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 := utils.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 := utils.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 the 'lsof' command and then terminates that process forcefully using 'kill -9'.

Requires 'lsof' and 'kill' commands to be available on the system.
Primarily intended for Unix-like systems (Linux, macOS).`,
	Args: cobra.ExactArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		portStr := args[0]
		isVerbose := utils.IsVerbose(cmd)

		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)

		lsofCmd := exec.Command("lsof", "-ti:"+portStr)
		log.Verbose(isVerbose, "Executing: %s", lsofCmd.String())

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

		if err != nil {

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

			if _, ok := err.(*exec.ExitError); ok && output == "" {
				log.Warn("No process found listening on port %s.", portStr)
			} else {

				log.Error("Failed to execute lsof command: %v", err)
				log.Error("lsof 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("lsof command returned empty output after trimming.")
			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", "-9", 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)
				errorCount++
			} else {
				log.Success("Successfully sent kill signal to process with PID %s.", 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 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()
	},
}

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()
	},
}

var SetupCmd = &cobra.Command{
	Use:   "setup",
	Short: "Setup development tools",
	Long:  `Setup various development tools. Example: eng system setup asdf`,
}

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, SSH keys)
  - 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`,
	Run: func(cmd *cobra.Command, args []string) {
		if err := setupDotfiles(); err != nil {
			log.Fatal("Dotfiles setup failed: %v", err)
		}
	},
}

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 := utils.IsVerbose(cmd)
		autoApprove, _ := cmd.Flags().GetBool("yes")
		log.Verbose(isVerbose, "Checking system type...")

		checkCmd := exec.Command("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)
		} 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)))
		}
	},
}