refactor(main): split main.ts into focused runtime modules (#123)

src/main/runtime/log-export-tray.ts

@@ -0,0 +1,53 @@
+import { app, dialog, shell } from 'electron';
+import * as os from 'os';
+import { showLogExportErrorDialog, showLogExportSuccessDialog } from './log-export-dialogs';
+import { exportLogsArchive } from './log-export';
+
+export interface LogExportTrayRuntimeDeps {
+  flushMpvLog: () => Promise<void>;
+  logInfo: (message: string) => void;
+  logWarn: (message: string, details?: unknown) => void;
+}
+
+export function createLogExportTrayRuntime(deps: LogExportTrayRuntimeDeps): {
+  exportLogsFromTray: () => Promise<void>;
+} {
+  function describeUnknownError(error: unknown): string {
+    return error instanceof Error ? error.message : String(error);
+  }
+
+  async function exportLogsFromTray(): Promise<void> {
+    try {
+      await deps.flushMpvLog();
+    } catch (error) {
+      deps.logWarn('Failed to flush mpv log before exporting logs from tray.', error);
+    }
+
+    try {
+      const result = exportLogsArchive({
+        platform: process.platform,
+        homeDir: os.homedir(),
+        appDataDir: app.getPath('appData'),
+      });
+      deps.logInfo(
+        `Exported ${result.exportedFiles.length} sanitized log file(s) to ${result.zipPath}`,
+      );
+      await showLogExportSuccessDialog({
+        zipPath: result.zipPath,
+        showMessageBox: (options) => dialog.showMessageBox(options),
+        showItemInFolder: (zipPath) => shell.showItemInFolder(zipPath),
+        logWarn: deps.logWarn,
+      });
+    } catch (error) {
+      const message = describeUnknownError(error);
+      deps.logWarn('Failed to export logs from tray.', error);
+      await showLogExportErrorDialog({
+        message,
+        showMessageBox: (options) => dialog.showMessageBox(options),
+        logWarn: deps.logWarn,
+      });
+    }
+  }
+
+  return { exportLogsFromTray };
+}