package skills

import (
	"errors"
	"testing"

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

func TestRegister_正常(t *testing.T) {
	t.Parallel()
	reg := registry.New()
	if err := Register(reg, makeSkill(t, "a"), makeSkill(t, "b")); err != nil {
		t.Fatalf("Register: %v", err)
	}
	cap, err := reg.Get("a")
	if err != nil {
		t.Fatalf("Get a: %v", err)
	}
	if cap.Kind != registry.KindSkill {
		t.Fatalf("Kind = %q, want %q", cap.Kind, registry.KindSkill)
	}
	sk, ok := cap.Value.(sdk.Skill)
	if !ok {
		t.Fatalf("Value is %T, want sdk.Skill", cap.Value)
	}
	if sk.Name() != "a" || sk.Description() != "desc a" {
		t.Fatalf("registered skill = %q/%q, want a/desc a", sk.Name(), sk.Description())
	}
}

func TestRegister_NilRegistrar_异常(t *testing.T) {
	t.Parallel()
	if err := Register(nil, makeSkill(t, "a")); !errors.Is(err, ErrNilRegistrar) {
		t.Fatalf("Register(nil) err = %v, want ErrNilRegistrar", err)
	}
}

func TestRegister_NilSkill_异常(t *testing.T) {
	t.Parallel()
	if err := Register(registry.New(), nil); !errors.Is(err, ErrInvalidSkill) {
		t.Fatalf("Register(nil skill) err = %v, want ErrInvalidSkill", err)
	}
}

func TestRegister_Duplicate_异常(t *testing.T) {
	t.Parallel()
	reg := registry.New()
	if err := Register(reg, makeSkill(t, "review")); err != nil {
		t.Fatalf("first Register: %v", err)
	}
	if err := Register(reg, makeSkill(t, "review")); !errors.Is(err, registry.ErrDuplicate) {
		t.Fatalf("second Register err = %v, want registry.ErrDuplicate", err)
	}
}