permission

type BashMetadata struct {
	Command       string // The command to execute
	Description   string // Optional description of what the command does
	RunBackground bool   // Whether to run in background
	LineCount     int    // Number of lines in the command
}

type DiffLine struct {
	Type      DiffLineType // Type of diff line
	Content   string       // Line content (without +/- prefix)
	OldLineNo int          // Line number in old file (0 if not applicable)
	NewLineNo int          // Line number in new file (0 if not applicable)
}

type DiffLineType int

type DiffMetadata struct {
	OldContent   string     // Original file content
	NewContent   string     // New file content after modification
	UnifiedDiff  string     // Unified diff format
	Lines        []DiffLine // Parsed diff lines
	IsNewFile    bool       // Whether this is a new file creation
	PreviewMode  bool       // True to show content preview instead of diff (for Write tool)
	AddedCount   int        // Number of lines added
	RemovedCount int        // Number of lines removed
}

type PermissionRequest struct {
	ID          string        // Unique request ID
	ToolName    string        // Name of the tool requesting permission
	FilePath    string        // File path being modified
	Description string        // Human-readable description of the action
	DiffMeta    *DiffMetadata // Diff metadata (for Edit/Write tools)
	BashMeta    *BashMetadata // Bash metadata (for Bash tool)
}

type PermissionResponse struct {
	RequestID string // ID of the original request
	Approved  bool   // Whether the action was approved
}