/*
* @Author: prpr
* @Date:   2016-01-21 13:55:44
* @Last Modified by:   prpr
* @Last Modified time: 2016-02-03 21:40:41
*/

'use strict';

var login = function() {
    var uname = $("#uname").val();
    var passwd = $("#passwd").val();
    if (checkForm("login", uname, passwd)) {
        $.ajax({
            type: "POST",
            url: "ajax.php?action=login",
            dataType: "json",
            data: { "uname": uname, "passwd": passwd },
            beforeSend: function() {
                showMsg("alert-info", "Logging in...");
            },
            success: function(json) {
                if (json.errno == 0) {
                    docCookies.setItem("uname", uname, null, '/');
                    docCookies.setItem("token", json.token, null, '/');
                    if ($("#keep").prop("checked")) {
                        docCookies.setItem("uname", uname, 604800, '/');
                        // 设置长效 token （7天）
                        docCookies.setItem("token", json.token, 604800, '/');
                    }
                    showAlert("Logging succeed!");
                    window.setTimeout("window.location = './user/index.php'", 1000);
                } else {
                    showAlert(json.msg);
                    showMsg('hide', "");
                }
            }
        });
    }
}

var register = function() {
    var uname = $("#reg-uname").val();
    var passwd = $("#reg-passwd").val();
    if (checkForm("register", uname, passwd, $("#reg-passwd2").val())) {
        $.ajax({
            type: "POST",
            url: "ajax.php?action=register",
            dataType: "json",
            data: {"uname":uname, "passwd":passwd},
            beforeSend: function() {
                showMsg("alert-info", "Registering...");
            },
            success: function(json) {
                    if (json.errno == 0) {
                    showAlert(json.msg + " Please log in.", function(){
                        showMsg('hide', "");
                        $('[data-remodal-id=register-modal]').remodal().close();
                        $('[data-remodal-id=login-modal]').remodal().open();
                    });
                } else {
                    showAlert(json.msg);
                    showMsg('hide', "");
                }
                }
        });
    }
}

function checkForm(type, uname, passwd, passwd2) {
    switch(type) {
        case "login":
            if (uname == "") {
                showMsg("alert-warning", "Empty Username!");
                $("#uname").focus();
                return false;
            } else if (passwd == ""){
                showMsg("alert-warning", "Empty Password!");
                $("#passwd").focus();
                return false;
            } else {
                return true;
            }
            break;
        case "register":
            if (uname == "") {
                showMsg("alert-warning", "Empty Username!");
                $("#uname").focus();
                return false;
            } else if (passwd == ""){
                showMsg("alert-warning", "Empty Password!");
                $("#passwd").focus();
                return false;
            } else if (passwd2 == ""){
                showMsg("alert-warning", "Empty Confirming Password!");
                $("#cpasswd").focus();
                return false;
            } else if (passwd != passwd2){
                showMsg("alert-warning", "Non-equal password confirming!");
                $("#cpasswd").focus();
                return false;
            } else {
                return true;
            }
            break;
        default:
            return false;
    }
}

$('#login').click(function(){
    $('[data-remodal-id=login-modal]').remodal().open();
})

$('#register').click(function(){
    $('[data-remodal-id=register-modal]').remodal().open();
})

// Register Event
$("body").on("keypress", "[data-remodal-id=register-modal]", function(event){
    if (event.which == 13) register();
}).on("click", "#register-button", register);

// Login Event
$("body").on("keypress", "[data-remodal-id=login-modal]", function(event){
    if (event.which == 13) login();
}).on("click", "#login-button", login);