package player

import (
	"testing"
)

func TestIsInstalled(t *testing.T) {
	// These should almost always exist in a reasonable env
	if !IsInstalled("sh") && !IsInstalled("bash") && !IsInstalled("ls") {
		t.Log("warning: no common shell util found; IsInstalled may be too strict in this env")
	}

	if IsInstalled("definitely-not-a-real-command-xyz123") {
		t.Error("nonexistent command reported as installed")
	}
}

func TestLegacyPlayer_BadCommand(t *testing.T) {
	p := NewLegacy("definitely-not-a-real-command-xyz123")
	err := p.Play("http://example.com")
	if err != nil {
		// Current legacy impl swallows and prints; we accept nil or err
		t.Logf("play bad cmd returned err (ok): %v", err)
	}
	_ = p.Stop()
}

func TestMpvInterfaceAndControls(t *testing.T) {
	p := NewMpv("echo") // won't really play, but exercises creation + interface
	_ = p.Play("http://example.com/stream")
	_ = p.Pause()
	_ = p.Resume()
	_ = p.Mute()
	_ = p.Unmute()
	_ = p.Next()
	_ = p.Prev()
	_ = p.VolumeUp()
	_ = p.VolumeDown()
	_ = p.Volume()
	if p.Metadata() != "" {
		t.Log("mpv metadata (may be empty for echo stub)")
	}
	_ = p.Stop()
	// must satisfy Player fully
	var _ Player = p
}