From 9a1a8d4f072166a91f853d9b9eabfc6ebbab3474 Mon Sep 17 00:00:00 2001
From: Paul Buetow <paul@buetow.org>
Date: Sun, 8 Mar 2026 08:22:10 +0200
Subject: fix: complete code-quality task queue (373-378)

---
 internal/gui/persistence.go | 111 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 internal/gui/persistence.go

(limited to 'internal/gui/persistence.go')

diff --git a/internal/gui/persistence.go b/internal/gui/persistence.go
new file mode 100644
index 0000000..0919974
--- /dev/null
+++ b/internal/gui/persistence.go
@@ -0,0 +1,111 @@
+package gui
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"fyne.io/fyne/v2"
+
+	"codeberg.org/snonux/totalrecall/internal"
+)
+
+// ensureWordDirectoryAndMetadata creates a new card directory and writes word metadata.
+func (a *Application) ensureWordDirectoryAndMetadata(word string) (string, error) {
+	cardID := internal.GenerateCardID(word)
+	wordDir := filepath.Join(a.config.OutputDir, cardID)
+	if err := os.MkdirAll(wordDir, 0755); err != nil {
+		return "", fmt.Errorf("failed to create card directory: %w", err)
+	}
+
+	metadataFile := filepath.Join(wordDir, "word.txt")
+	if err := os.WriteFile(metadataFile, []byte(word), 0644); err != nil {
+		return "", fmt.Errorf("failed to save word metadata: %w", err)
+	}
+
+	return wordDir, nil
+}
+
+// ensureCardDirectory ensures a card directory exists for the given word and returns its path.
+func (a *Application) ensureCardDirectory(word string) (string, error) {
+	wordDir := a.findCardDirectory(word)
+	if wordDir != "" {
+		return wordDir, nil
+	}
+
+	return a.ensureWordDirectoryAndMetadata(word)
+}
+
+// saveTranslation saves the current translation to a file.
+func (a *Application) saveTranslation() {
+	if a.currentWord == "" || a.currentTranslation == "" {
+		return
+	}
+
+	wordDir := a.findCardDirectory(a.currentWord)
+	if wordDir == "" {
+		newWordDir, err := a.ensureWordDirectoryAndMetadata(a.currentWord)
+		if err != nil {
+			a.showError(err)
+			return
+		}
+		wordDir = newWordDir
+	}
+
+	translationFile := filepath.Join(wordDir, "translation.txt")
+	content := fmt.Sprintf("%s = %s\n", a.currentWord, a.currentTranslation)
+	if err := os.WriteFile(translationFile, []byte(content), 0644); err != nil {
+		a.showError(fmt.Errorf("failed to save translation: %w", err))
+	}
+}
+
+// saveImagePrompt saves the current image prompt to a file.
+func (a *Application) saveImagePrompt() {
+	// With timestamp-based card IDs, we can't update existing prompts.
+	// The prompt is saved when the image is generated.
+	// This function is kept for compatibility but does nothing.
+}
+
+// savePhoneticInfo saves the phonetic information to a file.
+func (a *Application) savePhoneticInfo() {
+	phoneticText := a.currentPhonetic
+	if a.currentWord == "" || phoneticText == "" || phoneticText == "Failed to fetch phonetic information" {
+		return
+	}
+
+	wordDir := a.findCardDirectory(a.currentWord)
+	if wordDir == "" {
+		newWordDir, err := a.ensureWordDirectoryAndMetadata(a.currentWord)
+		if err != nil {
+			a.showError(err)
+			return
+		}
+		wordDir = newWordDir
+	}
+
+	phoneticFile := filepath.Join(wordDir, "phonetic.txt")
+	if err := os.WriteFile(phoneticFile, []byte(phoneticText), 0644); err != nil {
+		a.showError(fmt.Errorf("failed to save phonetic info: %w", err))
+	}
+}
+
+// loadPhoneticInfo loads phonetic information from a file if it exists.
+func (a *Application) loadPhoneticInfo(word string) {
+	wordDir := a.findCardDirectory(word)
+	if wordDir == "" {
+		return
+	}
+
+	phoneticFile := filepath.Join(wordDir, "phonetic.txt")
+	if data, err := os.ReadFile(phoneticFile); err == nil {
+		phoneticText := string(data)
+		a.currentPhonetic = phoneticText
+		fyne.Do(func() {
+			if phoneticText != "" {
+				a.audioPlayer.SetPhonetic(phoneticText)
+			} else {
+				a.audioPlayer.SetPhonetic("")
+			}
+		})
+	}
+}
-- 
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