system

var BrewCmd = &cobra.Command{
	Use:   "brew",
	Short: "Update Homebrew packages only",
	Long:  `This command updates only Homebrew packages, skipping system updates.`,
	Run: func(cmd *cobra.Command, _args []string) {
		isVerbose := cmdutil.IsVerbose(cmd)
		updateBrew(isVerbose)
	},
}

var CompauditFixCmd = &cobra.Command{
	Use:   "compauditFix",
	Short: "Fix insecure directories reported by compaudit",
	Long:  `Runs 'compaudit' and applies 'chmod g-w,o-w' to any directories reported as insecure. This uses an interactive zsh so zsh functions like compaudit (from oh-my-zsh) are available.`,
	Run: func(cmd *cobra.Command, _args []string) {
		log.Start("Running compaudit and fixing insecure directories...")
		isVerbose := cmdutil.IsVerbose(cmd)

		execCmd := exec.Command("zsh", "-ic", "compaudit | xargs --no-run-if-empty chmod g-w,o-w")
		log.Verbose(isVerbose, "Executing: %s", execCmd.String())

		outputBytes, err := execCmd.CombinedOutput()
		output := strings.TrimSpace(string(outputBytes))

		if err != nil {
			log.Error("Failed to run compaudit fix: %v", err)
			if output != "" {
				log.Error("Output: %s", output)
			}
			return
		}

		if output != "" {

			log.Message("%s", output)
		}

		log.Success("Finished applying compaudit fixes.")
	},
}

var KillPortCmd = &cobra.Command{
	Use:   "killPort [port]",
	Short: "Find and kill the process listening on a specific port",
	Long: `This command finds the process ID (PID) listening on the specified network port
using available tools (lsof, ss, netstat) and then terminates that process.

If no port is provided or --interactive is used, it lists listening ports for selection.
Requires appropriate tools to be available on the system.
Primarily intended for Unix-like systems (Linux, macOS).`,
	Args: cobra.MaximumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		isVerbose := cmdutil.IsVerbose(cmd)

		var portStr string
		var selectedPort PortInfo

		if len(args) == 0 || interactive {
			log.Message("Listing listening ports...")
			ports, err := listPorts(filter)
			if err != nil {
				log.Error("Failed to list ports: %v", err)
				return
			}
			if len(ports) == 0 {
				log.Warn("No listening ports found.")
				return
			}
			selectedPort, err = selectPort(ports)
			if err != nil {
				log.Error("Failed to select port: %v", err)
				return
			}
			portStr = selectedPort.Port
		} else {
			portStr = args[0]

			if _, err := strconv.Atoi(portStr); err != nil {
				log.Error("Invalid port number provided: %s. Port must be an integer.", portStr)
				return
			}
		}

		log.Message("Attempting to find process on port %s...", portStr)

		tool := findPortTool()
		if tool == "" {
			log.Error("No suitable tool found for finding processes on ports.")
			return
		}

		var lsofCmd *exec.Cmd
		switch tool {
		case "lsof":
			lsofCmd = exec.Command("lsof", "-ti:"+portStr)
		case "ss":

			lsofCmd = exec.Command(
				"sh",
				"-c",
				fmt.Sprintf("ss -tulpn | grep ':%s ' | grep -o 'pid=[0-9]*' | cut -d'=' -f2 | head -1", portStr),
			)
		case "netstat":
			lsofCmd = exec.Command(
				"sh",
				"-c",
				fmt.Sprintf("netstat -tulpn | grep ':%s ' | awk '{print $7}' | cut -d'/' -f1 | head -1", portStr),
			)
		}
		log.Verbose(isVerbose, "Executing: %s", lsofCmd.String())

		outputBytes, err := lsofCmd.CombinedOutput()
		output := strings.TrimSpace(string(outputBytes))

		if err != nil {

			log.Verbose(isVerbose, "Command finished with error: %v", err)
			log.Verbose(isVerbose, "lsof output: %s", output)

			// Check if the error is ExitError and output is empty - common case for "port not found"
			var exitErr *exec.ExitError
			if errors.As(err, &exitErr) && output == "" {
				log.Warn("No process found listening on port %s.", portStr)
			} else {

				log.Error("Failed to execute command: %v", err)
				log.Error("Command output (if any): %s", output)
			}
			return
		}

		if output == "" {
			log.Warn("lsof ran successfully but found no process ID on port %s.", portStr)
			return
		}

		pids := strings.Fields(output)
		if len(pids) == 0 {
			log.Warn("Command ran successfully but found no process ID on port %s.", portStr)
			return
		}

		killedCount := 0
		errorCount := 0
		for _, pid := range pids {
			log.Info("Found process with PID %s on port %s. Attempting to kill...", pid, portStr)

			killCmd := exec.Command("kill", "-"+signal, pid)
			log.Verbose(isVerbose, "Executing: %s", killCmd.String())

			if err := killCmd.Run(); err != nil {
				log.Error("Failed to kill process with PID %s: %v", pid, err)
				if strings.Contains(err.Error(), "permission denied") {
					log.Warn("Try running with sudo: sudo kill -%s %s", signal, pid)
				}
				errorCount++
			} else {
				log.Success("Successfully sent kill signal %s to process with PID %s.", signal, pid)
				killedCount++
			}
		}

		if killedCount > 0 && errorCount == 0 {
			log.Success("Finished killing process(es) on port %s.", portStr)
		} else if killedCount > 0 && errorCount > 0 {
			log.Warn(
				"Finished attempting to kill process(es) on port %s, but encountered %d error(s).",
				portStr,
				errorCount,
			)
		} else if killedCount == 0 && errorCount > 0 {
			log.Error("Failed to kill any process found on port %s.", portStr)
		}

	},
}

var KillProcessCmd = &cobra.Command{
	Use:   "killProcess [pid]",
	Short: "Find and kill a process by PID or interactively",
	Long: `This command finds and kills a process by its PID, or lists processes for interactive selection.
If no PID is provided or --interactive is used, it lists running processes for selection.
Requires 'ps' and 'kill' commands to be available on the system.
Primarily intended for Unix-like systems (Linux, macOS).`,
	Args: cobra.MaximumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		isVerbose := cmdutil.IsVerbose(cmd)

		var pidStr string
		var selectedProcess ProcessInfo

		if len(args) == 0 || processInteractive {
			log.Message("Listing running processes...")
			processes, err := listProcesses(processFilter)
			if err != nil {
				log.Error("Failed to list processes: %v", err)
				return
			}
			if len(processes) == 0 {
				log.Warn("No processes found.")
				return
			}
			selectedProcess, err = selectProcess(processes)
			if err != nil {
				log.Error("Failed to select process: %v", err)
				return
			}
			pidStr = selectedProcess.PID
		} else {
			pidStr = args[0]

			if _, err := strconv.Atoi(pidStr); err != nil {
				log.Error("Invalid PID provided: %s. PID must be an integer.", pidStr)
				return
			}
		}

		log.Message("Attempting to kill process with PID %s...", pidStr)

		killCmd := exec.Command("kill", "-"+processSignal, pidStr)
		log.Verbose(isVerbose, "Executing: %s", killCmd.String())

		if err := killCmd.Run(); err != nil {
			log.Error("Failed to kill process with PID %s: %v", pidStr, err)
			if strings.Contains(err.Error(), "permission denied") {
				log.Warn("Try running with sudo: sudo kill -%s %s", processSignal, pidStr)
			}
		} else {
			log.Success("Successfully sent kill signal %s to process with PID %s.", processSignal, pidStr)
		}
	},
}

var ProxyCmd = &cobra.Command{
	Use:   "proxy",
	Short: "Show or configure system proxies",
	Long:  `This command displays and manages multiple proxy configurations and allows enabling, disabling, or setting them via subcommands.`,
	Run: func(cmd *cobra.Command, args []string) {
		listProxyConfigurations(cmd)
	},
}

var SetupASDFCmd = &cobra.Command{
	Use:   "asdf",
	Short: "Setup asdf plugins from $HOME/.tool-versions",
	Long:  `Reads $HOME/.tool-versions and installs asdf plugins listed there.`,
	Run: func(cmd *cobra.Command, args []string) {
		setupASDF(cmdutil.IsVerbose(cmd))
	},
}

var SetupCmd = &cobra.Command{
	Use:   "setup",
	Short: "Setup development tools",
	Long: `Setup various development tools.
Running this command without subcommands will run all setup steps:
- Oh My Zsh
- ASDF plugins
- Dotfiles installation
- Dotfiles secrets restore (when configured)
- Software installation
- GPG keys setup (interactive)
- GPG permissions fix`,
	RunE: func(cmd *cobra.Command, _args []string) error {
		if err := runSetup(cmd, cmdutil.IsVerbose(cmd)); err != nil {
			return fmt.Errorf("setup failed: %w", err)
		}
		return nil
	},
}

var SetupDotfilesCmd = &cobra.Command{
	Use:   "dotfiles",
	Short: "Setup dotfiles from your git repository",
	Long: `Setup dotfiles from your git repository. This command will:
	- Check and install prerequisites (Homebrew, Git, Bash)
	- Setup SSH keys for GitHub when required by the repository URL
  - Clone your dotfiles repository as a bare repository
  - Backup any conflicting files
  - Checkout dotfiles to your home directory
  - Initialize git submodules
	- Configure git to hide untracked files
	- Restore dotfiles secrets when manifest and BWS token are available`,
	RunE: func(cmd *cobra.Command, args []string) error {
		if err := setupDotfiles(cmdutil.IsVerbose(cmd)); err != nil {
			return fmt.Errorf("dotfiles setup failed: %w", err)
		}
		return nil
	},
}

var SetupGPGCmd = &cobra.Command{
	Use:   "gpg",
	Short: "Setup GPG keys for signing and encryption",
	Long: `Setup GPG keys for signing commits and encryption. This command will:
  - Prompt you for GPG key files to import
  - Import master key and subkeys
  - Set ultimate trust on the key
  - Configure Git to use your GPG key for signing
  - Optionally remove the master key (keeping only subkeys for security)`,
	RunE: func(cmd *cobra.Command, args []string) error {
		if err := setupGPG(cmdutil.IsVerbose(cmd)); err != nil {
			return fmt.Errorf("gpg setup failed: %w", err)
		}
		return nil
	},
}

var SetupOhMyZshCmd = &cobra.Command{
	Use:   "oh-my-zsh",
	Short: "Install Oh My Zsh",
	Long:  `Downloads and installs Oh My Zsh. Skips if already installed.`,
	Run: func(cmd *cobra.Command, args []string) {
		setupOhMyZsh(cmdutil.IsVerbose(cmd))
	},
}

var SetupSSHCmd = &cobra.Command{
	Use:   "ssh",
	Short: "Setup SSH keys for GitHub access",
	Long: `Setup SSH keys for GitHub access. This command will:
  - Check for existing SSH keys
  - Attempt to retrieve SSH keys from Bitwarden vault
  - Generate new SSH keys if none found
  - Configure SSH config for GitHub`,
	RunE: func(cmd *cobra.Command, args []string) error {
		if err := setupSSH(cmdutil.IsVerbose(cmd)); err != nil {
			return fmt.Errorf("ssh setup failed: %w", err)
		}
		return nil
	},
}

var SystemCmd = &cobra.Command{
	Use:   "system",
	Short: "A command for managing the system",
	Long:  `This command will help manage various aspects of MacOS and Linux systems.`,
	Run: func(cmd *cobra.Command, _args []string) {
		err := cmd.Help()
		cobra.CheckErr(err)
	},
}

var UpdateCmd = &cobra.Command{
	Use:     "update",
	Aliases: []string{"update", "u"},
	Short:   "Update the system",
	Long:    `This command updates the system. It supports Ubuntu and WSL Linux systems and logs a message for unsupported systems.`,
	Run: func(cmd *cobra.Command, _args []string) {
		isVerbose := cmdutil.IsVerbose(cmd)
		autoApprove, _ := cmd.Flags().GetBool("yes")
		cleanupTimeout, _ := cmd.Flags().GetInt("cleanup-timeout")
		log.Verbose(isVerbose, "Checking system type...")

		checkCmd := execCommand("uname", "-a")
		output, err := checkCmd.Output()
		if err != nil {
			log.Error("Error checking system type: %s", err)
			return
		}

		uname := strings.ToLower(string(output))
		log.Verbose(isVerbose, "System type detected: %s", strings.TrimSpace(string(output)))

		if strings.Contains(uname, "ubuntu") || strings.Contains(uname, "linux") {
			log.Verbose(isVerbose, "Detected Ubuntu/Linux system, running system update...")
			updateUbuntu(isVerbose, autoApprove, cleanupTimeout)
		} else if strings.Contains(uname, "darwin") {
			log.Verbose(isVerbose, "Detected macOS system, running macOS update...")
			updateMacOS(isVerbose)
		} else if strings.Contains(uname, "raspberrypi") || strings.Contains(uname, "raspbian") {
			log.Verbose(isVerbose, "Detected Raspberry Pi system, running Raspberry Pi update...")
			updateRaspberryPi(isVerbose)
		} else {
			log.Warn("This system is not yet supported for updates.")
			log.Verbose(isVerbose, "Unsupported system type: %s", strings.TrimSpace(string(output)))
		}
	},
}