package skills

import (
	"fmt"

	"git.yeij.top/AskaEth/Cyrene_v2/internal/capability/registry"
	"git.yeij.top/AskaEth/Cyrene_v2/pkg/plugins/sdk"
)

// Register publishes list into reg as KindSkill capabilities so they become
// globally available to every character and mode. It returns ErrNilRegistrar
// when reg is nil, ErrInvalidSkill when a skill is nil, and the registry's error
// (for example registry.ErrDuplicate) on the first failed registration; earlier
// skills in list stay registered.
func Register(reg *registry.Registry, list ...sdk.Skill) error {
	if reg == nil {
		return ErrNilRegistrar
	}
	for _, s := range list {
		if s == nil {
			return fmt.Errorf("skills: register: %w", ErrInvalidSkill)
		}
		if err := reg.RegisterSkill(s); err != nil {
			return fmt.Errorf("skills: register %q: %w", s.Name(), err)
		}
	}
	return nil
}