local device = {}

device.platform    = "unknown"
device.model       = "unknown"

local sharedApplication = cc.Application:getInstance()
local target = sharedApplication:getTargetPlatform()
if target == cc.PLATFORM_OS_WINDOWS then
    device.platform = "windows"
elseif target == cc.PLATFORM_OS_MAC then
    device.platform = "mac"
elseif target == cc.PLATFORM_OS_ANDROID then
    device.platform = "android"
elseif target == cc.PLATFORM_OS_ANDROID then
    device.platform = "android"
elseif target == cc.PLATFORM_OS_IPHONE or target == cc.PLATFORM_OS_IPAD then
    device.platform = "ios"
    if target == cc.PLATFORM_OS_IPHONE then
        device.model = "iphone"
    else
        device.model = "ipad"
    end
elseif target == cc.PLATFORM_OS_WINRT or target == cc.PLATFORM_OS_WIN8 then
    device.platform = "wp"
    if target == cc.PLATFORM_OS_WINRT then
        device.model = "winrt"
    else
        device.model = "wp8"
    end
end

local language_ = sharedApplication:getCurrentLanguage()
if language_ == cc.LANGUAGE_CHINESE then
    language_ = "cn"
else
    language_ = "en"
end

device.language = language_
device.writablePath = cc.FileUtils:getInstance():getWritablePath()
device.directorySeparator = "/"
device.pathSeparator = ":"
if device.platform == "windows" then
    device.directorySeparator = "\\"
    device.pathSeparator = ";"
end

print("# device.platform              = " .. device.platform)
print("# device.model                 = " .. device.model)
print("# device.language              = " .. device.language)
print("# device.writablePath          = " .. device.writablePath)
print("# device.directorySeparator    = " .. device.directorySeparator)
print("# device.pathSeparator         = " .. device.pathSeparator)
print("#")

function device.showActivityIndicator()
    cc.Native:showActivityIndicator()
end

function device.hideActivityIndicator()
    cc.Native:hideActivityIndicator()
end

function device.showAlert(title, message, buttonLabels, listener)
    if type(buttonLabels) ~= "table" then
        buttonLabels = {tostring(buttonLabels)}
    end
	
	if device.platform == "android" then
		local tempListner = function(event)
			if type(event) == "string" then
				event = require("framework.json").decode(event)
				event.buttonIndex = tonumber(event.buttonIndex)
			end
			if listener then listener(event) end
		end
		luaj.callStaticMethod("org/cocos2dx/utils/PSNative", "createAlert", {title, message, buttonLabels, tempListner}, "(Ljava/lang/String;Ljava/lang/String;Ljava/util/Vector;I)V");
	else
	    local defaultLabel = ""
	    if #buttonLabels > 0 then
	        defaultLabel = buttonLabels[1]
	        table.remove(buttonLabels, 1)
	    end

	    cc.Native:createAlert(title, message, defaultLabel)
	    for i, label in ipairs(buttonLabels) do
	        cc.Native:addAlertButton(label)
	    end

	    if type(listener) ~= "function" then
	        listener = function() end
	    end

	    cc.Native:showAlert(listener)
	end
end

function device.cancelAlert()
    cc.Native:cancelAlert()
end

function device.getOpenUDID()
    return cc.Native:getOpenUDID()
end

function device.openURL(url)
    cc.Native:openURL(url)
end

function device.showInputBox(title, message, defaultValue)
    title = title or "INPUT TEXT"
    message = message or "INPUT TEXT, CLICK OK BUTTON"
    defaultValue = defaultValue or ""
    return cc.Native:getInputText(title, message, defaultValue)
end

return device