Builder/main.go

package main

import (
	"flag"
	"fmt"
	"log"
	"os"
	"path/filepath"
	"runtime" // for detecting system architecture and platform
	"spitfire/spitfire"
	"time"
	//"errors"
)

var (
	// Define all flags as package-level variables
	all         bool
	buildFlag   bool
	clean       bool
	update      bool
	patches     bool
	run         bool
	compress    bool
	buildPath   string
	target      string
	version     string
	component   string
	arch        string
	release     string
	platform    string
	upload      bool
	uploadPath  string
	sourceRepo  = "https://hg.mozilla.org/mozilla-central"
	patchesRepo = "https://weforgecode.xyz/Spitfire/Browser.git"
	url         = "https://spitfirebrowser.com/"
	licence     = "AGPL-3.0"
	name        = "Spitfire"
	maintainer  = "Internet Addict"
	initialDir  string
)

func init() {
	flag.StringVar(&buildPath, "p", "", "Path to the build directory")
	flag.StringVar(&target, "t", "", "Target location format: component-arch-release-platform")
	flag.BoolVar(&compress, "c", false, "Compress the build directory into a tar.gz file before uploading")
	flag.StringVar(&version, "v", "", "Specify version for the package. For nightly, use current date if not specified.")
	flag.StringVar(&component, "component", "browser", "Component name (default: browser)")
	flag.StringVar(&arch, "arch", runtime.GOARCH, "Architecture (default: system architecture)")
	flag.StringVar(&release, "release", "nightly", "Release type (default: nightly)")
	flag.StringVar(&platform, "platform", runtime.GOOS, "Platform (default: system platform)")
	flag.BoolVar(&all, "a", false, "Perform all steps (build, clean, update)")
	flag.BoolVar(&buildFlag, "b", false, "Build Spitfire")
	flag.BoolVar(&clean, "clean", false, "Clean build")
	flag.BoolVar(&update, "u", false, "Update Mozilla repository")
	flag.BoolVar(&patches, "patches", false, "Update patches")
	flag.BoolVar(&run, "r", false, "Run the project after build")
	flag.BoolVar(&upload, "upload", false, "Upload the compressed build file to SourceForge")
	flag.StringVar(&uploadPath, "upload-path", "", "Path to the file to upload if no build present")
	flag.Bool("h", false, "Display help message")
}

func printHelp() {
	fmt.Println("Usage: go run . -p=<path-to-build> -t=<target> [-c|--compress] [-v|--version=<version>] [-component=<component>] [-arch=<architecture>] [-release=<release>] [-platform=<platform>]")
	flag.PrintDefaults()
	fmt.Println("Example: go run . --upload -c --upload-path=./mozilla-central/obj-x86_64-pc-linux-gnu/dist/bin -a")
	os.Exit(0)
}

func main() {
	// // Check system dependencies
	// err := spitfire.CheckSystemDependencies()
	// if err != nil {
	// 	log.Fatalf("System check failed: %v", err)
	// }

	flag.Parse()

	if flag.Lookup("h").Value.(flag.Getter).Get().(bool) {
		printHelp()
	}

	// Set version to current date if it's empty and release is nightly
	if version == "" && release == "nightly" {
		version = time.Now().Format("2006.01.02") // Set version to current date if nightly
	}

	// Save the initial directory
	var err2 error
	initialDir, err2 = os.Getwd()
	if err2 != nil {
		log.Fatalf("Failed to get current working directory: %v", err2)
	}
	fmt.Printf("Initial working directory: %s\n", initialDir)

	// Convert buildPath and uploadPath to absolute paths
	if buildPath != "" {
		buildPath, err2 = spitfire.ResolvePath(buildPath)
		if err2 != nil {
			log.Fatalf("Failed to convert buildPath to absolute path: %v", err2)
		}
		fmt.Printf("Resolved buildPath: %s\n", buildPath)
	}

	if uploadPath != "" {
		uploadPath, err2 = spitfire.ResolvePath(uploadPath)
		if err2 != nil {
			log.Fatalf("Failed to convert uploadPath to absolute path: %v", err2)
		}
		fmt.Printf("Resolved uploadPath: %s\n", uploadPath)
	}

	if all || buildFlag {
		BuildProcess()
	}

	if compress || upload {
		PackageAndUploadProcess()
	}

	spitfire.PrintErrors()
}

// BuildProcess handles the build process: downloading, cleaning, configuring, and building the project.
func BuildProcess() {
	sourcePath, err := spitfire.ResolvePath("./mozilla-central")
	if err != nil {
		log.Fatalf("Error resolving source path: %v", err)
	}

	patchesDir, err := spitfire.ResolvePath(filepath.Join(sourcePath, "Spitfire"))
	if err != nil {
		log.Fatalf("Error resolving patches directory: %v", err)
	}

	if all {
		spitfire.DownloadSource(sourcePath, sourceRepo)
		spitfire.DiscardChanges(sourcePath)
		spitfire.CleanBuild(sourcePath)
		spitfire.UpdateRepo(sourcePath)
		spitfire.UpdatePatches(patchesDir, patchesRepo, sourcePath)
		spitfire.Configure(sourcePath)
		spitfire.Build(sourcePath)
		if run {
			spitfire.RunProject(sourcePath)
		}
		fmt.Println("Spitfire build completed successfully.")
	} else if clean {
		spitfire.CleanBuild(sourcePath)
		fmt.Println("Cleaned Firefox build.")
	} else if update {
		spitfire.DownloadSource(sourcePath, sourceRepo)
		spitfire.UpdateRepo(sourcePath)
		fmt.Println("Mozilla repository updated.")
	} else if patches {
		spitfire.DownloadSource(sourcePath, sourceRepo)
		spitfire.UpdatePatches(patchesDir, patchesRepo, sourcePath)
		fmt.Println("Patches updated.")
	} else if buildFlag {
		spitfire.Configure(sourcePath)
		spitfire.Build(sourcePath)
		if run {
			spitfire.RunProject(sourcePath)
		}
		fmt.Println("Spitfire build completed successfully.")
	}
}

// PackageAndUploadProcess handles compressing, packaging, and uploading the build to SourceForge.
func PackageAndUploadProcess() {

	// Restore working directory before performing SourceForge operations
	restoreWorkingDirectory()

	pathToUse := buildPath
	if upload && uploadPath != "" {
		pathToUse = uploadPath
	}

	if pathToUse == "" {
		log.Fatalf("Error: no valid build or upload path provided.")
	}

	// // This is stupid, it wait for the path to exist (up to a maximum wait time)
	// err := waitForPath(pathToUse, 60, 5) // Max 60 seconds, checking every 5 seconds
	// if err != nil {
	//     log.Fatalf("Error: Build path or upload path not found: %v", err)
	// }

	uncompressedSize, err := spitfire.GetDirectorySize(pathToUse)
	if err != nil {
		log.Fatalf("Failed to calculate uncompressed size: %v", err)
	}
	fmt.Printf("Uncompressed directory size: %d bytes\n", uncompressedSize)

	outputCompressedFile := filepath.Join(".", fmt.Sprintf("%s-%s-%s-%s.tar.gz", component, arch, release, platform))
	if compress {
		err := spitfire.CompressDirectory(pathToUse, outputCompressedFile)
		if err != nil {
			log.Fatalf("Failed to compress build directory: %v", err)
		}
		fmt.Printf("Build directory compressed to: %s\n", outputCompressedFile)
	}

	compressedSize, err := spitfire.GetFileSize(outputCompressedFile)
	if err != nil {
		log.Fatalf("Failed to get compressed file size: %v", err)
	}
	fmt.Printf("Compressed file size: %d bytes\n", compressedSize)

	if upload {
		config, err := spitfire.LoadConfig()
		if err != nil {
			log.Fatalf("Failed to load SourceForge config: %v", err)
		}

		if _, err := os.Stat(outputCompressedFile); err == nil {
			err = spitfire.Upload(config, outputCompressedFile, "/home/frs/project/spitfire-browser/"+component+"/"+arch+"/"+release+"/"+version+"/")
			if err != nil {
				log.Fatalf("Failed to upload compressed file: %v", err)
			}
			fmt.Println("Compressed file uploaded successfully.")
		} else {
			log.Fatalf("No compressed file found to upload.")
		}

		err = spitfire.DownloadAPPINDEX(config, "/home/frs/project/spitfire-browser/")
		if err != nil {
			fmt.Println("Failed to download APPINDEX. A new APPINDEX will be created and uploaded.")
		}

		err = spitfire.PackageAPPINDEX(
			name, release, version, arch,
			fmt.Sprintf("%d", compressedSize),
			fmt.Sprintf("%d", uncompressedSize),
			"Spitfire build", url, licence, component, maintainer, "", platform,
		)
		if err != nil {
			log.Fatalf("Failed to update APPINDEX: %v", err)
		}
		fmt.Println("APPINDEX updated successfully.")

		if err := spitfire.CleanAppIndex(); err != nil {
			log.Fatalf("Failed to clean APPINDEX: %v", err)
		}

		err = spitfire.UploadAPPINDEX(config, "/home/frs/project/spitfire-browser/")
		if err != nil {
			log.Fatalf("Failed to upload updated APPINDEX: %v", err)
		}
		fmt.Println("APPINDEX uploaded successfully.")
	}
}

// // waitForPath checks if a path exists, waiting for up to maxWait seconds and retrying every interval seconds.
// func waitForPath(path string, maxWait int, interval int) error {
//     waited := 0
//     for {
//         if PathExists(path) {
//             return nil // Path exists
//         }
//         if waited >= maxWait {
//             return errors.New("path does not exist after waiting")
//         }
//         fmt.Printf("Waiting for path %s to exist...\n", path)
//         time.Sleep(time.Duration(interval) * time.Second)
//         waited += interval
//     }
// }

// // PathExists checks if the path exists
// func PathExists(path string) bool {
//     _, err := os.Stat(path)
//     return !os.IsNotExist(err)
// }

// restoreWorkingDirectory restores the initial working directory after any operation that might change it.
func restoreWorkingDirectory() {
	err := os.Chdir(initialDir)
	if err != nil {
		log.Fatalf("Failed to restore the working directory: %v", err)
	}
	fmt.Printf("Restored working directory to: %s\n", initialDir)
}