package types

type Command struct {
	Name        string
	Description string
	Handler     func(args []string) error
}

type CommandRegistry struct {
	commands map[string]*Command
}

func NewCommandRegistry() *CommandRegistry {
	return &CommandRegistry{
		commands: make(map[string]*Command),
	}
}

func (r *CommandRegistry) Register(cmd *Command) {
	r.commands[cmd.Name] = cmd
}

func (r *CommandRegistry) Get(name string) (*Command, bool) {
	cmd, exists := r.commands[name]
	return cmd, exists
}

func (r *CommandRegistry) GetAll() []*Command {
	cmds := make([]*Command, 0, len(r.commands))
	for _, cmd := range r.commands {
		cmds = append(cmds, cmd)
	}
	return cmds
}

func (r *CommandRegistry) Has(name string) bool {
	_, exists := r.commands[name]
	return exists
}