package tui_test

import (
	"testing"

	"git.tukangketik.id/swanadiva/hostkeeper/pkg/tui"
)

// 5.1 WrapFooter short — single line
func TestWrapFooterShort(t *testing.T) {
	result := tui.WrapFooter("short footer", 80)
	if result != "short footer" {
		t.Errorf("WrapFooter short = %q, want %q", result, "short footer")
	}
}

// 5.2 WrapFooter long — multi-line
func TestWrapFooterLong(t *testing.T) {
	// Footer longer than 30 chars should wrap
	footer := "key1  key2  key3  key4  key5  key6  key7  key8  key9  key10"
	result := tui.WrapFooter(footer, 30)
	if result == footer {
		t.Error("WrapFooter should wrap long footer")
	}
}

// 5.3 WrapFooter empty
func TestWrapFooterEmpty(t *testing.T) {
	result := tui.WrapFooter("", 80)
	if result != "" {
		t.Errorf("WrapFooter empty = %q, want %q", result, "")
	}
}

// 5.4 ClampWidth over max
func TestClampWidthOver(t *testing.T) {
	result := tui.ClampWidth(200, 80)
	if result > 74 { // 80 - 6 (boxOverhead)
		t.Errorf("ClampWidth(200, 80) = %d, should be <= 74", result)
	}
}

// 5.5 ClampWidth under min
func TestClampWidthUnder(t *testing.T) {
	result := tui.ClampWidth(5, 80)
	if result < 20 {
		t.Errorf("ClampWidth(5, 80) = %d, should be >= 20", result)
	}
}

// 5.6 ClampWidth in range
func TestClampWidthInRange(t *testing.T) {
	result := tui.ClampWidth(50, 80)
	if result != 50 {
		t.Errorf("ClampWidth(50, 80) = %d, want 50", result)
	}
}

// 5.7 TruncateStr short
func TestTruncateStrShort(t *testing.T) {
	result := tui.TruncateStr("hello", 20)
	if result != "hello" {
		t.Errorf("TruncateStr short = %q, want %q", result, "hello")
	}
}

// 5.8 TruncateStr long
func TestTruncateStrLong(t *testing.T) {
	result := tui.TruncateStr("this is a very long string that should be truncated", 10)
	if result == "this is a very long string that should be truncated" {
		t.Error("TruncateStr should truncate long string")
	}
	if len(result) > 12 { // 11 content + 1 ellipsis
		t.Errorf("TruncateStr result too long: %d chars", len(result))
	}
}

// 5.9 TruncateStr empty
func TestTruncateStrEmpty(t *testing.T) {
	result := tui.TruncateStr("", 20)
	if result != "" {
		t.Errorf("TruncateStr empty = %q, want %q", result, "")
	}
}

// 5.10 TruncateStr unicode
func TestTruncateStrUnicode(t *testing.T) {
	result := tui.TruncateStr("こんにちは世界", 5)
	if result == "こんにちは世界" {
		t.Error("TruncateStr should truncate unicode string")
	}
}