add more debug output

Author: UriHerrera

include/nuts/Logger.h

@@ -22,6 +22,7 @@ class NUTS_EXPORT Logger : public QObject {
     void setLogFile(const QString& path);
     void log(LogLevel level, const QString& message);
 
+    void debug(const QString& message) { log(LogLevel::Debug, message); }
     void info(const QString& message) { log(LogLevel::Info, message); }
     void success(const QString& message) { log(LogLevel::Success, message); }
     void warning(const QString& message) { log(LogLevel::Warning, message); }

include/nuts/Types.h

@@ -59,6 +59,7 @@ struct BackupInfo {
 };
 
 enum class LogLevel {
+    Debug,
     Info,
     Success,
     Warning,

src/lib/Logger.cpp

@@ -41,6 +41,7 @@ void Logger::openLogFile() {
 
 QString Logger::levelToString(LogLevel level) const {
     switch (level) {
+        case LogLevel::Debug: return "Debug";
         case LogLevel::Info: return "Info";
         case LogLevel::Success: return "Success";
         case LogLevel::Warning: return "Warning";
@@ -51,6 +52,7 @@ QString Logger::levelToString(LogLevel level) const {
 
 QString Logger::levelToColor(LogLevel level) const {
     switch (level) {
+        case LogLevel::Debug: return "\033[36m";     // Cyan
         case LogLevel::Info: return "\033[34m";      // Blue
         case LogLevel::Success: return "\033[32m";   // Green
         case LogLevel::Warning: return "\033[33m";   // Yellow

src/lib/SystemInterface.cpp

@@ -25,19 +25,31 @@ SystemInterface::SystemInterface(QObject* parent)
 
 bool SystemInterface::executeCommand(const QString& program, const QStringList& arguments,
                                      QString& output, QString& error, int timeout) {
+    // Log the full command being run for troubleshooting
+    QString cmdLine = program + (arguments.isEmpty() ? QString() : " " + arguments.join(' '));
+    Logger::instance().debug("EXEC: " + cmdLine);
+
     QProcess process;
     process.start(program, arguments);
 
     if (!process.waitForFinished(timeout)) {
         error = "Command timed out";
         process.kill();
+        Logger::instance().debug("EXEC TIMEOUT: " + cmdLine);
         return false;
     }
 
     output = QString::fromUtf8(process.readAllStandardOutput());
     error = QString::fromUtf8(process.readAllStandardError());
 
-    return process.exitCode() == 0;
+    int exitCode = process.exitCode();
+    if (!output.trimmed().isEmpty())
+        Logger::instance().debug("STDOUT: " + output.trimmed());
+    if (!error.trimmed().isEmpty())
+        Logger::instance().debug("STDERR: " + error.trimmed());
+    Logger::instance().debug(QString("EXIT(%1): %2").arg(exitCode).arg(cmdLine));
+
+    return exitCode == 0;
 }
 
 SystemInfo SystemInterface::getSystemInfo() {