var event = function (obj, eventType, callback) {
    obj.live(eventType, callback);
};
var Verification = function () {
    this.isEmpty = function (objVal, msg) {
        if (!objVal) {
            this.alert("empty", msg);
            return false;
        }
        return objVal;
    };
    this.alert = function (type, msg) {
        switch (type) {
            case "empty" : {
                alert(msg);
                break;
            }
            default : {
                alert("亲！请填写！");
            }
        }
    }
};

var ajax = function (url, callback) {
    $.ajax({
        type: "get",
        async: false,
        url: url,
        dataType: "jsonp",
        jsonp: "callback",
        jsonpCallback: "flightHandler",
        success: callback,
        error: function () {

        }
    });
};


var Vote = function (type) {
    var _self = this;
    this.type = type;
    this.answer = [];
    this.obj = $('input[name="submit_vote"]');
    this.M = function () {
        var options = function () {
            var options = [];
            for (var i = 0; i < $('.vote_options label').length; i++) {
                var option = $.trim($('.vote_options label').eq(i).text());
                options.push(option);
            }
            return options;
        };
        var sum_num = function (datas) {
            var sum = 0;
            for (var i = 0; i < datas['vote_result'].length; i++) {
                sum += parseFloat(datas['vote_result'][i]);
            }
            return sum;
        };
        var result = function (data) {
            var option_items = options();
            var sum = sum_num(data);
            var vote_res = [];
            for (var i = 0; i < data['vote_result'].length; i++) {
                var g = {};
                g.name = option_items[i];
                g.num = parseInt(data['vote_result'][i]);
                g.percentage = data['vote_result'][i] ? Math.round(data['vote_result'][i] / sum * 100) : 0;
                vote_res.push(g);
            }
            return vote_res;
        };
        return {
            voteRes: function (datas, callback) {
                console.log(datas);
                var special_id = $('.vote').attr('data-special_id');
                // var url = document.location.protocol+"//"+document.location.host+'/mobile/index.php?act=special&op=vote&client_type=ajax&special_id='+special_id+'&options='+datas;
                var url = 'http://192.168.0.200/mobile/index.php?act=special&op=vote&client_type=ajax&special_id=' + special_id + '&options=' + datas;
                ajax(url, function (data) {
                    if (data.code !== 200) {
                        alert(data.message);
                        return;
                    }
                    var res = result(data.datas);
                    callback(res);
                });
            }
        }
    };
    this.V = function (datas) {
        var resData = datas;
        var html = '<div class="results">';
        for (var i = 0; i < resData.length; i++) {
            html += '<div class="result">' +
                '<div class="result_option">' + resData[i].name + '</div>' +
                '<div class="status">' +
                '<div class="status_line">' +
                '<div class="stat"></div>' +
                '<div class="status_bg"></div>' +
                '</div>' +
                '<span class="num">' + resData[i].num + '票</span>' +
                '<span class="percentage">' + resData[i].percentage + '%</span>' +
                '</div>' +
                '</div>';
        }
        html += '</div>';
        return html;
    };
    this.C = function () {
        var statShow = function () {
            if ($('.percentage').length > 0) {
                setTimeout(function () {
                    for (var i = 0; i < $('.percentage').length; i++) {
                        var num = $('.percentage')[i].innerHTML;
                        $('.stat')[i].style.width = num;
                    }
                }, 300);
                clearInterval(a);
            }
        };
        var a = setInterval(statShow, 10);
        event(_self.obj, 'change', function () {
            switch (_self.type) {
                case 0:
                case 1 : {
                    _self.answer = [];
                    $.each(_self.obj, function () {
                        if (this.checked) {
                            _self.answer.push($(this).val());
                        }
                    });
                    break;
                }
                case 2: {
                    var val = $(this).val();
                    if ($(this).prop('checked')) {
                        if (_self.answer.length >= 2) {
                            for (var g = 0; g < _self.obj.length; g++) {
                                if (_self.obj.eq(g).val() == _self.answer[0]) {
                                    _self.obj.eq(g).prop('checked', false);
                                    _self.answer.splice(0, 1);
                                    _self.answer.push(val);
                                    break;
                                }
                            }
                        }
                        else {
                            _self.answer = [];
                            $.each(_self.obj, function () {
                                if (this.checked) {
                                    _self.answer.push($(this).val());
                                }
                            });
                        }
                    }
                    else {
                        _self.answer = [];
                        $.each(_self.obj, function () {
                            if (this.checked) {
                                _self.answer.push($(this).val());
                            }
                        });
                    }
                }
            }
        });
        event($('#submit_btn'), 'click', function () {
            if ($(this).hasClass('button_null')) {
                return;
            }
            if (_self.answer.length == '') {
                alert('亲,请投票!');
                return false;
            }
            _self.M().voteRes(_self.answer, function (res) {
                $('.vote_pro').after(_self.V(res));
            });
            $('.vote_options').css('display', 'none');
            $(this).addClass('button_null').html('已完成投票');
            statShow();
        })
    };
};


var Question = function (obj, handleType) {
    this.obj = obj;
    this.handleType = handleType;
    this.answer = [];
    this.getAnswer = function () {
        return this.answer;
    };
    this.C = function () {
        var _self = this;
        _self.obj.on('change', function () {
            switch (_self.handleType) {
                case 0:
                case 1 : {
                    _self.answer = [];
                    $.each(_self.obj, function () {
                        if (this.checked) {
                            _self.answer.push($(this).val());
                        }
                    });
                    break;
                }
                case 2: {
                    var val = $(this).val();
                    if ($(this).prop('checked')) {
                        if (_self.answer.length >= 2) {
                            for (var g = 0; g < _self.obj.length; g++) {
                                if (obj.eq(g).val() == _self.answer[0]) {
                                    obj.eq(g).prop('checked', false);
                                    _self.answer.splice(0, 1);
                                    _self.answer.push(val);
                                    break;
                                }
                            }
                        }
                        else {
                            _self.answer = [];
                            $.each(_self.obj, function () {
                                if (this.checked) {
                                    _self.answer.push($(this).val());
                                }
                            });
                        }
                    }
                    else {
                        _self.answer = [];
                        $.each(_self.obj, function () {
                            if (this.checked) {
                                _self.answer.push($(this).val());
                            }
                        });
                    }
                    break;
                }
            }
        });
    }
};


var QuestionList = function () {
    var question_items = [];
    (function (question_items) {
        var questions = $('.question').length;
        var num = 1;
        var question_nums = 'q' + num;
        for (var j = 0; j < questions; j++) {
            question_nums = new Question($('input[name="question' + num + '"]'), parseInt($('.question_type').eq(j).attr('data-type')));
            question_items.push(question_nums);
            question_nums.C();
            num++;
        }
    })(question_items);
    var answers = function () {
        var answers = {};
        answers.type = 'question';
        answers['answers'] = [];
        for (var i = 0; i < question_items.length; i++) {
            answers['answers'].push(question_items[i].getAnswer());
        }
        return answers;
    };
    this.submit = function () {
        $('#submit_question').on('click', function () {
            var resAnswers = answers();
            console.log(resAnswers);
            for(var i = 0;i < resAnswers['answers'].length;i++) {
                if(resAnswers['answers'][i].length == 0) {
                    var noQuestion = $('input[name="question'+(i+1)+'"]').offset().top;
                    window.scrollTo(0,noQuestion-120);
                    alert('请回答第'+(i+1)+'题');
                    return;
                }

            }

        })
    };
};


var CommentsBox = function () {
    this.V = function () {
        var html = '<div class="pop">' +
            '<a href="javascript:void(0)" class="bonus_page"></a>' +
            '<a href="javascript:void(0)" class="close_icon"></a>' +
            '<div class="answer_comments">' +
            '<div class="handle">' +
            '<div><a href="javascript:void(0)" class="close">取消</a></div>' +
            '<div><a href="javascript:void(0)" class="submit">发送</a></div>' +
            '</div>' +
            '<div class="comments_box">' +
            '<textarea name="" id="comments" cols="30" rows="10" class="comments"></textarea>' +
            '</div>' +
            '<div class="msg_num">' +
            '<p>剩余<span class="surplus">250</span>字</p>' +
            '</div>' +
            '</div>' +
            '</div>';

        return html;
    };
    this.M = function () {

    };
    this.C = function () {
        var _self = this;
        var maxSize = 250;
        return {
            appendHtml: function () {
                $('body').append(_self.V());
            },
            show: function () {
                event($('.msg_btn'), 'touchend', function () {
                    $(this).removeClass('active');
                    $('.msg_icon_null').removeClass('msg_icon');
                    $('.pop').show();
                    $('.answer_comments').show();
                    $('#comments').focus();
                    $("body").on("touchmove", function (event) {
                        event.preventDefault;
                    }, false)
                });
            },
            close: function () {
                event($('.close'), 'click', function () {
                    $('#comments').val('');
                    $('.surplus').html(maxSize);
                    $('.pop').hide();
                    $('.answer_comments').hide();
                    $("body").off("touchmove");
                })
            },
            surplusInput: function () {
                event($('#comments'), 'input', function () {
                    var val = $(this).val().length;
                    var surplus = 0;
                    if (val <= maxSize) {
                        surplus = maxSize - val;
                    }
                    else {
                        $(this).val($(this).val().substring(0, maxSize));
                    }
                    $('.surplus').html(surplus);
                })
            },
            submit: function () {
                event($('.submit'), "click", function () {
                    var verification = new Verification();
                    verification.isEmpty($('#comments').val(), '亲,内容不能为空哦');
                    $('.pop').css('display', 'none');
                    $('#comments').val('');
                    $("body").off("touchmove");
                })

            }

        }
    }
};

var PageVideo = function(){
    var createDom = function(videosrc){
        var a = document.createElement('video');
        a.poster = './images/image01.png';
        a.src = videosrc;
        return a;
    };
    this.append = function(){
        for(var i = 0;i<$('.video_box').length;i++) {
            var videosrc = $('.video_box').eq(i).attr('data-src');
            $('.video_box').eq(i).append(createDom(videosrc));
        }
    };
};


var Pagevideo = new PageVideo();
Pagevideo.append();

var vote = new Vote(parseInt($('.vote_type').attr('data-type')));
vote.C();

var questionList = new QuestionList();
questionList.submit();

var commentsBox = new CommentsBox();
for (var i in commentsBox.C()) {
    commentsBox.C()[i]();
}
event($('.like_btn'), 'click', function () {
    $(this).toggleClass('active');
    $(this).find('.like_icon_null').toggleClass('like_icon');
});

event($('.close_icon'), 'click', function () {
    $('.pop').hide();
    $('.bonus_page').hide();
    $('.close_icon').hide();
});

event($('.comment_label'), 'click', function () {
    $('.pop').show();
    $('.bonus_page').addClass('fade-in').show();
    $('.close_icon').addClass('rotate').show();
});