstructure:"chunk_min_size"`        // Minimum chunk size in tokens
	ChunkMaxSize        int     `mapstructure:"chunk_max_size"`        // Maximum chunk size in tokens

	// Sketch Store (Layer 17) - Reversible compression with KVReviver
	EnableSketchStore bool `mapstructure:"enable_sketch_store"` // Enable sketch-based storage
	SketchMemoryRatio int  `mapstructure:"sketch_memory_ratio"` // Memory reduction ratio (default: 90%)
	SketchOnDemand    bool `mapstructure:"sketch_on_demand"`    // Reconstruct on-demand when needed

	// Lazy Pruner (Layer 18) - Budget-aware dynamic pruning
	EnableLazyPruner bool    `mapstructure:"enable_lazy_pruner"` // Enable lazy pruning
	LazyBudgetRatio  float64 `mapstructure:"lazy_budget_ratio"`  // Ratio of budget to use for lazy pruning
	LazyLayerDecay   float64 `mapstructure:"lazy_layer_decay"`   // Decay factor for layer-wise pruning

	// Semantic Anchor (Layer 19) - Attention gradient detection
	EnableSemanticAnchor bool    `mapstructure:"enable_semantic_anchor"` // Enable semantic anchor preservation
	AnchorThreshold      float64 `mapstructure:"anchor_threshold"`       // Gradient threshold for anchors
	AnchorMinPreserve    int     `mapstructure:"anchor_min_preserve"`    // Minimum anchors to preserve

	// Agent Memory (Layer 20) - Knowledge graph extraction
	EnableAgentMemory    bool   `mapstructure:"enable_agent_memory"`     // Enable agent memory extraction
	AgentMemoryMaxNodes  int    `mapstructure:"agent_memory_max_nodes"`  // Max nodes in knowledge graph
	AgentMemoryMaxEdges  int    `mapstructure:"agent_memory_max_edges"`  // Max edges in knowledge graph
	AgentMemoryExtractFn string `mapstructure:"agent_memory_extract_fn"` // Extraction function type

	// Research Layers (31-49)
	EnableDiffAdapt     bool `mapstructure:"enable_difft_adapt"`         // Difficulty-adaptive pruning
	EnableEPiC          bool `mapstructure:"enable_epic"`                // Causal-edge preservation
	EnableSSDP          bool `mapstructure:"enable_ssdp"`                // ToT branch pruning
	EnableAgentOCR      bool `mapstructure:"enable_agent_ocr"`           // Turn-density compression
	EnableS2MAD         bool `mapstructure:"enable_s2_mad"`              // Agreement collapse
	EnableACON          bool `mapstructure:"enable_acon"`                // Adaptive context optimization
	EnableLatentCollab  bool `mapstructure:"enable_latent_collab"`       // Latent collaboration merge
	EnableGraphCoT      bool `mapstructure:"enable_graph_cot"`           // Graph-CoT compression
	EnableRoleBudget    bool `mapstructure:"enable_role_budget"`         // Role-aware budgeting
	EnableSWEAdaptive   bool `mapstructure:"enable_swe_adaptive_loop"`   // SWE adaptive prune loop
	EnableAgentOCRHist  bool `mapstructure:"enable_agent_ocr_history"`   // AgentOCR history compaction
	EnablePlanBudget    bool `mapstructure:"enable_plan_budget"`         // Plan-and-budget controller
	EnableLightMem      bool `mapstructure:"enable_lightmem"`            // Lightweight memory reuse
	EnablePathShorten   bool `mapstructure:"enable_path_shorten"`        // Path/identifier shortening
	EnableJSONSampler   bool `mapstructure:"enable_json_sampler"`        // JSON statistical sampler
	EnableContextCrunch bool `mapstructure:"enable_context_crunch"`      // Context crunch (merged log + diff folding)
	EnableSearchCrunch  bool `mapstructure:"enable_search_crunch"`       // Search result dedup stage
	EnableStructColl    bool `mapstructure:"enable_structural_collapse"` // Structural boilerplate collapse
	EnableResearchPack  bool `mapstructure:"enable_research_pack"`       // One-toggle research bundle

	// Perplexity Filter (Layer 2) - Detailed settings
	PerplexityTargetRatio          float64 `mapstructure:"perplexity_target_ratio"`          // Target compression ratio (default: 0.3)
	PerplexityIterationSteps       int     `mapstructure:"perplexity_iteration_steps"`       // Number of pruning iterations (default: 2)
	PerplexityPruneRatio           float64 `mapstructure:"perplexity_prune_ratio"`           // Prune ratio per iteration (default: 0.7)
	PerplexityConvergenceThreshold float64 `mapstructure:"perplexity_convergence_threshold"` // Early exit threshold (default: 0.05)
	PerplexityContextWindow        int     `mapstructure:"perplexity_context_window"`        // Context window size (default: 10)

	// Entropy Filter (Layer 1) - Sampling settings
	EntropySamplingLarge int `mapstructure:"entropy_sampling_large"`  // Sample threshold for large inputs (default: 100000)
	EntropySamplingHuge  int `mapstructure:"entropy_sampling_huge"`   // Sample threshold for huge inputs (default: 500000)
	EntropySamplingRate  int `mapstructure:"entropy_sampling_rate"`   // Sample rate for huge inputs (default: 10)
	EntropyMinWordLength int `mapstructure:"entropy_min_word_length"` // Minimum word length (default: 2)
}

type TrackingConfig struct {
	Enabled      bool   `mapstructure:"enabled"`
	DatabasePath string `mapstructure:"database_path"`
	Telemetry    bool   `mapstructure:"telemetry"`
}