{% extends "layout.html" %}
{% block title %} Guest {% endblock %}
{% block head %}
    {{ super() }}

    <style type="text/css">

        @media (min-width: 768px) {
            .form-horizontal .control-label {
                text-align: left;
            }
        }
        
        label>span {
            color: deepskyblue;
        }

        .btn,
        .form-group>div>div,
        .form-control {
            border-radius: 0;
        }

        .btn-ability {
            margin-right: 16px;
            height: 50px;
            padding: 8px 50px;
            margin-bottom: 30px;
        }

        .btn-ability-line {
        }

    </style>
{% endblock head %}
{% block body %}
<script>
    var resource_path = window.location.pathname;
    var resource_path_array = resource_path.split('/');
    var uuid = resource_path_array[resource_path_array.length - 1];
    var cpu_chart = null;

    var datetime_format_type = 'time';

    function format_time(timestamp, i) {
        if (datetime_format_type === 'time') {
            return new Date(timestamp).format('HH:MM');
        } else {
            return new Date(timestamp).format('mm-dd');
        }
    }

    function render_cpu_memory_chart(uuid, granularity) {
        var url = '/api/performance/cpu_memory/last_hour/' + uuid;
        if (granularity === 'hour') {
            url = '/api/performance/cpu_memory/last_hour/' + uuid
        } else if (granularity === 'six_hours') {
            url = '/api/performance/cpu_memory/last_six_hours/' + uuid
        } else if (granularity === 'day') {
            url = '/api/performance/cpu_memory/last_day/' + uuid
        } else {
            url = '/api/performance/cpu_memory/last_seven_days/' + uuid
        }

        $.ajax({
            url : url,
            type : 'GET',
            contentType: "application/json; charset=utf-8",
            dataType: 'json',
            error : function() {
                alter_danger('获取图表数据失败失败！');
            },
            success : function(data, textStatus, xhr) {

                if (data.data.length > 1) {
                    if ((data.data[data.data.length - 1]['timestamp'] - data.data[0]['timestamp']) >= 86400) {
                        datetime_format_type = 'date';
                    }
                }

                var option = {
                    color: ['#3BC0FF'],
                    title: {
                        text: 'CPU'
                    },
                    legend: {
                        data:['CPU使用率(%)'],
                        bottom: 5
                    },
                    toolbox: {
                        feature: {
                            dataZoom: {
                                yAxisIndex: 'none'
                            },
                            magicType: {type: ['line', 'bar']},
                            saveAsImage: {show: true}
                        }
                    },
                    tooltip: {
                        show: true,
                        trigger: 'axis',
                        formatter: (function (params, ticket, callback) {
                            var cpu_load = params[0].data[1];
                            var seriesName = params[0].seriesName;
                            var marker = params[0].marker;
                            var datetime = new Date(params[0].data[0]).format('yyyy-mm-dd HH:MM:ss');

                            if (cpu_load === null) {
                                cpu_load = '无数据';
                            }

                            return datetime + '<br />' + [marker, seriesName, cpu_load].join(' ')
                        })
                    },
                    xAxis: {
                        type: 'time',
                        axisTick: {
                            show: false
                        },
                        axisLine: {
                            lineStyle: {
                                opacity: 0.1,
                                color: '#3d4245'
                            }
                        },
                        splitLine: {
                            show: false
                        },
                        axisLabel: {
                            formatter: format_time
                        }
                    },
                    yAxis: {
                        min: 0,
                        max: 'dataMax',
                        minInterval: 2,
                        axisTick: {
                            show: false
                        },
                        axisLine: {
                            lineStyle: {
                                opacity: 0,
                                color: '#8c8f91'
                            }
                        },
                        splitLine: {
                            show: true,
                            lineStyle: {
                                width: 1,
                                opacity: 0.5
                            }
                        }
                    },
                    series: [{
                        name: 'CPU使用率(%)',
                        type: 'line',
                        showSymbol: false,
                        smooth: true,
                        lineStyle: {
                            normal: {
                                width: 1
                            }
                        },
                        data: (function () {
                            var d = [];
                            $.each(data.data, function(i, ele) {
                                d.push([
                                    ele['timestamp'] * 1000,
                                    ele['cpu_load']
                                ])
                            });
                            return d;
                        })()
                    }]
                };

                cpu_chart.setOption(option);
            }
        });
    }

    $(document).ready(function() {
        $('body').addClass('add-transition');
        $('.add-page-transition').on('click', function(){
            var transAttr = $(this).attr('data-transition');
            $('.add-transition').attr('class', 'add-transition');
            $('.add-transition').addClass(transAttr);
        });

        cpu_chart = echarts.init(document.getElementById('cpu_chart'));
        render_cpu_memory_chart(uuid, 'six_hours');
    });
</script>
<div class="container" style="padding-top: 100px; width: 90%; max-width: 100%;">
    <div class="panel">
        <div class="panel-body">
            <h3 class="title-hero" style="display: inline;">
                虚拟机实例详情
            </h3>
            <a href="/guests" class="btn btn-xs btn-default add-page-transition" data-transition="pt-page-moveFromLeft-init" style="margin-bottom: 4px; margin-left: 10px;">
                <span class="glyph-icon icon-separator" style="transform: rotateY(-180deg);">
                    <i class="glyph-icon icon-level-up"></i>
                </span>
                <span class="button-content">
                    返回虚拟机列表
                </span>
            </a>
            <div class="row">
                <div class="col-xs-4">
                    <table>
                        <thead>
                        实例信息
                        </thead>
                        <tbody>
                        <tr>
                            <td>
                                <span>UUID: </span>
                                <span>
                                {{ guest_ret.data.uuid }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <span>标识: </span>
                                <span>
                                {{ guest_ret.data.label }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <span>备注: </span>
                                <span>
                                {{ guest_ret.data.remark }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <span>所在宿主机: </span>
                                <span>
                                {{ guest_ret.data.on_host }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <span>CPU: </span>
                                <span>
                                {{ guest_ret.data.cpu }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <span>内存: </span>
                                <span>
                                {{ guest_ret.data.memory }}
                                </span>
                            </td>
                        </tr>
                        <tr>
                            <td>
                                <span>IP: </span>
                                <span>
                                {{ guest_ret.data.ip }}
                                </span>
                            </td>
                        </tr>
                        </tbody>

                    </table>
                </div>
                <div class="col-xs-8">
                    <div id="cpu_chart" style="width: 800px;height:280px;"></div>
                    <div id="traffic_chart" style="width: 600px;height:300px;"></div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock body %}