package valkey

import (
	"testing"

	"code.nochebuena.dev/go/health"
	"code.nochebuena.dev/go/logz"
)

func newLogger() logz.Logger { return logz.New(logz.Options{}) }

func TestNew(t *testing.T) {
	if New(newLogger(), Config{}) == nil {
		t.Fatal("New returned nil")
	}
}

func TestComponent_Name(t *testing.T) {
	c := New(newLogger(), Config{}).(health.Checkable)
	if c.Name() != "valkey" {
		t.Errorf("want valkey, got %s", c.Name())
	}
}

func TestComponent_Priority(t *testing.T) {
	c := New(newLogger(), Config{}).(health.Checkable)
	if c.Priority() != health.LevelDegraded {
		t.Error("Priority() != LevelDegraded")
	}
}

func TestComponent_OnStop_NilClient(t *testing.T) {
	c := &vkComponent{logger: newLogger()}
	if err := c.OnStop(); err != nil {
		t.Errorf("OnStop with nil client: %v", err)
	}
}

func TestComponent_OnInit_InvalidAddr(t *testing.T) {
	// An empty Addrs slice should cause NewClient to fail or produce an error.
	c := New(newLogger(), Config{Addrs: []string{}})
	err := c.OnInit()
	// valkey-go may not error on empty addr until first command;
	// just verify it doesn't panic and returns a component.
	_ = err
}