{% extends "base.html" %}
{% block content %}
<style>
    /* Premium Dark Theme Variables */
    :root {
        --bg-color: #0f172a; /* Slate 900 */
        --card-bg: #1e293b; /* Slate 800 */
        --text-color: #f8fafc; /* Slate 50 */
        --text-muted: #94a3b8; /* Slate 400 */
        --accent-color: #3b82f6; /* Blue 500 */
        --accent-hover: #2563eb; /* Blue 600 */
        --terminal-bg: #000000;
        --terminal-text: #4ade80; /* Green 400 */
        --border-color: #334155; /* Slate 700 */
    }

    /* Global Override */
    body {
        background-color: var(--bg-color) !important;
        background-image: radial-gradient(circle at top right, #1e293b 0%, transparent 60%), radial-gradient(circle at bottom left, #1e293b 0%, transparent 60%);
        color: var(--text-color);
        font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        /* overflow: hidden 제거 - 모바일 스크롤 허용 */
    }

    /* Container & Typography */
    .container-fluid {
        padding: 8px; /* 최소 여백 */
    }
    
    @media (max-width: 768px) {
        body {
            overflow-x: hidden !important;
            overflow-y: auto !important; /* 세로 스크롤 허용 */
        }
        .container-fluid {
            padding: 4px; /* 모바일 더 작은 여백 */
        }
        .tab-pane {
            padding: 8px;
        }
        .dashboard-card {
            margin-top: 8px;
            border-radius: 6px;
        }
        /* 로그 테이블 뷰포트 기반 높이 */
        textarea#log, textarea#add {
            max-height: 60vh !important;
            height: auto !important;
            min-height: 300px !important;
        }
    }

    h1, h2, h3, h4, h5, h6 {
        color: var(--text-color);
        font-weight: 700;
        letter-spacing: -0.025em;
    }

    /* Main Card */
    .dashboard-card {
        background-color: var(--card-bg);
        border: 1px solid var(--border-color);
        border-radius: 12px;
        box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        overflow: hidden;
        margin-top: 20px;
    }

    /* Tabs Styling */
    .nav-tabs {
        border-bottom: 1px solid var(--border-color);
        background-color: rgba(0,0,0,0.2);
        padding: 10px 10px 0 10px;
    }

    .nav-tabs .nav-link {
        color: var(--text-muted) !important;
        border: none !important;
        border-radius: 8px 8px 0 0 !important;
        padding: 10px 20px;
        font-weight: 500;
        transition: all 0.2s ease;
        background: transparent;
    }

    .nav-tabs .nav-link:hover {
        color: var(--text-color) !important;
        background-color: rgba(255,255,255,0.05);
    }

    .nav-tabs .nav-link.active {
        color: var(--accent-color) !important;
        background-color: var(--card-bg) !important;
        border-bottom: 2px solid var(--accent-color) !important;
    }

    /* Content Area */
    .tab-content {
        padding: 0; /* Removing default padding to let terminal fill */
    }

    .tab-pane {
        padding: 20px;
    }

    /* Terminal Styling */
    textarea#log, textarea#add {
        background-color: var(--terminal-bg) !important;
        color: var(--terminal-text) !important;
        border: 1px solid #333;
        border-radius: 6px;
        font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
        font-size: 14px;
        line-height: 1.5;
        padding: 16px;
        width: 100%;
        box-shadow: inset 0 2px 4px 0 rgba(0, 0, 0, 0.5);
        resize: none; /* Disable manual resize */
        overscroll-behavior: contain; /* 스크롤 체인 방지 */
        transform: translateZ(0); /* GPU 가속화 */
        will-change: scroll-position;
    }

    textarea#log:focus, textarea#add:focus {
        outline: none;
        border-color: var(--accent-color);
        box-shadow: 0 0 0 1px var(--accent-color);
    }

    /* Controls Bar */
    .controls-bar {
        display: flex;
        align-items: center;
        justify-content: flex-end;
        padding: 12px 20px;
        background-color: rgba(0,0,0,0.2);
        border-top: 1px solid var(--border-color);
    }

    /* Toggle Switch */
    .form-check-input {
        background-color: #334155;
        border-color: #475569;
        cursor: pointer;
    }

    .form-check-input:checked {
        background-color: var(--accent-color);
        border-color: var(--accent-color);
    }

    .form-check-label {
        color: var(--text-muted);
        font-weight: 500;
        margin-right: 12px;
        user-select: none;
    }

    /* Buttons */
    .btn-action {
        background-color: transparent;
        border: 1px solid var(--border-color);
        color: var(--text-color);
        border-radius: 6px;
        padding: 6px 16px;
        font-size: 14px;
        font-weight: 500;
        transition: all 0.2s;
        margin-left: 12px;
    }

    .btn-action:hover {
        background-color: var(--accent-color);
        border-color: var(--accent-color);
        color: white;
    }

</style>

<div class="container-fluid content-cloak" id="main_container">
    <!-- Header -->
    <div class="d-flex justify-content-between align-items-center mb-4">
        <div>
            <h2 class="mb-1">System Logs</h2>
            <p class="text-muted mb-0" style="color: var(--text-muted);">Real-time application logs and history.</p>
        </div>
    </div>

    <div class="dashboard-card">
        <nav>
            {{ macros.m_tab_head_start() }}
                {{ macros.m_tab_head('old', 'History', true) }}
                {{ macros.m_tab_head('new', 'Real-time', false) }}
            {{ macros.m_tab_head_end() }}
        </nav>
        
        <div class="tab-content" id="nav-tabContent">
            <!-- Old Logs -->
            {{ macros.m_tab_content_start('old', true) }}
                <div>
                    <textarea id="log" rows="30" disabled spellcheck="false"></textarea>
                </div>
            {{ macros.m_tab_content_end() }}
            
            <!-- New Logs -->
            {{ macros.m_tab_content_start('new', false) }}
                <div>
                    <textarea id="add" rows="30" disabled spellcheck="false"></textarea>
                </div>
                
                <div class="controls-bar">
                    <div class="d-flex align-items-center">
                        <label class="form-check-label" for="auto_scroll">Auto Scroll</label>
                        <div class="form-check form-switch mb-0">
                            <input id="auto_scroll" name="auto_scroll" class="form-check-input" type="checkbox" checked>
                        </div>
                        <button id="clear" class="btn btn-action">Clear Console</button>
                    </div>
                </div>
            {{ macros.m_tab_content_end() }}
        </div>
    </div>
</div>

<script type="text/javascript">
$(document).ready(function() {
  // Force fluid layout
  $("#main_container").removeClass("container").addClass("container-fluid");
  
  $('#loading').show();
  ResizeTextAreaLog()
})

function ResizeTextAreaLog() {
  // Dynamic height calculation
  ClientHeight = window.innerHeight;
  // Adjust calculation based on new layout (header + padding + tabs + toolbars)
  // Approx header: 80, padding: 80, tabs: 50, footer: 60 => ~270
  var offset = 340; 
  var newHeight = ClientHeight - offset;
  if (newHeight < 400) newHeight = 400; // Min height

  $("#log").height(newHeight);
  $("#add").height(newHeight);
}

$(window).resize(function() {
  ResizeTextAreaLog();
});

var protocol = window.location.protocol;
var socket = io.connect(protocol + "//" + document.domain + ":" + location.port + "/log");

socket.emit("start", {'package':'{{package}}'} );
socket.on('on_start', function(data){
  var logEl = document.getElementById("log");
  logEl.innerHTML += data.data;
  logEl.scrollTop = logEl.scrollHeight;
  logEl.style.visibility = 'visible';
  $('#loading').hide();
});

socket.on('add', function(data){
  if (data.package == "{{package}}") {
    var chk = $('#auto_scroll').is(":checked");
    var addEl = document.getElementById("add");
    addEl.innerHTML += data.data;
    if (chk) addEl.scrollTop = addEl.scrollHeight;
  }
});

$("#clear").click(function(e) {
  e.preventDefault(); 
  document.getElementById("add").innerHTML = '';
});
</script>    

<style>
    /* Smooth Load Transition */
    .content-cloak, 
    #menu_module_div, 
    #menu_page_div {
        opacity: 0;
        transition: opacity 0.5s ease-out;
    }
    
    /* Staggered Delays for Natural Top-Down Flow */
    #menu_module_div.visible {
        opacity: 1;
        transition-delay: 0ms;
    }

    #menu_page_div.visible {
        opacity: 1;
        transition-delay: 150ms;
    }

    .content-cloak.visible {
        opacity: 1;
        transition-delay: 300ms;
    }
</style>

<script type="text/javascript">
$(document).ready(function(){
  // Smooth Load Trigger
  setTimeout(function() {
      $('.content-cloak, #menu_module_div, #menu_page_div').addClass('visible');
  }, 100);
});
</script>
{% endblock %}