currentTesting

--Commands
--server update <id> [version default +1] [pastebin default current] - updates id number program to specified version  and pastebin
--server add <version> <pastebin> - adds new program to database with new id
--server remove <id> - removes program with specified id
--server setup -setups turtle in front of computer
--filesystem of server drive
--/disk
--  -> /table.txt
--filesystem of turtle
--/programs
--  -> all programs
--/table.txt
--/startup.lua

function update(id, version, paste)
    print("update")
end

function add(version, paste)
    print("add")
end

function remove(id)
    print("remove")
end

function setupTurtle()
    print("setup")
end

--main
function main(args)
    if args == nil then
        print("Usage: server <command> [args]")
        print("Commands: update, add, remove, setup")
        return
    end

    local argsSize = #args

	print("size " .. tostring(argsSize))
	for s = 1, #args do
		print(args[s])
	end

    --validates command arguments
    if argsSize >= 1 then
        local cmd = args[1]:lower()
        if cmd == "update" then
            --validate command arguments
            if argsSize >= 2 then

                local id = tonumber(args[2]) --id number
                local version = nil
                local pastebin = nil

                if argsSize >= 3 then
                    version = tonumber(args[3])
                end

                if argsSize >= 4 then
                    pastebin = args[4]
                end

                update(id, version, pastebin)
            else
                print("Usage: server update <id> [version default +1] [pastebin default current]")
            end

        elseif cmd == "add" then
            --validate command arguments
            if argsSize >= 3 then
                local version = tonumber(args[2])
                local pastebin = args[3]

                add(version, pastebin)
            else
                print("Usage: server add <version> <pastebin>")
            end

        elseif cmd == "remove" then
            --validate command arguments
            if argsSize >= 2 then
                local id = tonumber(args[2])

                remove(id)
            else
                print("Usage: server remove <id>")
            end
        elseif cmd == "setup" then
            setupTurtle()
        else
            print("Usage: server <command> [args]")
            print("Commands: update, add, remove, setup")
        end

    else
        print("Usage: server <command> [args]")
        print("Commands: update, add, remove, setup")
    end
end

local argIn = {...}
main(argIn)