feat: add ask user question

tui/input.go

@@ -1,14 +1,67 @@
 package tui
 
-import "github.com/charmbracelet/lipgloss"
+import (
+	"fmt"
+	"path/filepath"
+	"strings"
+
+	"github.com/charmbracelet/lipgloss"
+	"github.com/voocel/ainovel-cli/app"
+)
+
+// renderInputBox 渲染底部栏：左快捷键 | 中输入框 | 右进度+目录。
+func renderInputBox(inputView string, snap app.UISnapshot, outputDir string, width int) string {
+	// 左侧：快捷键提示
+	keys := lipgloss.NewStyle().Foreground(colorDim).Render("Tab·^L·Esc")
+
+	// 右侧：进度 + 输出目录
+	right := buildRightInfo(snap, outputDir)
+
+	// 中间：输入框，自适应宽度
+	leftW := lipgloss.Width(keys)
+	rightW := lipgloss.Width(right)
+	sep := lipgloss.NewStyle().Foreground(colorDim).Render(" │ ")
+	sepW := lipgloss.Width(sep)
+	inputW := width - leftW - rightW - sepW*2 - 4 // 4 为 padding+border 余量
+	if inputW < 20 {
+		inputW = 20
+	}
+
+	input := lipgloss.NewStyle().Width(inputW).Render(inputView)
+
+	content := keys + sep + input + sep + right
 
-// renderInputBox 渲染底部输入框区域。
-func renderInputBox(inputView string, width int) string {
 	style := lipgloss.NewStyle().
 		Width(width).
 		Border(baseBorder, true, false, false, false).
 		BorderForeground(colorDim).
 		Padding(0, 1)
 
-	return style.Render(inputView)
+	return style.Render(content)
+}
+
+// buildRightInfo 构建右侧进度和目录信息。
+func buildRightInfo(snap app.UISnapshot, outputDir string) string {
+	var parts []string
+
+	// 章节进度
+	if snap.TotalChapters > 0 {
+		parts = append(parts, fmt.Sprintf("Ch %d/%d", snap.CompletedCount, snap.TotalChapters))
+	}
+
+	// 字数
+	if snap.TotalWordCount > 0 {
+		parts = append(parts, formatNumber(snap.TotalWordCount)+"字")
+	}
+
+	// 输出目录（缩短为相对路径的最后一段）
+	if outputDir != "" {
+		dir := filepath.Base(outputDir)
+		parts = append(parts, "./"+dir)
+	}
+
+	if len(parts) == 0 {
+		return lipgloss.NewStyle().Foreground(colorDim).Render("READY")
+	}
+	return lipgloss.NewStyle().Foreground(colorDim).Render(strings.Join(parts, " · "))
 }