module LibJprog

    using LibGit2: init
    export check_dir, 
            check_file,
            create_default_structure,
            git_init,
            help,
            version,
            DEBUG



DEBUG = false # enable for verbose messages

# Generic directory checking with boolean returns
function check_dir(directory)
    
    if ispath(directory)
        if DEBUG == true print("The directory: ", directory, " already exists\n") end
        return true
    
    else
        if DEBUG == true print("The directory: ", directory, " does not exist\n") end
        return false
    end


end

# Generic file checking with boolean returns
function check_file(filePath)

    if isfile(filePath) 
        
        if DEBUG == true print("File: ", filePath, " exists\n") end
        return true

    else
        if DEBUG == false print("File: ", filePath, " does not exist\n") end
        return false
    end
end

# Somewhat automate creating directories
function create_default_structure(projectDir)
    
    local subDirs = ["src", "lib"]
    for dirs in subDirs

        mkpath("$projectDir/$dirs")
    
    end

    # check whether projectDir contains /
    projectName = occursin(projectDir, "/" )

    if DEBUG == true print(projectName, "\n") end
    
    # append name of project to main source file  name
    projectName = projectDir[projectName+1:length(projectDir)]
        

    touch("$projectDir/src/$projectName.jl")
    touch("$projectDir/README.md")
    touch("$projectDir/LICENSE")
end

# Establish a Git repository in project root
function git_init(projectPath)

    init("$projectPath", false)
    
    if check_dir("$projectPath/.git") != true
    
        print("Failed to initialize git repository in: ", pwd(),  "/$projectPath\n")

    else
        print("Git repository initialized\n")
    end
end

# Print a list of supported commands
function help()
    print("\n", "useage:  jprog init <project name>", "\n", "\n")
    
    print("init     Create a new project\n")
end

# Get version information for this program
function version()

    print("\n", "Version 1\n\n")
end
end