inferno-ai 0.10.3

#![allow(dead_code, unused_imports, unused_variables, clippy::ptr_arg)]
//! # macOS-Specific Upgrade Handler
//!
//! Handles macOS-specific upgrade operations including App Bundle management,
//! code signing verification, and system integration.

use super::{
    PlatformUpgradeHandler, UpgradeConfig, UpgradeError, UpgradeResult,
    platform::BasePlatformHandler,
};
use anyhow::Result;
use std::path::PathBuf;
use std::process::Command;
use tracing::{debug, info, warn};

/// macOS-specific upgrade handler
pub struct MacOSUpgradeHandler {
    base: BasePlatformHandler,
}

impl MacOSUpgradeHandler {
    /// Create a new macOS upgrade handler
    pub fn new(config: &UpgradeConfig) -> Result<Self> {
        let base = BasePlatformHandler::new(config)?;

        Ok(Self { base })
    }

    /// Install from macOS App Bundle (.app)
    async fn install_app_bundle(&self, package_path: &PathBuf) -> UpgradeResult<()> {
        info!("Installing macOS App Bundle: {:?}", package_path);

        // Verify it's a valid App Bundle
        if !self.is_valid_app_bundle(package_path)? {
            return Err(UpgradeError::InvalidPackage(
                "Invalid macOS App Bundle".to_string(),
            ));
        }

        // Verify code signature if enabled
        if self.base.config.require_signatures {
            self.verify_code_signature(package_path).await?;
        }

        // Get installation directory (usually /Applications)
        let install_dir = PathBuf::from("/Applications");
        let app_name = package_path
            .file_name()
            .ok_or_else(|| UpgradeError::InvalidPackage("Invalid app bundle name".to_string()))?;

        let target_path = install_dir.join(app_name);

        // Stop any running instances of the app
        self.quit_application().await?;

        // Remove existing app bundle if it exists
        if target_path.exists() {
            self.remove_app_bundle(&target_path).await?;
        }

        // Copy new app bundle to Applications
        self.copy_app_bundle(package_path, &target_path).await?;

        // Update Launch Services database
        self.update_launch_services().await?;

        info!("macOS App Bundle installation completed");
        Ok(())
    }

    /// Install from Homebrew
    async fn install_homebrew(&self, package_name: &str) -> UpgradeResult<()> {
        info!("Installing via Homebrew: {}", package_name);

        // Check if Homebrew is installed
        if !self.is_homebrew_installed() {
            return Err(UpgradeError::InstallationFailed(
                "Homebrew not installed".to_string(),
            ));
        }

        // Update Homebrew
        let output = Command::new("brew")
            .arg("update")
            .output()
            .map_err(|e| UpgradeError::InstallationFailed(e.to_string()))?;

        if !output.status.success() {
            warn!(
                "Homebrew update failed: {}",
                String::from_utf8_lossy(&output.stderr)
            );
        }

        // Install or upgrade the package
        let output = Command::new("brew")
            .args(["upgrade", package_name])
            .output()
            .map_err(|e| UpgradeError::InstallationFailed(e.to_string()))?;

        if !output.status.success() {
            // If upgrade fails, try install
            let output = Command::new("brew")
                .args(["install", package_name])
                .output()
                .map_err(|e| UpgradeError::InstallationFailed(e.to_string()))?;

            if !output.status.success() {
                return Err(UpgradeError::InstallationFailed(format!(
                    "Homebrew installation failed: {}",
                    String::from_utf8_lossy(&output.stderr)
                )));
            }
        }

        info!("Homebrew installation completed");
        Ok(())
    }

    /// Verify macOS code signature
    async fn verify_code_signature(&self, app_path: &PathBuf) -> UpgradeResult<()> {
        debug!("Verifying code signature for: {:?}", app_path);

        let output = Command::new("codesign")
            .args(["--verify", "--deep", "--strict"])
            .arg(app_path)
            .output()
            .map_err(|e| UpgradeError::VerificationFailed(e.to_string()))?;

        if !output.status.success() {
            return Err(UpgradeError::VerificationFailed(format!(
                "Code signature verification failed: {}",
                String::from_utf8_lossy(&output.stderr)
            )));
        }

        // Check if the signature is from a trusted developer
        let output = Command::new("codesign")
            .args(["-dv", "--verbose=4"])
            .arg(app_path)
            .output()
            .map_err(|e| UpgradeError::VerificationFailed(e.to_string()))?;

        let signature_info = String::from_utf8_lossy(&output.stderr);
        debug!("Code signature info: {}", signature_info);

        // In a production system, you would check against known developer certificates
        if signature_info.contains("Developer ID Application")
            || signature_info.contains("Mac App Store")
        {
            debug!("Code signature verification passed");
            Ok(())
        } else {
            Err(UpgradeError::VerificationFailed(
                "Untrusted code signature".to_string(),
            ))
        }
    }

    /// Check if path is a valid App Bundle
    fn is_valid_app_bundle(&self, path: &PathBuf) -> UpgradeResult<bool> {
        if !path.exists() || !path.is_dir() {
            return Ok(false);
        }

        let extension = path.extension().and_then(|ext| ext.to_str());

        if extension != Some("app") {
            return Ok(false);
        }

        // Check for required App Bundle structure
        let contents_dir = path.join("Contents");
        let info_plist = contents_dir.join("Info.plist");
        let macos_dir = contents_dir.join("MacOS");

        Ok(contents_dir.exists() && info_plist.exists() && macos_dir.exists())
    }

    /// Quit the application gracefully
    async fn quit_application(&self) -> UpgradeResult<()> {
        debug!("Attempting to quit application gracefully");

        // Try to quit via AppleScript first
        let output = Command::new("osascript")
            .args(["-e", "tell application \"Inferno\" to quit"])
            .output();

        if let Ok(output) = output {
            if output.status.success() {
                // Wait for application to quit
                tokio::time::sleep(std::time::Duration::from_secs(3)).await;
                return Ok(());
            }
        }

        // Fallback to force quit
        let output = Command::new("pkill").args(["-f", "Inferno"]).output();

        if let Ok(output) = output {
            if output.status.success() {
                tokio::time::sleep(std::time::Duration::from_secs(2)).await;
            }
        }

        Ok(())
    }

    /// Remove existing app bundle
    async fn remove_app_bundle(&self, app_path: &PathBuf) -> UpgradeResult<()> {
        debug!("Removing existing app bundle: {:?}", app_path);

        // Use rm -rf for complete removal
        let output = Command::new("rm")
            .args(["-rf", app_path.to_str().unwrap()])
            .output()
            .map_err(|e| UpgradeError::InstallationFailed(e.to_string()))?;

        if !output.status.success() {
            return Err(UpgradeError::InstallationFailed(format!(
                "Failed to remove existing app bundle: {}",
                String::from_utf8_lossy(&output.stderr)
            )));
        }

        Ok(())
    }

    /// Copy app bundle to target location
    async fn copy_app_bundle(&self, source: &PathBuf, target: &PathBuf) -> UpgradeResult<()> {
        debug!("Copying app bundle from {:?} to {:?}", source, target);

        let output = Command::new("cp")
            .args(["-R", source.to_str().unwrap(), target.to_str().unwrap()])
            .output()
            .map_err(|e| UpgradeError::InstallationFailed(e.to_string()))?;

        if !output.status.success() {
            return Err(UpgradeError::InstallationFailed(format!(
                "Failed to copy app bundle: {}",
                String::from_utf8_lossy(&output.stderr)
            )));
        }

        Ok(())
    }

    /// Update Launch Services database
    async fn update_launch_services(&self) -> UpgradeResult<()> {
        debug!("Updating Launch Services database");

        let output = Command::new("/System/Library/Frameworks/CoreServices.framework/Versions/A/Frameworks/LaunchServices.framework/Versions/A/Support/lsregister")
            .args(["-kill", "-r", "-domain", "local", "-domain", "system", "-domain", "user"])
            .output();

        if let Ok(output) = output {
            if !output.status.success() {
                warn!(
                    "Launch Services update failed: {}",
                    String::from_utf8_lossy(&output.stderr)
                );
            }
        } else {
            warn!("Could not update Launch Services database");
        }

        Ok(())
    }

    /// Check if Homebrew is installed
    fn is_homebrew_installed(&self) -> bool {
        Command::new("brew")
            .arg("--version")
            .output()
            .map(|output| output.status.success())
            .unwrap_or(false)
    }

    /// Get app bundle info from Info.plist
    fn get_app_info(&self, app_path: &PathBuf) -> UpgradeResult<AppBundleInfo> {
        let info_plist = app_path.join("Contents/Info.plist");

        let output = Command::new("plutil")
            .args(["-convert", "json", "-o", "-"])
            .arg(&info_plist)
            .output()
            .map_err(|e| UpgradeError::InvalidPackage(e.to_string()))?;

        if !output.status.success() {
            return Err(UpgradeError::InvalidPackage(
                "Failed to read Info.plist".to_string(),
            ));
        }

        let json_str = String::from_utf8(output.stdout)
            .map_err(|e| UpgradeError::InvalidPackage(e.to_string()))?;

        let info: serde_json::Value = serde_json::from_str(&json_str)
            .map_err(|e| UpgradeError::InvalidPackage(e.to_string()))?;

        Ok(AppBundleInfo {
            bundle_identifier: info["CFBundleIdentifier"]
                .as_str()
                .unwrap_or("unknown")
                .to_string(),
            bundle_version: info["CFBundleVersion"]
                .as_str()
                .unwrap_or("unknown")
                .to_string(),
            bundle_name: info["CFBundleName"]
                .as_str()
                .unwrap_or("unknown")
                .to_string(),
        })
    }

    /// Check for macOS system updates that might interfere
    async fn check_system_updates(&self) -> UpgradeResult<()> {
        debug!("Checking for macOS system updates");

        let output = Command::new("softwareupdate")
            .args(["--list", "--no-scan"])
            .output()
            .map_err(|e| UpgradeError::Internal(e.to_string()))?;

        if output.status.success() {
            let update_list = String::from_utf8_lossy(&output.stdout);
            if update_list.contains("restart") {
                warn!(
                    "System updates requiring restart are available. Consider installing them after the upgrade."
                );
            }
        }

        Ok(())
    }

    /// Enable/disable Gatekeeper temporarily if needed
    async fn manage_gatekeeper(&self, disable: bool) -> UpgradeResult<()> {
        if disable {
            debug!("Temporarily disabling Gatekeeper");
            let output = Command::new("sudo")
                .args(["spctl", "--master-disable"])
                .output();

            if let Ok(output) = output {
                if !output.status.success() {
                    warn!(
                        "Failed to disable Gatekeeper: {}",
                        String::from_utf8_lossy(&output.stderr)
                    );
                }
            }
        } else {
            debug!("Re-enabling Gatekeeper");
            let output = Command::new("sudo")
                .args(["spctl", "--master-enable"])
                .output();

            if let Ok(output) = output {
                if !output.status.success() {
                    warn!(
                        "Failed to re-enable Gatekeeper: {}",
                        String::from_utf8_lossy(&output.stderr)
                    );
                }
            }
        }

        Ok(())
    }
}

#[async_trait::async_trait]
impl PlatformUpgradeHandler for MacOSUpgradeHandler {
    fn supports_seamless_upgrade(&self) -> bool {
        self.base.supports_seamless_upgrade()
    }

    async fn prepare_for_upgrade(&self) -> Result<()> {
        info!("Preparing macOS system for upgrade");

        // Stop services
        let _stopped = self.base.stop_services().await?;

        // Check for system updates
        self.check_system_updates().await?;

        // Temporarily disable Gatekeeper if needed for unsigned packages
        if !self.base.config.require_signatures {
            self.manage_gatekeeper(true).await?;
        }

        Ok(())
    }

    async fn install_update(&self, package_path: &PathBuf) -> Result<()> {
        let extension = package_path
            .extension()
            .and_then(|ext| ext.to_str())
            .unwrap_or("");

        match extension.to_lowercase().as_str() {
            "app" => {
                self.install_app_bundle(package_path).await?;
            }
            "pkg" => {
                // Use macOS installer for PKG files
                let output = Command::new("installer")
                    .args(["-pkg", package_path.to_str().unwrap(), "-target", "/"])
                    .output()
                    .map_err(|e| anyhow::anyhow!("PKG installation failed: {}", e))?;

                if !output.status.success() {
                    return Err(anyhow::anyhow!(
                        "PKG installation failed: {}",
                        String::from_utf8_lossy(&output.stderr)
                    ));
                }
            }
            "tar" | "tgz" | "tar.gz" => {
                self.base.install_self_extractor(package_path).await?;
            }
            _ => {
                return Err(anyhow::anyhow!(
                    "Unsupported package format for macOS: {}",
                    extension
                ));
            }
        }

        Ok(())
    }

    async fn restart_application(&self) -> Result<()> {
        info!("Restarting application on macOS");

        let current_exe = std::env::current_exe()?;

        // Launch the application in the background
        let _child = Command::new("nohup")
            .arg(&current_exe)
            .arg("serve") // Start in server mode
            .spawn()?;

        Ok(())
    }

    async fn verify_installation(&self) -> Result<bool> {
        self.base.verify_installation().await.map_err(Into::into)
    }

    async fn cleanup_after_upgrade(&self) -> Result<()> {
        // Re-enable Gatekeeper if it was disabled
        if !self.base.config.require_signatures {
            self.manage_gatekeeper(false).await?;
        }

        self.base.cleanup_after_upgrade().await?;
        Ok(())
    }

    fn requires_elevated_privileges(&self) -> bool {
        self.base.requires_elevated_privileges()
    }

    fn get_installation_directory(&self) -> PathBuf {
        self.base.get_installation_directory()
    }

    fn get_backup_directory(&self) -> PathBuf {
        self.base.get_backup_directory()
    }
}

/// App Bundle information
#[derive(Debug, Clone)]
struct AppBundleInfo {
    bundle_identifier: String,
    bundle_version: String,
    bundle_name: String,
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_macos_handler_creation() {
        let config = UpgradeConfig::default();
        let handler = MacOSUpgradeHandler::new(&config);

        #[cfg(target_os = "macos")]
        {
            assert!(handler.is_ok());
            let handler = handler.unwrap();
            assert!(handler.supports_seamless_upgrade());
        }

        #[cfg(not(target_os = "macos"))]
        {
            // On non-macOS platforms, we still want the code to compile
            // but the handler creation might not work
            println!("macOS handler test skipped on non-macOS platform");
        }
    }

    #[test]
    fn test_homebrew_detection() {
        let config = UpgradeConfig::default();

        #[cfg(target_os = "macos")]
        {
            if let Ok(handler) = MacOSUpgradeHandler::new(&config) {
                let has_homebrew = handler.is_homebrew_installed();
                println!("Homebrew installed: {}", has_homebrew);
            }
        }
    }
}