package store

import "fmt"

// LinkListOptions contains options for listing links
type LinkListOptions struct {
	UserID      string
	Limit       int
	Offset      int
	CategoryID  string
	SearchQuery string
	LabelIDs    []string // For future label/tag filtering
}

// Defaults sets sensible defaults for LinkListOptions
func (o *LinkListOptions) Defaults() {
	if o.Limit == 0 {
		o.Limit = DefaultListLimit
	}
	if o.Offset < 0 {
		o.Offset = 0
	}
}

// IsValid validates LinkListOptions
func (o *LinkListOptions) IsValid() error {
	if o.UserID == "" {
		return fmt.Errorf("userID is required")
	}
	if o.Limit < MinListLimit || o.Limit > MaxListLimit {
		return fmt.Errorf("limit must be between %d and %d, got %d", MinListLimit, MaxListLimit, o.Limit)
	}
	if o.Offset < 0 {
		return fmt.Errorf("offset must be >= 0, got %d", o.Offset)
	}
	return nil
}

// LinkCountOptions contains options for counting links
type LinkCountOptions struct {
	UserID      string
	CategoryID  string
	SearchQuery string
	LabelIDs    []string // For future label/tag filtering
}

// Defaults sets sensible defaults for LinkCountOptions
func (o *LinkCountOptions) Defaults() {
	// No defaults needed currently
}

// IsValid validates LinkCountOptions
func (o *LinkCountOptions) IsValid() error {
	if o.UserID == "" {
		return fmt.Errorf("userID is required")
	}
	return nil
}

// ArchiveListOptions contains options for listing archives
type ArchiveListOptions struct {
	LinkID string
}

// Defaults sets sensible defaults for ArchiveListOptions
func (o *ArchiveListOptions) Defaults() {
	// No defaults needed currently
}

// IsValid validates ArchiveListOptions
func (o *ArchiveListOptions) IsValid() error {
	if o.LinkID == "" {
		return fmt.Errorf("linkID is required")
	}
	return nil
}

// ArchiveFileListOptions contains options for listing archive files
type ArchiveFileListOptions struct {
	ArchiveID string
}

// Defaults sets sensible defaults for ArchiveFileListOptions
func (o *ArchiveFileListOptions) Defaults() {
	// No defaults needed currently
}

// IsValid validates ArchiveFileListOptions
func (o *ArchiveFileListOptions) IsValid() error {
	if o.ArchiveID == "" {
		return fmt.Errorf("archiveID is required")
	}
	return nil
}

// CategoryListOptions contains options for listing categories
type CategoryListOptions struct {
	// No fields currently, but struct exists for consistency and future extensibility
}

// Defaults sets sensible defaults for CategoryListOptions
func (o *CategoryListOptions) Defaults() {
	// No defaults needed currently
}

// IsValid validates CategoryListOptions
func (o *CategoryListOptions) IsValid() error {
	// No validation needed currently
	return nil
}