xban = { }
dofile("../serialize.lua")

-- Additional names to remove from database.
local to_remove = {
    "asdf", "qwerty", "Guest.*", "Admin.*",
}

local db = loadfile("xban.db")()

local logfile = assert(io.open("log.txt", "a"))

local function print(x) logfile:write(x.."\n") end

print("\n\
\n\
=== LOG STARTED: "..os.date().. " ===\n")

local entry = { }

for i, e in ipairs(db) do
    for _, name in pairs(e.names) do
        if name:match("%d+%.%d+%.%d+%.%d+") then
            e.names[name] = nil
            print(("Removed IP `%s'"):format(name))
        elseif entry[name] then
            e.names[name] = nil
            entry[name].names[name] = nil
            print(("Removed name `%s' due to duplicate entry"):format(name))
        end
        for k in pairs(to_remove) do
            if name:match(k) then
                e.names[name] = nil
            end
        end
        entry[name] = e
    end
    if #e.names == 0 then
        table.remove(db, i)
    end
end

local f = assert(io.open("xban.db.new", "w"))
f:write(xban.serialize(db))
f:close()