$(function(){
//提交作业
    
    var bt=baidu.template;
    bt.LEFT_DELIMITER='<!';
    bt.RIGHT_DELIMITER='!>';
  
    var tested = false;
    var valid_form = function() {
        var src = $('#program-src').val();
        var title = $('#program-title').val();

        if (!src) {
            alert('请输入正确的代码');
            return false;
        }
        if (!title) {
            alert('请输入标题');
            return false;
        }
        return true;
    }

    var test_program = function(cb){
        var homework_id = $('#test-program-btn').attr('data-homework-id');
        var student_work_id = $('#test-program-btn').attr('data-student-work-id');
        var src = $('#program-src').val();
        var title = $('#program-title').val();
        var is_test =  $('input[name=is_test]').val();

        if(!valid_form()){
            return;
        }

        $.post(
            '/student_work/program_test',
            {homework: homework_id, student_work_id: student_work_id, src: src, title: title, is_test: is_test},
            function(data,status){
                tested = true;
                console.log(data);
                if(data.index <=0){
                    data.index = $('.ProResultTop').length+1;
                }

                if (typeof cb == 'function') {cb(data); return;}

                
                var html=bt('t:result-list',data);
                $('.ProResult').prepend(html);

                if (data.status==0 && is_test != 'true') {
                    var r=confirm("答题正确，是否立刻提交?");
                    if (r) {
                        $(".HomeWorkCon form").submit();
                    }
                }
            }
        );
    };

    $('#test-program-btn').on('click', test_program);


    $('#commit-program-work-btn').on('click', function(){
        if(!valid_form()){
            return;
        }
        if($('.ProResult .ProResultTop').length<=0){
            var r=confirm("测试后才能提交，是否立刻测试?");
            if (r) {
                test_program();
            }
            return;
        }

        if (!tested) {
            test_program(function(data){
                if (data.status!=0) {
                    var r=confirm("测试不通过，是否强制提交?");
                    if (!r) {
                        return;
                    }
                };
                $(".HomeWorkCon form").submit();                
            });
            return;
        }

        $(".HomeWorkCon form").submit();
    });

    $('form.edit_student_work').on('keydown', '#program-src', function(){
        tested = false;
    });

//发布作业

    $('#program-src').focus(function(){
        $(this).css('height', '100px');
    });
    
    var datepickerOptions={dateFormat:'yy-mm-dd',firstDay:0,showWeek:true,showOtherMonths:true,selectOtherMonths:true};

    $('input.date-input').datepicker(datepickerOptions);

    $('a.pic_date').on('click', function(){
        $(this).parent().prev().first().focus();
    })
    

    $("#BluePopupBox").dialog({
            modal: true,
            autoOpen: false,
            dialogClass: 'BluePopupBox',
            minWidth: 753
    });

    $('a.ProBtn').on('click', function(){
        $("#BluePopupBox").dialog("open");
        $(".ui-dialog-titlebar").hide();
        $("a.CloseBtn").on('click', function(){
            $("#BluePopupBox" ).dialog("close");
        });
        $('#textarea_input_test').focus();
    });


    var saveProgramAnswers = function() {
        var test_numbers = 0;
        var valid = true;  
        var input = null;
        var output = null;
        var input_groups = [];
        $.each($('#BluePopupBox textarea.InputBox'), function(i, val){
            if ($(val).val().length<=0) {
                $(val)[0].focus();
                valid =false;
                return false;
            }
            if (test_numbers %2==0) {
                input = $(val).val();
            } else {
                output = $(val).val();
                input_groups.push({input: input, output: output});
            }
            test_numbers += 1;
        });

        var language =  '';
        if($('select.language_type').val() == 1){
            language = 'C';
        }else if($('select.language_type').val() == 2){
            language = 'C++';
        }else if($('select.language_type').val() == 3){
            language = 'Python';
        }

        if (valid) {
            $("input[name=homework_type]").val(2);
            $('span.program_detail_info').text('('+language+'，'+test_numbers/2+'组测试)');
            //保存js值
            var data = {
                language_type: $('select.language_type').val(),
                input_groups: input_groups
            };
            //构建到form中
            $('.program-input').remove();
            var html=bt('t:program-input-list',data);
            $("input[name=homework_type]").after(html);
        }
        return valid;
    }

    $("#BluePopupBox a.BlueCirBtn").on('click', function(){
        if(saveProgramAnswers()){
            if($( "#BluePopupBox" ).dialog( "isOpen" )){
                $("#BluePopupBox").dialog( "close" );    
            }
        }
    });

    $("#BluePopupBox").on('click', 'a.icon_add', function(){
        var html = bt('t:test-answer-list', null);
        $(this).parent('.mt10').after(html);

    });
    $("#BluePopupBox").on('click', 'a.icon_remove', function(){
        $(this).parent('.mt10').remove();
    });


    //代码编辑器
    if (typeof CodeMirror != "undefined") {
        var program_name = "text/x-csrc";
        var language = $('#data-language').attr('data-language');
        if (language == 1) {
            program_name = 'text/x-csrc';    
        } else if(language==2){
            program_name = 'text/x-c++src';
        }else if(language==3){
            program_name = 'text/x-cython';
        }

        var editor = CodeMirror.fromTextArea(document.getElementById("program-src"), {
            mode: {name: program_name,
                   version: 2,
                   singleLineStringErrors: false},
            lineNumbers: true,
            indentUnit: 2,
            matchBrackets: true
        });

        editor.on('change',function(cMirror){
            // get value right from instance
            $('#program-src').val(cMirror.getValue());
        });
    }
    


});