build

var BuildCmd = &cobra.Command{
	Use:   "build",
	Short: "builds the project",
	Long: `builds the project based on instructions defined in bsf.hcl.
	Build occurs in a sandboxed environment where only current directory is available. 
	It is recommended to check in the files in version control system(ex: Git) before building.
	`,
	Run: func(cmd *cobra.Command, args []string) {
		sc, fh, err := binit.GetBSFInitializers()
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error: ", err.Error()))
			os.Exit(1)
		}

		err = generate.Generate(fh, sc)
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error: ", err.Error()))
			os.Exit(1)
		}

		if output == "" {
			output = "bsf-result"
		}

		err = bgit.Add("bsf/")
		if err != nil {
			if _, ok := err.(*bgit.ErrFileNotAddedToVersionControl); ok {
				fmt.Println(styles.ErrorStyle.Render(err.Error() + "\n Please ensure all necessary files are added/committed in your version control system"))
				fmt.Println(styles.HintStyle.Render("hint: run git add .  "))
				os.Exit(1)
			}
			fmt.Println(styles.ErrorStyle.Render("error: ", err.Error()))
			os.Exit(1)
		}

		err = bgit.Ignore(output + "/")
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error: ", err.Error()))
			os.Exit(1)
		}
		symlink, err := getSymLink()
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error fetching symlink: ", err.Error()))
			os.Exit(1)
		}
		err = nixcmd.Build(output+"/result", "bsf/.")
		if err != nil {
			if isNoFileError(err.Error()) {
				fmt.Println(styles.ErrorStyle.Render(err.Error() + "\n Please ensure all necessary files are added/committed in your version control system"))
				fmt.Println(styles.HintStyle.Render("hint: run git add .  "))
				os.Exit(1)
			}
			fmt.Println(styles.ErrorStyle.Render("error: ", err.Error()))
			os.Exit(1)
		}

		fmt.Println(styles.HighlightStyle.Render("Generating artifacts..."))

		lockData, err := os.ReadFile("bsf.lock")
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error:", err.Error()))
			os.Exit(1)
		}

		lockFile := &hcl2nix.LockFile{}
		err = json.Unmarshal(lockData, lockFile)
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error:", err.Error()))
			os.Exit(1)
		}

		appDetails, graph, err := nixcmd.GetRuntimeClosureGraph(lockFile.App.Name, output, symlink)
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error:", err.Error()))
			os.Exit(1)
		}

		err = GenerateArtifcats(output, symlink, lockFile, appDetails, graph, runtime.GOOS, runtime.GOARCH)
		if err != nil {
			fmt.Println(styles.ErrorStyle.Render("error:", err.Error()))
			os.Exit(1)
		}

		fmt.Println(styles.SucessStyle.Render(fmt.Sprintf("Build completed successfully, please check the %s directory", output)))

	},
}