-------------------------------------------------
-- GPGS.lua
-------------------------------------------------
local GPGS = { player = {} }
local gpgs = require("plugin.gpgs")

-------------------------------------------------
-- Local functions
-------------------------------------------------
local function playerDataCallback(event)
    if event.isError then
        return false
    end

    GPGS.player = {
        id   = event.players[1].id,
        name = event.players[1].name
    }
end

-------------------------------------------------
-- Basic functions
-------------------------------------------------
function GPGS.getName()
    return 'Google Play Games'
end

function GPGS.getIconPath()
    return 'images/settings/playgames.png'
end

-------------------------------------------------
-- Getting Player Data
-------------------------------------------------
function GPGS.getPlayerID()
    return GPGS.player.id
end

function GPGS.getPlayerName()
    return GPGS.player.name
end

-------------------------------------------------
-- Public functions
-------------------------------------------------
function GPGS.login(userInitiated, successCallback)
    gpgs.login({
        userInitiated = userInitiated,
        listener = function(event)
            if event.phase == 'logged out' then
                return true
            end

            if event.isError then
                return successCallback(event)
            end

            gpgs.players.load({ listener = playerDataCallback })
            return successCallback(event)
        end
    })
end

function GPGS.logout(callback)
    gpgs.logout()
    GPGS.player = {}
    return callback(true)
end

function GPGS.init(successCallback)
    gpgs.init(function(event)
        if event.isError then
            return successCallback(false)
        end

        return successCallback(true)
    end)
end

return GPGS