feat: support tui

tui/panels.go

@@ -0,0 +1,187 @@
+package tui
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/charmbracelet/bubbles/viewport"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/voocel/ainovel-cli/app"
+)
+
+// renderTopBar 渲染顶部状态栏。
+func renderTopBar(snap app.UISnapshot, width int, spinnerFrame string) string {
+	left := lipgloss.NewStyle().Foreground(colorText).Bold(true).Render(snap.NovelName)
+	if snap.Style != "" && snap.Style != "default" {
+		left += " " + lipgloss.NewStyle().Foreground(colorDim).Render(snap.Style)
+	}
+	left += " " + lipgloss.NewStyle().Foreground(colorDim).Render(snap.ModelName)
+
+	// 状态胶囊
+	label := snap.StatusLabel
+	if label == "" {
+		label = "READY"
+	}
+	color, ok := statusColors[label]
+	if !ok {
+		color = colorDim
+	}
+	capsule := statusCapsule.Foreground(lipgloss.Color("#1a1a2e")).Background(color).Render(label)
+
+	// Spinner（运行中显示）
+	if snap.IsRunning && spinnerFrame != "" {
+		capsule = lipgloss.NewStyle().Foreground(colorAccent).Render(spinnerFrame) + " " + capsule
+	}
+
+	// 左右填充
+	gap := width - lipgloss.Width(left) - lipgloss.Width(capsule) - 2
+	if gap < 1 {
+		gap = 1
+	}
+
+	return topBarStyle.Width(width).Render(left + strings.Repeat(" ", gap) + capsule)
+}
+
+// renderStatePanel 渲染左侧状态面板。
+func renderStatePanel(snap app.UISnapshot, width, height int) string {
+	var b strings.Builder
+
+	if snap.RecoveryLabel != "" {
+		b.WriteString(highlightValueStyle.Render("恢复: " + truncate(snap.RecoveryLabel, width-4)))
+		b.WriteString("\n\n")
+	}
+
+	b.WriteString(panelTitleStyle.Render("状态"))
+	b.WriteString("\n")
+	b.WriteString(renderField("Phase", snap.Phase))
+	b.WriteString(renderFlowField(snap.Flow))
+	b.WriteString(renderField("Chapter", fmt.Sprintf("%d / %d", snap.CompletedCount, snap.TotalChapters)))
+	b.WriteString(renderField("Words", formatNumber(snap.TotalWordCount)))
+
+	if snap.InProgressChapter > 0 {
+		b.WriteString(renderField("Writing", fmt.Sprintf("第%d章 场景%d", snap.InProgressChapter, snap.CompletedScenes)))
+	}
+
+	if len(snap.PendingRewrites) > 0 {
+		b.WriteString("\n")
+		b.WriteString(panelTitleStyle.Render("返工"))
+		b.WriteString("\n")
+		b.WriteString(renderHighlightField("Pending", fmt.Sprintf("%v", snap.PendingRewrites)))
+		if snap.RewriteReason != "" {
+			b.WriteString(renderField("Reason", truncate(snap.RewriteReason, width-12)))
+		}
+	}
+
+	if snap.PendingSteer != "" {
+		b.WriteString("\n")
+		b.WriteString(panelTitleStyle.Render("干预"))
+		b.WriteString("\n")
+		b.WriteString(renderHighlightField("Steer", truncate(snap.PendingSteer, width-12)))
+	}
+
+	style := lipgloss.NewStyle().
+		Width(width).
+		Height(height).
+		Border(baseBorder, false, true, false, false).
+		BorderForeground(colorDim).
+		Padding(0, 1)
+
+	return style.Render(b.String())
+}
+
+// renderEventContent 将事件列表渲染为纯文本（供 viewport 使用）。
+func renderEventContent(events []app.UIEvent, width int) string {
+	var b strings.Builder
+	for i, ev := range events {
+		ts := ev.Time.Format("15:04:05")
+		cat := ev.Category
+
+		color, ok := categoryColors[cat]
+		if !ok {
+			color = colorText
+		}
+
+		catStyle := lipgloss.NewStyle().Foreground(color).Width(7)
+		tsStyle := lipgloss.NewStyle().Foreground(colorDim)
+		sumStyle := lipgloss.NewStyle().Foreground(color)
+
+		line := tsStyle.Render(ts) + " " + catStyle.Render(cat) + " " + sumStyle.Render(truncate(ev.Summary, width-20))
+		b.WriteString(line)
+		if i < len(events)-1 {
+			b.WriteString("\n")
+		}
+	}
+	return b.String()
+}
+
+// renderEventFlowViewport 用 viewport 包装渲染事件流面板。
+func renderEventFlowViewport(vp viewport.Model, width, height int) string {
+	style := lipgloss.NewStyle().
+		Width(width).
+		Height(height).
+		Padding(0, 1)
+
+	return style.Render(vp.View())
+}
+
+// renderDetailPanel 渲染右侧详情面板。
+func renderDetailPanel(snap app.UISnapshot, width, height int) string {
+	var b strings.Builder
+
+	if snap.LastCommitSummary != "" {
+		b.WriteString(cardTitleStyle.Render("─ 最近提交 ─"))
+		b.WriteString("\n")
+		b.WriteString(cardContentStyle.Render(snap.LastCommitSummary))
+		b.WriteString("\n\n")
+	}
+
+	if snap.LastReviewSummary != "" {
+		b.WriteString(cardTitleStyle.Render("─ 最近审阅 ─"))
+		b.WriteString("\n")
+		b.WriteString(cardContentStyle.Render(snap.LastReviewSummary))
+		b.WriteString("\n\n")
+	}
+
+	if snap.LastCheckpointName != "" {
+		b.WriteString(cardTitleStyle.Render("─ 检查点 ─"))
+		b.WriteString("\n")
+		b.WriteString(cardContentStyle.Render(snap.LastCheckpointName))
+		b.WriteString("\n\n")
+	}
+
+	if len(snap.RecentSummaries) > 0 {
+		b.WriteString(cardTitleStyle.Render("─ 摘要 ─"))
+		b.WriteString("\n")
+		for _, s := range snap.RecentSummaries {
+			b.WriteString(cardContentStyle.Render(s))
+			b.WriteString("\n")
+		}
+	}
+
+	style := lipgloss.NewStyle().
+		Width(width).
+		Height(height).
+		Border(baseBorder, false, false, false, true).
+		BorderForeground(colorDim).
+		Padding(0, 1)
+
+	return style.Render(b.String())
+}
+
+// renderWelcome 渲染新建态首屏。
+func renderWelcome(width, height int, errMsg string) string {
+	content := lipgloss.NewStyle().Foreground(colorText).Render("还没有开始创作。") + "\n\n" +
+		lipgloss.NewStyle().Foreground(colorDim).Render("请输入你的小说需求，系统会先进入设定与大纲阶段。") + "\n\n" +
+		lipgloss.NewStyle().Foreground(colorAccent).Render("示例：写一部 12 章都市悬疑小说，主角是一名女法医")
+
+	if errMsg != "" {
+		content += "\n\n" + lipgloss.NewStyle().Foreground(colorError).Bold(true).Render("错误: "+errMsg)
+	}
+
+	return lipgloss.NewStyle().
+		Width(width).
+		Height(height).
+		AlignHorizontal(lipgloss.Center).
+		AlignVertical(lipgloss.Center).
+		Render(content)
+}