package repository

import (
	"context"

	"github.com/user/obsidian-mcp-server/internal/domain"
)

type VaultStructure struct {
	Name     string            `json:"name"`
	Path     string            `json:"path"`
	Type     string            `json:"type"` // "file" or "directory"
	Children []*VaultStructure `json:"children,omitempty"`
}

type MostLinkedNote struct {
	Path  string `json:"path"`
	Count int    `json:"count"`
}

type VaultStats struct {
	TotalNotes     int               `json:"total_notes"`
	TotalWords     int               `json:"total_words"`
	TotalLinks     int               `json:"total_links"`
	TotalTags      int               `json:"total_tags"`
	AvgNoteLength  int               `json:"avg_note_length"`
	MostLinked     []*MostLinkedNote `json:"most_linked"`
	OrphanedNotes  int               `json:"orphaned_notes"`
	LastIndexed    string            `json:"last_indexed"`
}

type VaultRepository interface {
	GetStats(ctx context.Context) (*VaultStats, error)
	GetStructure(ctx context.Context, maxDepth int) (*VaultStructure, error)
	FindOrphaned(ctx context.Context, excludePaths []string) ([]string, error)
	GetMostLinked(ctx context.Context, limit int) ([]*MostLinkedNote, error)
	Initialize(ctx context.Context, vault *domain.Vault) error
	Rebuild(ctx context.Context) error
}