VRSystem/EasyTemplate.Blazor.Web/Components/Pages/Dashboard/Home2.razor

@page "/home2"
@rendermode InteractiveServer
@attribute [ReuseTabsPage(Title = "主页 2", Pin = true, Closable = false, Order = 1)]
@using EasyTemplate.Tool.Util
@using EasyTemplate.Service
@using System.Timers

<div class="main-container">
    <!-- 1. Header Section -->
    @* <header class="header-section">

        <!-- Global System Status Summary -->
        <div class="global-status">
            <div class="status-item status-normal">
                <span class="status-dot animate-ping"></span>
                <span class="status-text">正常：<span class="status-count">@normalCount</span></span>
            </div>
            <div class="status-divider"></div>
            <div class="status-item status-warning">
                <span class="status-dot"></span>
                <span class="status-text">预警：<span class="status-count">@warningCount</span></span>
            </div>
            <div class="status-divider"></div>
            <div class="status-item status-alarm">
                <span class="status-dot animate-pulse"></span>
                <span class="status-text">报警：<span class="status-count">@alarmCount</span></span>
            </div>
        </div>

    </header> *@


    <!-- 2. Main Nozzle Grid Section -->
    <main class="main-content">
        <div class="nozzle-grid">
            @if (items.Any())
            {
                int i = 0;

                foreach (var item in items)
                {
                    i++;
                    int num_page = ShowNozzleItem_Row * ShowNozzle_Col;

                    if (i >= (currentPage-1) * num_page+1 && i <= currentPage * num_page)
                    {
                        <NozzleCard NozNo="@item.Value.noz.ToString()"
                                    OilName="@item.Value.oil"
                                    VLR="@item.Value.VLR"
                                    warnstate="@item.Value.warnstate"
                                    nozzlestate="@item.Value.nozzlestate" />
                    }
                }

               @*  @foreach (var item in items)
                {
                    <NozzleCard 
                        NozNo="@item.Value.noz.ToString()"
                        OilName="@item.Value.oil"
                        VLR="@item.Value.VLR"
                        warnstate="@item.Value.warnstate"
                        nozzlestate="@item.Value.nozzlestate" />
                } *@
            }
            else
            {
                @for (int i = 1; i <= 32; i++)
                {
                    var num = i.ToString("D2");
                    var fuelTypes = new[] { "92#", "95#", "98#", "0#" };
                    var fuel = fuelTypes[i % fuelTypes.Length];
                    var state = i switch
                    {
                        5 => 1, // Warning
                        6 => 2, // Alarm
                        4 or 15 or 22 => 3, // Offline
                        _ => i % 3 == 0 ? 0 : (i % 2 == 0 ? -1 : 0) // Normal or Idle
                    };
                    
                    <NozzleCard 
                        NozNo="@(num)"
                        OilName="@(fuel)"
                        VLR="@(state == 0 || state == 1 ? (1.0 + (i % 10) * 0.01).ToString("F2") : "--")"
                        warnstate="@(state)"
                        nozzlestate="@(state == 0 || state == 1 ? 1 : 0)" />
                }
            }
        </div>
	</main>

	<!-- 3. Top Status Bar (Key Metrics & Remote Platforms) -->
	<section class="top-status-bar">
		<!-- Key Metrics (Left) -->
		<div class="key-metrics">
			<!-- Tank Pressure -->
			<div class="metric-card metric-normal">
				<div class="metric-corner"></div>
				<div class="metric-icon">
					<span>📊</span>
				</div>
				<div class="metric-content">
					<div class="metric-label">油罐压力</div>
					<div class="metric-value">
						<span>@tankPressure.Value</span>
						<span class="metric-unit">kPa</span>
					</div>
				</div>
				<div class="metric-status">
					<span class="status-icon">✓</span>
					<span class="status-label">正常</span>
				</div>
			</div>

			<!-- Vapor Concentration -->
			<div class="metric-card metric-warning">
				<div class="metric-corner"></div>
				<div class="metric-icon">
					<span>💧</span>
				</div>
				<div class="metric-content">
					<div class="metric-label">油气浓度</div>
					<div class="metric-value">
						<span>@vaporConcentration.Value</span>
						<span class="metric-unit">g/m³</span>
					</div>
				</div>
				<div class="metric-status">
					<span class="status-icon animate-pulse">⚠</span>
					<span class="status-label">偏高</span>
				</div>
			</div>

			<!-- Pipeline Pressure -->
			<div class="metric-card metric-normal">
				<div class="metric-corner"></div>
				<div class="metric-icon">
					<span>🔧</span>
				</div>
				<div class="metric-content">
					<div class="metric-label">管线压力</div>
					<div class="metric-value">
						<span>@pipelinePressure.Value</span>
						<span class="metric-unit">kPa</span>
					</div>
				</div>
				<div class="metric-status">
					<span class="status-icon">✓</span>
					<span class="status-label">正常</span>
				</div>
			</div>

			<!-- Tank Temperature -->
			<div class="metric-card metric-alarm">
				<div class="metric-corner"></div>
				<div class="metric-icon">
					<span>🌡</span>
				</div>
				<div class="metric-content">
					<div class="metric-label">油罐温度</div>
					<div class="metric-value">
						<span>@tankTemperature.Value</span>
						<span class="metric-unit">°C</span>
					</div>
				</div>
				<div class="metric-status">
					<span class="status-icon animate-bounce">✕</span>
					<span class="status-label">超限</span>
				</div>
			</div>
		</div>

		<!-- Remote Platform Status (Right) -->
		<div class="remote-platforms">
			<div class="platform-title">
				<span>☁️</span>
				<span>数据远传状态</span>
			</div>
			<div class="platform-grid">
				<div class="platform-item">
					<span class="platform-name">市环保局</span>
					<div class="platform-status status-uploading">
						<span class="sync-icon animate-spin">🔄</span>
						<span>上传中</span>
					</div>
				</div>
				<div class="platform-item">
					<span class="platform-name">省质监局</span>
					<div class="platform-status status-synced">
						<span class="status-dot-small"></span>
						<span>已同步</span>
					</div>
				</div>
				<div class="platform-item">
					<span class="platform-name">集团总部</span>
					<div class="platform-status status-uploading">
						<span class="sync-icon animate-spin">🔄</span>
						<span>上传中</span>
					</div>
				</div>
				<div class="platform-item platform-delayed">
					<span class="platform-name">应急管理</span>
					<div class="platform-status status-delayed">
						<span class="status-dot-small animate-pulse"></span>
						<span>网络延迟</span>
					</div>
				</div>
			</div>
		</div>
	</section>

    <!-- 4. Pagination Control (Fixed Bottom) -->
    <footer class="pagination-footer">
        <!-- Legend -->
        <div class="legend">
            <span class="legend-title">状态图例：</span>
            <div class="legend-item">
                <span class="legend-dot legend-normal"></span>
                <span class="legend-text">正常 (加油/空闲)</span>
            </div>
            <div class="legend-item">
                <span class="legend-dot legend-offline"></span>
                <span class="legend-text">离线</span>
            </div>
            <div class="legend-item">
                <span class="legend-dot legend-warning"></span>
                <span class="legend-text">预警</span>
            </div>
            <div class="legend-item">
                <span class="legend-dot legend-alarm"></span>
                <span class="legend-text">报警</span>
            </div>
        </div>

        <!-- Pagination Center -->
        <div class="pagination-center">
            <span class="pagination-info">
                第 <span class="page-number">@currentPage</span> 页 / 共 @totalPages 页 (@items.Count 条)
            </span>
            <div class="pagination-buttons">
                <button class="page-btn" disabled="@(currentPage <= 1)" @onclick="PreviousPage">
                    ← 上一页
                </button>
                
                @for (int i = 1; i <= totalPages; i++)
                {
                    var hasWarning = i == 2;
                    var hasAlarm = i == 1;
                    var isAllNormal = i == 3;
                    
                    <button class="page-btn @(i == currentPage ? "active" : "") @(hasAlarm ? "btn-alarm" : "") @(hasWarning && !hasAlarm ? "btn-warning" : "") @(isAllNormal && !hasAlarm && !hasWarning ? "btn-normal" : "")"
                            @onclick="() => GoToPage(i)">
                        @i
                        @if (hasWarning && !hasAlarm)
                        {
                            <span class="page-indicator"></span>
                        }
                    </button>
                }
                
                <button class="page-btn" disabled="@(currentPage >= totalPages)" @onclick="NextPage">
                    下一页 →
                </button>
            </div>
        </div>

        <!-- Quick Jump -->
        <div class="quick-jump">
            <span class="jump-label">跳转至</span>
            <select class="jump-select" @onchange="OnQuickJump">
                @for (int i = 1; i <= totalPages; i++)
                {
                    <option value="@i">@i</option>
                }
            </select>
            <span class="jump-label">页</span>
        </div>
    </footer>
</div>

@code {
    private Dictionary<int, NozzleState> items = new Dictionary<int, NozzleState>();
    
    private const int ShowNozzleItem_Row = 8; // 每行显示的枪数
    private const int ShowNozzle_Col = 4; // 每页显示的行数
    private const int ItemsPerPage = ShowNozzleItem_Row * ShowNozzle_Col;

    private int currentPage = 1;
    private int totalPages = 1;

    // Status counts
    private int normalCount = 0;
    private int warningCount = 0;
    private int alarmCount = 0;

    // Current time
    private DateTime currentTime = DateTime.Now;

    // Sensor data
    private SensorData tankPressure = new() { Value = "1.25", Status = 0 };
    private SensorData vaporConcentration = new() { Value = "18.5", Status = 1 };
    private SensorData pipelinePressure = new() { Value = "3.80", Status = 0 };
    private SensorData tankTemperature = new() { Value = "42.5", Status = 2 };

    private Timer? timer;

    protected override async Task OnInitializedAsync()
    {
        await RefreshData();
        StartTimer();
    }

    private void StartTimer()
    {
        timer = new Timer(1000); // 1 秒间隔
        timer.Elapsed += async (sender, e) => await RefreshData();
        timer.Start();
    }

    private async Task RefreshData()
    {
        var nozzlestates = GlobalTool.g_mNozzleState;
        
        try
        {
            await InvokeAsync(() =>
            {
                items = nozzlestates;
                currentTime = DateTime.Now;
                
                // Calculate status counts
                normalCount = items.Count(x => x.Value.warnstate == 0 || x.Value.warnstate == -1);
                warningCount = items.Count(x => x.Value.warnstate == 1);
                alarmCount = items.Count(x => x.Value.warnstate == 2);
                
                // Update sensor data from real data if available
                UpdateSensorData();
                
                // Calculate total pages
                totalPages = Math.Max(1, (int)Math.Ceiling(items.Count / (double)ItemsPerPage));
                
                StateHasChanged();
            });
        }
        catch (Exception ex)
        {
            Console.WriteLine($"数据刷新失败：{ex.Message}");
        }
    }

    private void UpdateSensorData()
    {
        // TODO: Replace with actual sensor data from database or service
        // For now, using mock data
    }

    private void PreviousPage()
    {
        if (currentPage > 1)
        {
            currentPage--;
            StateHasChanged();
        }
    }

    private void NextPage()
    {
        if (currentPage < totalPages)
        {
            currentPage++;
            StateHasChanged();
        }
    }

    private void GoToPage(int page)
    {
        if (page >= 1 && page <= totalPages)
        {
            currentPage = page;
            StateHasChanged();
        }
    }

    private void OnQuickJump(ChangeEventArgs e)
    {
        if (int.TryParse(e.Value?.ToString(), out int page))
        {
            GoToPage(page);
        }
    }

    public void Dispose()
    {
        timer?.Stop();
        timer?.Dispose();
    }

    public class SensorData
    {
        public string Value { get; set; } = "";
        public int Status { get; set; }
    }
}

<style>
/* Main Container */
.main-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    background-color: #f8fafc;
    color: #0f172a;
    font-family: 'Satoshi', Arial, sans-serif;
    overflow: hidden;
}

/* Header Section */
.header-section {
    height: 64px;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    z-index: 20;
    flex-shrink: 0;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.logo-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: linear-gradient(135deg, #10b981, #059669);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 6px rgba(16, 185, 129, 0.2);
}

.icon-leaf {
    font-size: 24px;
    color: white;
}

.app-title {
    font-size: 20px;
    font-weight: bold;
    letter-spacing: 0.5px;
    color: #1e293b;
}

/* Global Status */
.global-status {
    display: flex;
    align-items: center;
    gap: 24px;
    background-color: #f8fafc;
    padding: 8px 20px;
    border-radius: 9999px;
    border: 1px solid #e2e8f0;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    position: relative;
}

.status-normal .status-dot {
    background-color: #10b981;
}

.status-warning .status-dot {
    background-color: #f59e0b;
}

.status-alarm .status-dot {
    background-color: #ef4444;
}

.animate-ping {
    animation: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

.animate-pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.status-text {
    font-size: 14px;
    color: #475569;
}

.status-count {
    font-family: monospace;
    font-weight: bold;
}

.status-normal .status-count {
    color: #10b981;
}

.status-warning .status-count {
    color: #f59e0b;
}

.status-alarm .status-count {
    color: #ef4444;
}

.status-divider {
    width: 1px;
    height: 32px;
    background-color: #cbd5e1;
}

/* Header Right */
.header-right {
    display: flex;
    align-items: center;
    gap: 24px;
}

.clock-display {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.clock-time {
    font-family: monospace;
    font-size: 20px;
    font-weight: bold;
    color: #1e293b;
}

.clock-date {
    font-size: 12px;
    color: #64748b;
    font-family: monospace;
}

.user-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #f8fafc;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s;
}

.user-button:hover {
    background-color: #f1f5f9;
}

/* Top Status Bar */
.top-status-bar {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 16px;
    padding: 16px 24px;
    flex-shrink: 0;
}

/* Key Metrics */
.key-metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.metric-card {
    background-color: white;
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.metric-normal {
    border: 1px solid #e2e8f0;
}

.metric-warning {
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.metric-alarm {
    border: 2px solid rgba(239, 68, 68, 0.4);
    box-shadow: 0 0 16px rgba(239, 68, 68, 0.2);
}

.metric-corner {
    position: absolute;
    top: 0;
    right: 0;
    width: 64px;
    height: 64px;
    background-color: rgba(16, 185, 129, 0.1);
    border-radius: 0 0 0 64px;
}

.metric-warning .metric-corner {
    background-color: rgba(245, 158, 11, 0.1);
}

.metric-alarm .metric-corner {
    background-color: rgba(239, 68, 68, 0.1);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 24px;
}

.metric-normal .metric-icon {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.metric-warning .metric-icon {
    background-color: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
}

.metric-alarm .metric-icon {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.metric-content {
    flex: 1;
}

.metric-label {
    font-size: 12px;
    color: #64748b;
    margin-bottom: 4px;
}

.metric-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.metric-value span:first-child {
    font-size: 24px;
    font-family: monospace;
    font-weight: bold;
    color: #1e293b;
}

.metric-warning .metric-value span:first-child {
    color: #f59e0b;
}

.metric-alarm .metric-value span:first-child {
    color: #ef4444;
}

.metric-unit {
    font-size: 12px;
    color: #64748b;
    font-family: monospace;
}

.metric-status {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.status-icon {
    font-size: 16px;
}

.metric-normal .status-icon {
    color: #10b981;
}

.metric-warning .status-icon {
    color: #f59e0b;
}

.metric-alarm .status-icon {
    color: #ef4444;
}

.status-label {
    font-size: 10px;
    margin-top: 4px;
}

.metric-normal .status-label {
    color: #10b981;
}

.metric-warning .status-label {
    color: #f59e0b;
}

.metric-alarm .status-label {
    color: #ef4444;
    font-weight: bold;
}

.animate-bounce {
    animation: bounce 1s infinite;
}

@@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

.animate-spin {
    animation: spin 2s linear infinite;
}

@@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Remote Platforms */
.remote-platforms {
    background-color: white;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.platform-title {
    font-size: 14px;
    font-weight: medium;
    color: #334155;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.platform-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.platform-item {
    background-color: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 6px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.platform-delayed {
    background-color: rgba(251, 146, 60, 0.05);
    border-color: rgba(245, 158, 11, 0.3);
}

.platform-name {
    font-size: 12px;
    color: #475569;
}

.platform-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
}

.status-dot-small {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #10b981;
}

.status-uploading {
    color: #10b981;
}

.status-synced {
    color: #64748b;
}

.status-delayed {
    color: #f59e0b;
}

.sync-icon {
    font-size: 12px;
}

/* Main Content */
.main-content {
    flex: 1;
    overflow-y: hidden;
    padding: 0 24px 192px;
}

.nozzle-grid {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}

/* Pagination Footer */
.pagination-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 40;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.02);
}

.legend {
    display: flex;
    align-items: center;
    gap: 16px;
    font-size: 12px;
}

.legend-title {
    color: #64748b;
}

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

.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.legend-normal {
    background-color: #10b981;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.3);
}

.legend-offline {
    background-color: #cbd5e1;
    border: 1px solid #94a3b8;
}

.legend-warning {
    background-color: #f59e0b;
    box-shadow: 0 0 8px rgba(245, 158, 11, 0.4);
}

.legend-alarm {
    background-color: #ef4444;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.4);
}

.legend-text {
    color: #475569;
}

.pagination-center {
    display: flex;
    align-items: center;
    gap: 24px;
}

.pagination-info {
    font-size: 14px;
    color: #64748b;
}

.page-number {
    color: #1e293b;
    font-weight: bold;
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-btn {
    min-width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    position: relative;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-btn:not(:disabled):hover {
    transform: translateY(-1px);
}

.page-btn.active {
    background-color: #ef4444;
    color: white;
    box-shadow: 0 2px 4px rgba(239, 68, 68, 0.3);
}

.btn-warning {
    background-color: #fef3c7;
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.3);
}

.btn-warning:hover:not(:disabled) {
    background-color: #fde68a;
}

.btn-normal {
    background-color: #d1fae5;
    color: #059669;
    border-color: rgba(16, 185, 129, 0.2);
}

.btn-normal:hover:not(:disabled) {
    background-color: #a7f3d0;
}

.page-indicator {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 8px;
    height: 8px;
    background-color: #f59e0b;
    border-radius: 50%;
}

.quick-jump {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.jump-label {
    color: #64748b;
}

.jump-select {
    background-color: white;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 4px 8px;
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

.jump-select:focus {
    border-color: #10b981;
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.1);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}
</style>