package business

import (
	"context"
	"kra/internal/biz/system"
	"testing"
)

type preferenceRepoFake struct {
	value  *UserPreference
	userID uint
	calls  int
}

func (r *preferenceRepoFake) Find(_ context.Context, id uint) (*UserPreference, error) {
	r.calls++
	r.userID = id
	return r.value, nil
}
func (r *preferenceRepoFake) Save(_ context.Context, id uint, pref UserPreference) error {
	r.calls++
	r.userID, r.value = id, &pref
	return nil
}

func TestPreferenceDefaultsAndCurrentIdentity(t *testing.T) {
	r := &preferenceRepoFake{}
	uc := NewUserPreferenceUsecase(r)
	if _, err := uc.Current(context.Background()); err != ErrUnauthenticated || r.calls != 0 {
		t.Fatalf("匿名请求访问了偏好: %v", err)
	}
	ctx := system.NewActorContext(context.Background(), system.Actor{UserID: 7})
	pref, err := uc.Current(ctx)
	if err != nil || !pref.IncludeSubPromote || !pref.IDCardDedup {
		t.Fatalf("缺省开关应均为开启: %+v %v", pref, err)
	}
	if err = uc.UpdateCurrent(ctx, UserPreference{}); err != nil {
		t.Fatal(err)
	}
	if r.userID != 7 || r.value.IncludeSubPromote || r.value.IDCardDedup {
		t.Fatalf("未保存当前用户的关闭值: %+v", r)
	}
}