-- WolfAdmin module for Wolfenstein: Enemy Territory servers.
-- Copyright (C) 2015-2016 Timo 'Timothy' Smit

-- This program is free software: you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation, either version 3 of the License, or
-- at your option any later version.

-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-- GNU General Public License for more details.

-- You should have received a copy of the GNU General Public License
-- along with this program.  If not, see <http://www.gnu.org/licenses/>.

local util = require "luascripts.wolfadmin.util.util"
local events = require "luascripts.wolfadmin.util.events"

local settings = {}

local data = {
    ["g_fileGreetings"] = "greetings.cfg",
    ["g_fileRules"] = "rules.cfg",
    ["g_fileSprees"] = "sprees.cfg",
    ["g_jukeboxEnabled"] = 0,
    ["g_spreeRecords"] = 1,
    ["g_warnHistory"] = 1,
    ["g_announceRevives"] = 1,
    ["g_greetingArea"] = 3,
    ["g_botGreetings"] = 1,
    ["g_botRecords"] = 1,
    ["g_welcomeMessage"] = "^dwolfadmin: ^9This server is running WolfAdmin, type ^7/wolfadmin ^9for more information.",
    ["g_welcomeArea"] = 3,
    ["g_evenerMinDifference"] = 2,
    ["g_evenerMaxDifference"] = 5,
    ["g_evenerPlayerSelection"] = 0,
    ["g_evenerInterval"] = 30,
    ["g_voteNextMapTimeout"] = 0,
    ["g_restrictedVotes"] = "",
    ["g_renameLimit"] = 3,
    ["g_renameInterval"] = 60,
    ["g_standalone"] = 1,
    ["g_debugWolfAdmin"] = 0,
    ["omnibot_maxbots"] = 10,
    ["db_type"] = "sqlite",
    ["db_file"] = "wolfadmin.db",
    ["db_hostname"] = "localhost",
    ["db_port"] = 3306,
    ["db_database"] = "wolfadmin",
    ["db_username"] = "",
    ["db_password"] = "",
    ["sv_os"] = "unix"
}

function settings.get(name)
    return data[name]
end

function settings.set(name, value)
    data[name] = value
end

function settings.load()
    for setting, default in pairs(data) do
        local cvar = et.trap_Cvar_Get(setting)
        
        if type(default) == "string" then
            data[setting] = (cvar ~= "" and tostring(cvar) or default)
        elseif type(default) == "number" then
            data[setting] = (cvar ~= "" and tonumber(cvar) or default)
        end
    end
    
    local files = require "luascripts.wolfadmin.util.files"
    local amount, array = files.loadCFG("wolfadmin.cfg", "[a-z]+", true)
    
    for blocksname, settings in pairs(array) do
        for k, v in pairs(settings[1]) do
            data[blocksname.."_"..k] = v
        end
    end
    
    local platform = string.lower(et.trap_Cvar_Get("sv_os"))
    if not (platform == "unix" or platform == "windows") then
        settings.set("sv_os", settings.determineOS())
    end
end

function settings.determineOS()
    local system = io.popen("uname -s"):read("*l")
    
    if system == "Linux" or system == "unix" or system == "FreeBSD" or system == "OpenBSD" or system == "NetBSD" or system == "Darwin" or system == "SunOS" or (system and system:match("^CYGWIN")) then
        platform = "unix"
    elseif system and (system:match("^Windows") or system:match("^MINGW")) then
        platform = "windows"
    else -- likely it's unix now
        platform = "unix"
    end
    
    return platform
end

function settings.oninit(levelTime, randomSeed, restartMap)
    settings.load()
end
events.handle("onGameInit", settings.oninit)

return settings