store

type Chunk struct {
	ID        string    `json:"id"`
	FilePath  string    `json:"file_path"`
	StartLine int       `json:"start_line"`
	EndLine   int       `json:"end_line"`
	Content   string    `json:"content"`
	Vector    []float32 `json:"vector"`
	Hash      string    `json:"hash"`
	UpdatedAt time.Time `json:"updated_at"`
}

type Document struct {
	Path     string    `json:"path"`
	Hash     string    `json:"hash"`
	ModTime  time.Time `json:"mod_time"`
	ChunkIDs []string  `json:"chunk_ids"`
}

type File struct {
	ID           string    `json:"id"`
	ProjectID    string    `json:"project_id"`
	RelativePath string    `json:"relative_path"`
	Language     string    `json:"language,omitempty"`
	ContentHash  string    `json:"content_hash"`
	LineCount    int       `json:"line_count"`
	ModTime      time.Time `json:"mod_time"`
	CreatedAt    time.Time `json:"created_at"`
	UpdatedAt    time.Time `json:"updated_at"`
}

type FileStats struct {
	Path       string    `json:"path"`
	ChunkCount int       `json:"chunk_count"`
	ModTime    time.Time `json:"mod_time"`
}

type FileStore interface {
	// CreateFile creates a new file record.
	CreateFile(ctx context.Context, f *File) error

	// GetFile retrieves a file by project ID and relative path.
	GetFile(ctx context.Context, projectID, relativePath string) (*File, error)

	// UpdateFile updates an existing file record.
	UpdateFile(ctx context.Context, f *File) error

	// DeleteFile removes a file record.
	DeleteFile(ctx context.Context, projectID, relativePath string) error

	// ListFiles returns all files for a project.
	ListFiles(ctx context.Context, projectID string) ([]*File, error)

	// DeleteFilesByProject removes all files for a project.
	DeleteFilesByProject(ctx context.Context, projectID string) error
}

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

type IndexStats struct {
	TotalFiles  int       `json:"total_files"`
	TotalChunks int       `json:"total_chunks"`
	IndexSize   int64     `json:"index_size"` // bytes
	LastUpdated time.Time `json:"last_updated"`
}

type IndexStatus string

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

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

type Project struct {
	ID            string      `json:"id"`
	Name          string      `json:"name"`
	LocalPath     string      `json:"local_path,omitempty"`
	Languages     []string    `json:"languages,omitempty"`
	Framework     string      `json:"framework,omitempty"`
	FileCount     int         `json:"file_count"`
	ChunkCount    int         `json:"chunk_count"`
	SymbolCount   int         `json:"symbol_count"`
	IndexStatus   IndexStatus `json:"index_status"`
	LastError     string      `json:"last_error,omitempty"`
	CreatedAt     time.Time   `json:"created_at"`
	UpdatedAt     time.Time   `json:"updated_at"`
	LastIndexedAt *time.Time  `json:"last_indexed_at,omitempty"`
}

type ProjectStore interface {
	// CreateProject creates a new project in the store.
	CreateProject(ctx context.Context, p *Project) error

	// GetProject retrieves a project by its name.
	GetProject(ctx context.Context, name string) (*Project, error)

	// GetProjectByID retrieves a project by its ID.
	GetProjectByID(ctx context.Context, id string) (*Project, error)

	// UpdateProject updates an existing project.
	UpdateProject(ctx context.Context, p *Project) error

	// DeleteProject removes a project and all its associated data.
	DeleteProject(ctx context.Context, name string) error

	// ListProjects returns all projects in the store.
	ListProjects(ctx context.Context) ([]*Project, error)

	// UpdateProjectStats recalculates and updates project statistics.
	UpdateProjectStats(ctx context.Context, name string) error

	// SetProjectStatus updates the index status and optional error message.
	SetProjectStatus(ctx context.Context, name string, status IndexStatus, lastError string) error
}

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

type SearchResult struct {
	Chunk Chunk   `json:"chunk"`
	Score float32 `json:"score"`
}

type VectorStore interface {
	// SaveChunks stores multiple chunks atomically
	SaveChunks(ctx context.Context, chunks []Chunk) error

	// DeleteByFile removes all chunks for a given file path
	DeleteByFile(ctx context.Context, filePath string) error

	// Search finds the most similar chunks to a query vector
	Search(ctx context.Context, queryVector []float32, limit int) ([]SearchResult, error)

	// GetDocument retrieves document metadata by path
	GetDocument(ctx context.Context, filePath string) (*Document, error)

	// SaveDocument stores document metadata
	SaveDocument(ctx context.Context, doc Document) error

	// DeleteDocument removes document metadata
	DeleteDocument(ctx context.Context, filePath string) error

	// ListDocuments returns all indexed document paths
	ListDocuments(ctx context.Context) ([]string, error)

	// Load reads the store from persistent storage
	Load(ctx context.Context) error

	// Persist writes the store to persistent storage
	Persist(ctx context.Context) error

	// Close cleanly shuts down the store
	Close() error

	// GetStats returns index statistics
	GetStats(ctx context.Context) (*IndexStats, error)

	// ListFilesWithStats returns all files with their chunk counts
	ListFilesWithStats(ctx context.Context) ([]FileStats, error)

	// GetChunksForFile returns all chunks for a specific file
	GetChunksForFile(ctx context.Context, filePath string) ([]Chunk, error)

	// GetAllChunks returns all chunks in the store (used for text search)
	GetAllChunks(ctx context.Context) ([]Chunk, error)
}