package editor

import (
	"testing"
	"pad/internal/ui"
)

func TestEditorLayout_Filename(t *testing.T) {
	// Setup: Reset state
	TheState = NewState()
	
	// Set a filename
	expectedFilename := "test.txt"
	TheState.Editor.Filename = expectedFilename
	
	// Run layout
	screenWidth := ui.Dp(400)
	screenHeight := ui.Dp(800)
	elements := EditorLayout(screenWidth, screenHeight, false)
	
	// Find top bar (assuming it's the first container element)
	topBar := elements[0].(ui.Container)
	
	// Find filename label (assuming it's the first label in the top bar)
	filenameLabel := topBar.Children[0].(ui.Label)
	
	if filenameLabel.Text != expectedFilename {
		t.Errorf("expected filename %q, got %q", expectedFilename, filenameLabel.Text)
	}
}

func TestEditorLayout_DefaultFilename(t *testing.T) {
	// Setup: Reset state
	TheState = NewState()
	
	// Filename is empty
	TheState.Editor.Filename = ""
	
	// Run layout
	screenWidth := ui.Dp(400)
	screenHeight := ui.Dp(800)
	elements := EditorLayout(screenWidth, screenHeight, false)
	
	// Find top bar (assuming it's the first container element)
	topBar := elements[0].(ui.Container)
	
	// Find filename label (assuming it's the first label in the top bar)
	filenameLabel := topBar.Children[0].(ui.Label)
	
	expectedDefault := "untitled.txt"
	if filenameLabel.Text != expectedDefault {
		t.Errorf("expected default filename %q, got %q", expectedDefault, filenameLabel.Text)
	}
}