kb

type Document struct {
	ID        int64
	FilePath  string
	Content   string
	Metadata  map[string]interface{}
	Tags      []string
	CreatedAt time.Time
	UpdatedAt time.Time
	// Memory system fields (populated only when reading memory documents)
	MemoryKey   string
	MemoryScope string
	Importance  float64
	Hits        int
	Source      string
	Outdated    bool
	ExpiresAt   *time.Time
}

type DocumentRef struct {
	ID       int64
	FilePath string
}

type FrontMatter struct {
	CreatedAt time.Time `yaml:"created_at,omitempty"`
	UpdatedAt time.Time `yaml:"updated_at,omitempty"`
	Tags      []string  `yaml:"tags,omitempty"`
	// Memory fields — only serialized when non-zero/non-empty
	Key        string     `yaml:"key,omitempty"`
	Scope      string     `yaml:"scope,omitempty"`
	Outdated   bool       `yaml:"outdated,omitempty"`
	ExpiresAt  *time.Time `yaml:"expires_at,omitempty"`
	Hits       int        `yaml:"hits,omitempty"`
	Importance float64    `yaml:"importance,omitempty"`
	Source     string     `yaml:"source,omitempty"`
}

type KBStore struct {
	// contains filtered or unexported fields
}

type MemoryGCService struct {
	// contains filtered or unexported fields
}

type MemoryOptions struct {
	Key        string
	Scope      string
	Source     string
	Importance float64
	TTLDays    int // 0 = no expiry
}

type MemoryResult struct {
	Document     Document
	ChunkContent string
	Score        float64
}

type MemoryUpsertOptions struct {
	FilePath       string
	Key            string
	Scope          string
	Content        string
	Tags           []string
	Metadata       map[string]interface{}
	Importance     float64
	Source         string
	DefaultTTLDays int // 0 → 180
}

type SearchOptions struct {
	Tags            []string // filter results by tags (fuzzy match)
	SortByDate      bool     // sort results by updated_at descending
	ExcludeOutdated bool     // exclude documents where outdated = 1
	Scope           string   // filter by memory_scope prefix (empty = all)
}

type SearchResult struct {
	Document     Document
	ChunkContent string
	Score        float64
	Rank         int
}

type SyncStats struct {
	Scanned   int `json:"scanned"`
	Added     int `json:"added"`
	Updated   int `json:"updated"`
	Unchanged int `json:"unchanged"`
	Deleted   int `json:"deleted"`
}