// 项目管理分析页面
let expenditureTrendChart = null;
let expenditureProportionChart = null;
let projectRiskChart = null;
let riskAnalysisChart = null;
let civilSpecialtyChart = null;
let electricalSpecialtyChart = null;

// 页面初始化
$(document).ready(function () {
    // 等待layui加载完成
    layui.use(['laydate', 'layer'], function () {
        initDateRange();
        // 初始化项目信息模块的图表
        initRiskAnalysisChart();
        initCivilSpecialtyChart();
        initElectricalSpecialtyChart();
        // 初始化其他模块的图表
        initExpenditureTrendChart();
        initExpenditureProportionChart();
        initProjectRiskChart();
        initWarningTable();

        // 窗口大小改变时重新调整图表
        window.addEventListener('resize', debounce(() => {
            if (riskAnalysisChart) riskAnalysisChart.resize();
            if (civilSpecialtyChart) civilSpecialtyChart.resize();
            if (electricalSpecialtyChart) electricalSpecialtyChart.resize();
            if (expenditureTrendChart) expenditureTrendChart.resize();
            if (expenditureProportionChart) expenditureProportionChart.resize();
            if (projectRiskChart) projectRiskChart.resize();
        }, 300));
    });
});

// 防抖函数
function debounce(fn, delay) {
    let t = null;
    return function () {
        clearTimeout(t);
        t = setTimeout(() => fn.apply(this, arguments), delay);
    };
}

// 初始化日期范围选择器
function initDateRange() {
    const laydate = layui.laydate;
    laydate.render({
        elem: '#dateRange',
        type: 'date',
        range: true,
        format: 'yyyy-MM-dd',
        value: getDefaultDateRange(),
        done: function (value) {
            // 日期选择完成后的回调
        }
    });
}

// 获取默认日期范围（最近7天）
function getDefaultDateRange() {
    const end = new Date();
    const start = new Date();
    start.setDate(start.getDate() - 6);
    return formatDate(start) + ' ~ ' + formatDate(end);
}

// 格式化日期
function formatDate(date) {
    const year = date.getFullYear();
    const month = String(date.getMonth() + 1).padStart(2, '0');
    const day = String(date.getDate()).padStart(2, '0');
    return year + '-' + month + '-' + day;
}

// 查询数据
function queryData() {
    const dateRange = $('#dateRange').val();
    if (!dateRange) {
        layui.layer.msg('请选择日期范围', { icon: 0 });
        return;
    }
    
    // 这里可以调用API获取数据
    // 目前使用模拟数据
    loadData(dateRange);
    
    layui.layer.msg('查询成功', { icon: 1, time: 1000 });
}

// 加载数据
function loadData(dateRange) {
    // 模拟数据加载
    // 实际应该调用API
    updateCharts();
}

// 初始化风险分析饼图
function initRiskAnalysisChart() {
    riskAnalysisChart = echarts.init(document.getElementById('riskAnalysisChart'));
    
    const option = {
        tooltip: {
            trigger: 'item',
            backgroundColor: 'rgba(19, 51, 55, 0.9)',
            borderColor: 'rgba(0, 254, 252, 0.5)',
            borderWidth: 1,
            textStyle: { color: '#fff' },
            formatter: '{b}: {c}个 ({d}%)'
        },
        legend: {
            orient: 'vertical',
            right: 10,
            top: 'center',
            textStyle: { color: '#fff', fontSize: 12 },
            itemWidth: 12,
            itemHeight: 8,
            itemGap: 10,
            formatter: function(name) {
                const item = option.series[0].data.find(d => d.name === name);
                return name + ' ' + (item ? item.value + '%' : '');
            }
        },
        series: [
            {
                name: '风险分析',
                type: 'pie',
                radius: ['40%', '70%'],
                center: ['35%', '50%'],
                avoidLabelOverlap: false,
                itemStyle: {
                    borderRadius: 5,
                    borderColor: 'rgba(13, 34, 37, 0.8)',
                    borderWidth: 2
                },
                label: {
                    show: false
                },
                emphasis: {
                    label: {
                        show: true,
                        fontSize: 14,
                        fontWeight: 'bold',
                        color: '#fff'
                    }
                },
                data: [
                    { value: 36, name: '二级风险', itemStyle: { color: '#4A90E2' } },
                    { value: 36, name: '三级风险', itemStyle: { color: '#1CFFA3' } },
                    { value: 15.6, name: '四级风险', itemStyle: { color: '#00FEFC' } },
                    { value: 8.4, name: '五级风险', itemStyle: { color: '#FF9C65' } }
                ]
            }
        ],
        graphic: [
            {
                type: 'text',
                left: '35%',
                top: '75%',
                style: {
                    text: '今日风险数量 60个',
                    textAlign: 'center',
                    fill: '#fff',
                    fontSize: 13
                }
            }
        ]
    };

    riskAnalysisChart.setOption(option);
}

// 初始化土建专业折线图
function initCivilSpecialtyChart() {
    civilSpecialtyChart = echarts.init(document.getElementById('civilSpecialtyChart'));
    
    const dates = ['XXXX-XX-01', 'XXXX-XX-02', 'XXXX-XX-03', 'XXXX-XX-04', 'XXXX-XX-05', 'XXXX-XX-06', 'XXXX-XX-07', 'XXXX-XX-08'];
    const planned = [8, 9, 10, 12, 11, 13, 12, 14];
    const actual = [6, 7, 8, 6, 9, 10, 11, 12];

    const option = {
        tooltip: {
            trigger: 'axis',
            axisPointer: { type: 'line' },
            backgroundColor: 'rgba(19, 51, 55, 0.9)',
            borderColor: 'rgba(0, 254, 252, 0.5)',
            borderWidth: 1,
            textStyle: { color: '#fff' },
            formatter: function (params) {
                if (!params || !params.length) return '';
                let html = `<div style="font-weight:bold;margin-bottom:6px;">${params[0].name}</div>`;
                params.forEach(p => {
                    html += `
                        <div style="display:flex;align-items:center;margin-bottom:2px;">
                            <span style="display:inline-block;width:10px;height:10px;background:${p.color};margin-right:8px;border-radius:2px;"></span>
                            <span style="color:#B9D6D9;margin-right:6px;">${p.seriesName}</span>
                            <span style="color:#fff;margin-left:auto;font-weight:bold;">${p.value}</span>
                        </div>`;
                });
                return html;
            }
        },
        legend: {
            data: ['计划', '实际'],
            top: 8,
            right: 20,
            textStyle: { color: '#fff', fontSize: 12 },
            itemWidth: 12,
            itemHeight: 8,
            itemGap: 15
        },
        grid: {
            top: '20%',
            left: '8%',
            right: '6%',
            bottom: '15%'
        },
        xAxis: {
            type: 'category',
            data: dates,
            axisLabel: { color: '#fff', fontSize: 10 },
            axisLine: { lineStyle: { color: '#5A6E71' } },
            axisTick: { show: false }
        },
        yAxis: {
            type: 'value',
            min: 0,
            max: 20,
            axisLabel: { color: '#fff', fontSize: 10 },
            axisLine: { lineStyle: { color: '#5A6E71' } },
            splitLine: { 
                lineStyle: { color: 'rgba(90, 110, 113, 0.3)', type: 'dashed' } 
            }
        },
        series: [
            {
                name: '计划',
                type: 'line',
                data: planned,
                smooth: true,
                lineStyle: { width: 2, color: '#00FEFC' },
                itemStyle: { color: '#00FEFC' },
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                        { offset: 0, color: 'rgba(0, 254, 252, 0.3)' },
                        { offset: 1, color: 'rgba(0, 254, 252, 0.05)' }
                    ])
                }
            },
            {
                name: '实际',
                type: 'line',
                data: actual,
                smooth: true,
                lineStyle: { width: 2, color: '#1CFFA3' },
                itemStyle: { color: '#1CFFA3' },
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                        { offset: 0, color: 'rgba(28, 255, 163, 0.3)' },
                        { offset: 1, color: 'rgba(28, 255, 163, 0.05)' }
                    ])
                }
            }
        ]
    };

    civilSpecialtyChart.setOption(option);
}

// 初始化电气专业折线图
function initElectricalSpecialtyChart() {
    electricalSpecialtyChart = echarts.init(document.getElementById('electricalSpecialtyChart'));
    
    const dates = ['XXXX-XX-01', 'XXXX-XX-02', 'XXXX-XX-03', 'XXXX-XX-04', 'XXXX-XX-05', 'XXXX-XX-06', 'XXXX-XX-07', 'XXXX-XX-08'];
    const planned = [8, 9, 10, 12, 11, 13, 12, 14];
    const actual = [6, 7, 8, 6, 9, 10, 11, 12];

    const option = {
        tooltip: {
            trigger: 'axis',
            axisPointer: { type: 'line' },
            backgroundColor: 'rgba(19, 51, 55, 0.9)',
            borderColor: 'rgba(0, 254, 252, 0.5)',
            borderWidth: 1,
            textStyle: { color: '#fff' },
            formatter: function (params) {
                if (!params || !params.length) return '';
                let html = `<div style="font-weight:bold;margin-bottom:6px;">${params[0].name}</div>`;
                params.forEach(p => {
                    html += `
                        <div style="display:flex;align-items:center;margin-bottom:2px;">
                            <span style="display:inline-block;width:10px;height:10px;background:${p.color};margin-right:8px;border-radius:2px;"></span>
                            <span style="color:#B9D6D9;margin-right:6px;">${p.seriesName}</span>
                            <span style="color:#fff;margin-left:auto;font-weight:bold;">${p.value}</span>
                        </div>`;
                });
                return html;
            }
        },
        legend: {
            data: ['计划', '实际'],
            top: 8,
            right: 20,
            textStyle: { color: '#fff', fontSize: 12 },
            itemWidth: 12,
            itemHeight: 8,
            itemGap: 15
        },
        grid: {
            top: '20%',
            left: '8%',
            right: '6%',
            bottom: '15%'
        },
        xAxis: {
            type: 'category',
            data: dates,
            axisLabel: { color: '#fff', fontSize: 10 },
            axisLine: { lineStyle: { color: '#5A6E71' } },
            axisTick: { show: false }
        },
        yAxis: {
            type: 'value',
            min: 0,
            max: 20,
            axisLabel: { color: '#fff', fontSize: 10 },
            axisLine: { lineStyle: { color: '#5A6E71' } },
            splitLine: { 
                lineStyle: { color: 'rgba(90, 110, 113, 0.3)', type: 'dashed' } 
            }
        },
        series: [
            {
                name: '计划',
                type: 'line',
                data: planned,
                smooth: true,
                lineStyle: { width: 2, color: '#00FEFC' },
                itemStyle: { color: '#00FEFC' },
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                        { offset: 0, color: 'rgba(0, 254, 252, 0.3)' },
                        { offset: 1, color: 'rgba(0, 254, 252, 0.05)' }
                    ])
                }
            },
            {
                name: '实际',
                type: 'line',
                data: actual,
                smooth: true,
                lineStyle: { width: 2, color: '#1CFFA3' },
                itemStyle: { color: '#1CFFA3' },
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                        { offset: 0, color: 'rgba(28, 255, 163, 0.3)' },
                        { offset: 1, color: 'rgba(28, 255, 163, 0.05)' }
                    ])
                }
            }
        ]
    };

    electricalSpecialtyChart.setOption(option);
}

// 初始化项目支出趋势图表
function initExpenditureTrendChart() {
    expenditureTrendChart = echarts.init(document.getElementById('expenditureTrendChart'));
    
    const dates = ['XXXX-XX-01', 'XXXX-XX-02', 'XXXX-XX-03', 'XXXX-XX-04', 'XXXX-XX-05', 'XXXX-XX-06', 'XXXX-XX-07', 'XXXX-XX-08'];
    const expenditure = [48, 45, 42, 32, 35, 38, 30, 28];

    const option = {
        tooltip: {
            trigger: 'axis',
            axisPointer: { type: 'line' },
            backgroundColor: 'rgba(19, 51, 55, 0.9)',
            borderColor: 'rgba(0, 254, 252, 0.5)',
            borderWidth: 1,
            textStyle: { color: '#fff' }
        },
        grid: {
            top: '15%',
            left: '8%',
            right: '6%',
            bottom: '15%'
        },
        xAxis: {
            type: 'category',
            data: dates,
            axisLabel: { color: '#fff', fontSize: 11 },
            axisLine: { lineStyle: { color: '#5A6E71' } },
            axisTick: { show: false }
        },
        yAxis: {
            type: 'value',
            min: 0,
            max: 60,
            interval: 10,
            axisLabel: { color: '#fff', fontSize: 11 },
            axisLine: { lineStyle: { color: '#5A6E71' } },
            splitLine: { 
                lineStyle: { color: 'rgba(90, 110, 113, 0.3)', type: 'dashed' } 
            }
        },
        series: [
            {
                type: 'line',
                data: expenditure,
                smooth: true,
                lineStyle: { width: 2, color: '#00FEFC' },
                itemStyle: { color: '#00FEFC' },
                areaStyle: {
                    color: new echarts.graphic.LinearGradient(0, 0, 0, 1, [
                        { offset: 0, color: 'rgba(0, 254, 252, 0.4)' },
                        { offset: 1, color: 'rgba(0, 254, 252, 0.05)' }
                    ])
                }
            }
        ]
    };

    expenditureTrendChart.setOption(option);
}

// 初始化项目支出占比图表（环形图）
function initExpenditureProportionChart() {
    expenditureProportionChart = echarts.init(document.getElementById('expenditureProportionChart'));
    
    const option = {
        tooltip: {
            trigger: 'item',
            backgroundColor: 'rgba(19, 51, 55, 0.9)',
            borderColor: 'rgba(0, 254, 252, 0.5)',
            borderWidth: 1,
            textStyle: { color: '#fff' },
            formatter: '{b}: {d}%'
        },
        legend: {
            bottom: 10,
            left: 'center',
            textStyle: { color: '#fff', fontSize: 12 },
            itemWidth: 12,
            itemHeight: 8,
            itemGap: 15
        },
        series: [
            {
                name: '支出占比',
                type: 'pie',
                radius: ['50%', '70%'],
                center: ['50%', '45%'],
                avoidLabelOverlap: false,
                itemStyle: {
                    borderRadius: 5,
                    borderColor: 'rgba(13, 34, 37, 0.8)',
                    borderWidth: 2
                },
                label: {
                    show: true,
                    formatter: '{b}\n{d}%',
                    color: '#fff',
                    fontSize: 12,
                    fontWeight: 'bold'
                },
                emphasis: {
                    label: {
                        show: true,
                        fontSize: 14,
                        fontWeight: 'bold'
                    }
                },
                data: [
                    { value: 20, name: '支出', itemStyle: { color: '#00FEFC' } },
                    { value: 80, name: '预算剩余', itemStyle: { color: '#FFFFFF' } }
                ]
            }
        ]
    };

    expenditureProportionChart.setOption(option);
}

// 初始化项目风险图表
function initProjectRiskChart() {
    projectRiskChart = echarts.init(document.getElementById('projectRiskChart'));
    
    const option = {
        tooltip: {
            trigger: 'item',
            backgroundColor: 'rgba(19, 51, 55, 0.9)',
            borderColor: 'rgba(0, 254, 252, 0.5)',
            borderWidth: 1,
            textStyle: { color: '#fff' },
            formatter: '{b}: {c}个 ({d}%)'
        },
        legend: {
            orient: 'vertical',
            right: 10,
            top: 'center',
            textStyle: { color: '#fff', fontSize: 12 },
            itemWidth: 12,
            itemHeight: 8,
            itemGap: 10,
            formatter: function(name) {
                const item = option.series[0].data.find(d => d.name === name);
                return name + ' ' + (item ? item.value + '%' : '');
            }
        },
        series: [
            {
                name: '项目风险',
                type: 'pie',
                radius: ['40%', '70%'],
                center: ['35%', '50%'],
                avoidLabelOverlap: false,
                itemStyle: {
                    borderRadius: 5,
                    borderColor: 'rgba(13, 34, 37, 0.8)',
                    borderWidth: 2
                },
                label: {
                    show: false
                },
                emphasis: {
                    label: {
                        show: true,
                        fontSize: 14,
                        fontWeight: 'bold',
                        color: '#fff'
                    }
                },
                data: [
                    { value: 60, name: '二级风险', itemStyle: { color: '#4A90E2' } },
                    { value: 60, name: '三级风险', itemStyle: { color: '#1CFFA3' } },
                    { value: 26, name: '四级风险', itemStyle: { color: '#00FEFC' } },
                    { value: 14, name: '五级风险', itemStyle: { color: '#FF9C65' } }
                ]
            }
        ],
        graphic: [
            {
                type: 'text',
                left: '35%',
                top: '75%',
                style: {
                    text: '总风险数量 60个',
                    textAlign: 'center',
                    fill: '#fff',
                    fontSize: 13
                }
            }
        ]
    };

    projectRiskChart.setOption(option);
}

// 初始化分析预警表格
function initWarningTable() {
    const warnings = [
        { id: '01', time: 'XXXX-XX-XX', type: '进度', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '02', time: 'XXXX-XX-XX', type: '进度', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '03', time: 'XXXX-XX-XX', type: '成本', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '04', time: 'XXXX-XX-XX', type: '风险', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '05', time: 'XXXX-XX-XX', type: '进度', content: 'XXXXXXXXXXXXXX', action: '制定策略' }
    ];
    
    renderWarningTable(warnings);
}

// 渲染分析预警表格
function renderWarningTable(warnings) {
    const tbody = $('#warningTableBody');
    tbody.empty();
    
    warnings.forEach(warning => {
        const row = `
            <tr>
                <td>${warning.id}</td>
                <td>${warning.time}</td>
                <td>${warning.type}</td>
                <td>${warning.content}</td>
                <td><span class="warning-action">${warning.action}</span></td>
            </tr>
        `;
        tbody.append(row);
    });
}

// 筛选分析预警
let currentWarningFilter = 'all';
function filterWarning(type) {
    currentWarningFilter = type;
    
    // 更新标签状态
    $('.warning-tab').removeClass('active');
    $(`.warning-tab[data-type="${type}"]`).addClass('active');
    
    // 重新渲染表格
    const allWarnings = [
        { id: '01', time: 'XXXX-XX-XX', type: '进度', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '02', time: 'XXXX-XX-XX', type: '进度', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '03', time: 'XXXX-XX-XX', type: '成本', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '04', time: 'XXXX-XX-XX', type: '风险', content: 'XXXXXXXXXXXXXX', action: '制定策略' },
        { id: '05', time: 'XXXX-XX-XX', type: '进度', content: 'XXXXXXXXXXXXXX', action: '制定策略' }
    ];
    
    const filteredWarnings = type === 'all' 
        ? allWarnings 
        : allWarnings.filter(item => item.type === type);
    
    renderWarningTable(filteredWarnings);
}

// 更新图表
function updateCharts() {
    // 这里可以重新加载图表数据
    // 实际应该从API获取数据并更新图表
    if (riskAnalysisChart) riskAnalysisChart.resize();
    if (civilSpecialtyChart) civilSpecialtyChart.resize();
    if (electricalSpecialtyChart) electricalSpecialtyChart.resize();
    if (expenditureTrendChart) expenditureTrendChart.resize();
    if (expenditureProportionChart) expenditureProportionChart.resize();
    if (projectRiskChart) projectRiskChart.resize();
}