after composing a file is queued

1 files changed, 45 insertions, 0 deletions

diff --git a/internal/client/tui/compose.go b/internal/client/tui/compose.go
new file mode 100644
index 0000000..7bdfbf3
--- /dev/null
+++ b/internal/client/tui/compose.go
@@ -0,0 +1,45 @@
+package tui
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"time"
+
+	tea "github.com/charmbracelet/bubbletea"
+)
+
+type composeFinishedMsg struct {
+	callback func() error
+	err      error
+}
+
+func composeAction(editor, dataDir string) tea.Cmd {
+	// Maybe handle the error explicitly? Should be obvious anyway
+	// when the editor can't open the file because directory isn't there
+	_ = ensureDirectoryExists(dataDir)
+	composeFile := fmt.Sprintf("%s/compose.txt", dataDir)
+
+	return openEditor(editor, composeFile, func() error {
+		timestamp := time.Now().Format("20060102-150405")
+		queuedFile := fmt.Sprintf("%s/queued-%s.txt", dataDir, timestamp)
+		return os.Rename(composeFile, queuedFile)
+	})
+}
+
+func openEditor(editor, filePath string, callback func() error) tea.Cmd {
+	return tea.ExecProcess(exec.Command(editor, filePath), func(err error) tea.Msg {
+		return composeFinishedMsg{callback, err}
+	})
+}
+
+func ensureDirectoryExists(dir string) error {
+	info, err := os.Stat(dir)
+	if err != nil && os.IsNotExist(err) {
+		return os.MkdirAll(dir, os.ModePerm)
+	}
+	if info.IsDir() {
+		return nil
+	}
+	return fmt.Errorf("path %s is not a directory", dir)
+}