package table

import (
	"strings"
	"testing"

	"charm.land/lipgloss/v2"
)

func TestRenderRowSelection(t *testing.T) {
	cols := []Column{
		{Title: "ID", Width: 5},
		{Title: "Task", Width: 10},
	}
	rows := []Row{
		{"1", "Task 1"},
		{"2", "Task 2"},
	}

	m := New(
		WithColumns(cols),
		WithRows(rows),
		WithStyles(Styles{
			Cell:     lipgloss.NewStyle().Padding(0, 1),
			Selected: lipgloss.NewStyle().Background(lipgloss.Color("212")),
		}),
	)

	m.SetWidth(30)
	m.SetCursor(0)

	rendered := m.renderRow(0)

	// The rendered row should contain the background color 212
	// AND the background should be present in the padding area.
	// Since we are using lipgloss, we check for the color code.
	if !strings.Contains(rendered, "212") {
		t.Errorf("expected rendered row to contain background color 212, got %s", rendered)
	}

	// Verify it has the full width
	if lipgloss.Width(rendered) != 30 {
		t.Errorf("expected width 30, got %d", lipgloss.Width(rendered))
	}
}

func TestRenderRowOutOfBounds(t *testing.T) {
	cols := []Column{
		{Title: "ID", Width: 5},
	}
	rows := []Row{
		{"1", "Task 1 Extra Column"},
	}

	m := New(
		WithColumns(cols),
		WithRows(rows),
	)

	// This should not panic
	m.renderRow(0)
}

func TestRenderRowNoStyles(t *testing.T) {
	cols := []Column{
		{Title: "ID", Width: 5},
	}
	rows := []Row{
		{"1"},
	}

	m := New(
		WithColumns(cols),
		WithRows(rows),
	)
	m.rowStyles = nil // Ensure rowStyles is nil

	// This should not panic
	m.renderRow(0)
}