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

	// 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
}

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