<template>
    <view class="dashboard-container">
        <!-- 页面头部 -->
        <view class="page-header">
            <Cn-filterInformation @select="select" />
            <view class="legend-row">
                <view class="legend-item">
                    <view class="legend-color" style="background:#DAA520"></view>
                    <text class="legend-text">A相</text>
                </view>
                <view class="legend-item">
                    <view class="legend-color" style="background:#2E8B57"></view>
                    <text class="legend-text">B相</text>
                </view>
                <view class="legend-item">
                    <view class="legend-color" style="background:#A52A2A"></view>
                    <text class="legend-text">C相</text>
                </view>
            </view>
        </view>

        <!-- 监测点列表 - 竖向滚动 -->
        <scroll-view class="monitors-scroll" scroll-y :show-scrollbar="true">
            <view class="monitors-list">
                <view v-for="(point, idx) in monitoringPoints" :key="idx" class="monitor-card">
                    <!-- 卡片头部 -->
                    <view class="card-header">
                        <view class="event-icon">

                            <Cn-icon-transient :name="`监测点`" />
                        </view>
                        <view class="card-header-info">
                            <view class="point-name">
                                <text class="point-text ellipsis">{{ point.pointName }}</text>
                            </view>
                            <view class="meta-row">
                                <text class="meta-item ellipsis">工程: {{ point.projectName }}</text>
                                <text class="meta-item ellipsis">项目: {{ point.siteName }}</text>
                                <text class="meta-item ellipsis meta-item-full">设备: {{ point.deviceName }}</text>
                            </view>
                        </view>
                    </view>

                    <!-- 参数区域：使用 children 数据循环，每两个指标放一行 -->
                    <view class="params-section">
                        <view v-for="(rowItems, rowIdx) in chunkedChildren(point.children)" :key="rowIdx"
                            class="double-row">
                            <view v-for="(child, childIdx) in rowItems" :key="childIdx" class="param-group">
                                <view class="param-title">
                                    <text>{{ child.name }}</text>
                                </view>
                                <!-- 三相数据：颜色区分，无文字 -->
                                <view class="phase-vertical">
                                    <view class="phase-item-vertical">
                                        <text class="phase-value-vertical" style="color:#DAA520">{{ child.A }}</text>
                                    </view>
                                    <view class="phase-divider"></view>
                                    <view class="phase-item-vertical">
                                        <text class="phase-value-vertical" style="color:#2E8B57">{{ child.B }}</text>
                                    </view>
                                    <view class="phase-divider"></view>
                                    <view class="phase-item-vertical">
                                        <text class="phase-value-vertical" style="color:#A52A2A">{{ child.C }}</text>
                                    </view>
                                </view>
                            </view>
                        </view>
                    </view>
                </view>
            </view>
        </scroll-view>
    </view>
</template>

<script>
export default {
    data() {
        return {
            // 监测点基础信息 + children 指标数据
            monitoringPoints: [
                {
                    pointName: "升压站#1主变测点",
                    projectName: "华光100MW工程11111",
                    siteName: "绿色智慧能源11111",
                    deviceName: "PMC-800终端",
                    children: [
                        { name: '电压有效值(kV)', A: '10.52', B: '10.45', C: '10.39' },
                        { name: '电流有效值(A)', A: '408.0', B: '395.0', C: '403.0' },
                        { name: '基波电压幅值(kV)', A: '10.48', B: '10.42', C: '10.35' },
                        { name: '基波电流幅值(A)', A: '405.5', B: '392.8', C: '400.2' }
                    ]
                },
                {
                    pointName: "光伏区#3汇流箱",
                    projectName: "华光100MW工程",
                    siteName: "绿色智慧能源示范",
                    deviceName: "汇流监测单元",
                    children: [
                        { name: '电压有效值(kV)', A: '10.72', B: '10.65', C: '10.59' },
                        { name: '电流有效值(A)', A: '426.0', B: '413.0', C: '421.0' },
                        { name: '基波电压幅值(kV)', A: '10.68', B: '10.62', C: '10.55' },
                        { name: '基波电流幅值(A)', A: '423.5', B: '410.8', C: '418.2' }
                    ]
                },

            ],
            // 三相颜色配置
            phaseColors: [
                { name: 'A相', color: '#DAA520' },
                { name: 'B相', color: '#2E8B57' },
                { name: 'C相', color: '#A52A2A' }
            ]
        }
    },
    methods: {
        // 将 children 数组每两个一组进行分组，用于一行显示两个指标
        chunkedChildren(children) {
            const result = []
            for (let i = 0; i < children.length; i += 2) {
                result.push(children.slice(i, i + 2))
            }
            return result
        },
        select(value) {
            console.log("🚀 ~ value:", value)
        },
    }
}
</script>

<style>
* {
    box-sizing: border-box;
}

.dashboard-container {
    min-height: 100vh;
    background: #f5f7fb;
    padding: 20rpx 20rpx 0rpx 20rpx;
    display: flex;
    flex-direction: column;
}

/* 头部样式 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    flex-shrink: 0;
}

.title-section {
    display: flex;
    align-items: baseline;
    gap: 12rpx;
}

.title-icon {
    font-size: 40rpx;
}

.title {
    font-size: 34rpx;
    font-weight: 700;
    color: #2c3e50;
}

/* 图例 */
.legend-row {
    display: flex;
    gap: 20rpx;
    align-items: center;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 6rpx;
}

.legend-color {
    width: 24rpx;
    height: 24rpx;
    border-radius: 50%;
}

.legend-text {
    font-size: 24rpx;
    color: #333;
    font-weight: 500;
}

/* 竖向滚动区域 */
.monitors-scroll {
    flex: 1;
    max-height: calc(100vh - 100rpx);
}

.monitors-list {
    display: flex;
    flex-direction: column;
    gap: 20rpx;
    padding-bottom: 20rpx;
}

/* 卡片样式 */
.monitor-card {
    background: #ffffff;
    border-radius: 20rpx;
    box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.04);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    border: 1rpx solid #e8ecf0;
}

.card-header {
    padding: 20rpx 20rpx 10rpx 20rpx;
    border-bottom: 1rpx solid #eef2f6;
    display: flex;
    align-items: center;
}

.card-header-info {
    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.point-name {
    margin-bottom: 4rpx;
}

.point-text {
    display: block;
    font-size: 30rpx;
    font-weight: 700;
    color: #333333;
}

/* 工程、项目、设备：两列布局，超出显示省略号 */
.meta-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rpx 8rpx;
    width: 100%;
}

.meta-item {
    display: block;
    min-width: 0;
    font-size: 24rpx;
    color: #666666;
    line-height: 1.3;
}

.meta-item-full {
    grid-column: 1 / -1;
}

/* 参数区域 */
.params-section {
    padding: 20rpx 16rpx 24rpx 16rpx;
    flex: 1;
}

.double-row {
    display: flex;
    gap: 16rpx;
    margin-bottom: 16rpx;
    flex-wrap: wrap;
}

.double-row:last-child {
    margin-bottom: 0;
}

.param-group {
    flex: 1;
    min-width: 200rpx;
    background: transparent;
    border-radius: 20rpx;
    padding: 12rpx 8rpx 8rpx;
    border: 1rpx solid #e8ecf0;
}

.param-title {
    font-size: 24rpx;
    color: #666666;
    font-weight: 650;
    margin-bottom: 4rpx;
    display: flex;
    align-items: center;
    gap: 8rpx;
    padding-left: 4rpx;
}

/* 三相数据垂直布局 */
.phase-vertical {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 0;
}

.phase-item-vertical {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rpx 4rpx;
}

.phase-value-vertical {
    font-size: 28rpx;
    font-weight: 700;
    display: block;
    letter-spacing: -0.5rpx;
}

/* 竖线分割 */
.phase-divider {
    width: 1rpx;
    background-color: #e0e4e8;
    margin: 8rpx 0;
}

/* 文字溢出显示省略号 */
.ellipsis {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
}

.event-icon {
    position: relative;
    width: 110rpx;
    height: 110rpx;
    border-radius: 12rpx;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 20rpx;
    background-color: #376cf320;
}
</style>