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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Knowledge Factory</title>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        .sidebar {
            transition: all 0.3s;
        }
        .sidebar.collapsed {
            width: 70px;
        }
        .sidebar.collapsed .sidebar-text {
            display: none;
        }
        .sidebar.collapsed .sidebar-icon {
            margin-right: 0;
        }
        .main-content {
            transition: all 0.3s;
        }
        .sidebar.collapsed + .main-content {
            margin-left: 70px;
        }
        .knowledge-card {
            transition: all 0.2s;
        }
        .knowledge-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
        }
        .tab-content {
            display: none;
        }
        .tab-content.active {
            display: block;
        }
        .progress-bar {
            transition: width 0.3s ease;
        }
        .json-viewer {
            background-color: #f5f5f5;
            border-radius: 4px;
            padding: 10px;
            font-family: monospace;
            white-space: pre-wrap;
            max-height: 300px;
            overflow-y: auto;
        }
    </style>
</head>
<body class="bg-gray-50">
    <div class="flex h-screen overflow-hidden">
        <!-- Sidebar -->
        <div class="sidebar bg-indigo-800 text-white w-64 flex-shrink-0 flex flex-col">
            <div class="p-4 flex items-center justify-between border-b border-indigo-700">
                <div class="flex items-center">
                    <i class="fas fa-industry text-2xl sidebar-icon mr-3"></i>
                    <span class="text-xl font-semibold sidebar-text">Knowledge Factory</span>
                </div>
                <button id="toggleSidebar" class="text-white focus:outline-none">
                    <i class="fas fa-bars"></i>
                </button>
            </div>
            <div class="flex-grow overflow-y-auto">
                <nav class="p-2">
                    <div class="mb-4">
                        <div class="text-xs uppercase text-indigo-300 px-4 py-2 sidebar-text">Document Processing</div>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('document-understander')">
                            <i class="fas fa-file-alt sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Document Understanders</span>
                        </a>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('knowledge-extractor')">
                            <i class="fas fa-brain sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Knowledge Extractors</span>
                        </a>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('processing-tasks')">
                            <i class="fas fa-tasks sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Processing Tasks</span>
                        </a>
                    </div>
                    <div class="mb-4">
                        <div class="text-xs uppercase text-indigo-300 px-4 py-2 sidebar-text">Knowledge Management</div>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('knowledge-review')">
                            <i class="fas fa-check-circle sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Knowledge Review</span>
                        </a>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('knowledge-base')">
                            <i class="fas fa-database sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Knowledge Bases</span>
                        </a>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('knowledge-entries')">
                            <i class="fas fa-boxes sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Knowledge Entries</span>
                        </a>
                    </div>
                    <div class="mb-4">
                        <div class="text-xs uppercase text-indigo-300 px-4 py-2 sidebar-text">System</div>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('users')">
                            <i class="fas fa-users sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Users & Roles</span>
                        </a>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('logs')">
                            <i class="fas fa-clipboard-list sidebar-icon mr-3"></i>
                            <span class="sidebar-text">System Logs</span>
                        </a>
                        <a href="#" class="block px-4 py-2 rounded hover:bg-indigo-700 flex items-center" onclick="showTab('settings')">
                            <i class="fas fa-cog sidebar-icon mr-3"></i>
                            <span class="sidebar-text">Settings</span>
                        </a>
                    </div>
                </nav>
            </div>
            <div class="p-4 border-t border-indigo-700 flex items-center">
                <img src="https://ui-avatars.com/api/?name=Admin+User&background=random" class="w-8 h-8 rounded-full mr-3">
                <div class="sidebar-text">
                    <div class="font-medium">Admin User</div>
                    <div class="text-xs text-indigo-300">Knowledge Engineer</div>
                </div>
            </div>
        </div>

        <!-- Main Content -->
        <div class="main-content flex-1 flex flex-col overflow-hidden ml-64">
            <!-- Header -->
            <header class="bg-white shadow-sm py-4 px-6 flex items-center justify-between">
                <h1 class="text-2xl font-semibold text-gray-800" id="pageTitle">Document Understanders</h1>
                <div class="flex items-center space-x-4">
                    <div class="relative">
                        <input type="text" placeholder="Search..." class="pl-10 pr-4 py-2 border rounded-lg focus:outline-none focus:ring-2 focus:ring-indigo-500">
                        <i class="fas fa-search absolute left-3 top-3 text-gray-400"></i>
                    </div>
                    <button class="p-2 text-gray-500 hover:text-gray-700 focus:outline-none">
                        <i class="fas fa-bell"></i>
                    </button>
                    <button class="p-2 text-gray-500 hover:text-gray-700 focus:outline-none">
                        <i class="fas fa-question-circle"></i>
                    </button>
                </div>
            </header>

            <!-- Main Content Area -->
            <div class="flex-1 overflow-y-auto p-6 bg-gray-50">
                <!-- Document Understander Tab -->
                <div id="document-understander" class="tab-content active">
                    <div class="flex justify-between items-center mb-6">
                        <h2 class="text-xl font-semibold text-gray-800">Document Understander Configurations</h2>
                        <button onclick="showModal('createUnderstanderModal')" class="bg-indigo-600 hover:bg-indigo-700 text-white px-4 py-2 rounded-lg flex items-center">
                            <i class="fas fa-plus mr-2"></i> New Understander
                        </button>
                    </div>

                    <div class="bg-white rounded-lg shadow overflow-hidden">
                        <div class="p-4 border-b flex justify-between items-center">
                            <div class="flex items-center space-x-4">
                                <div class="relative">
                                    <select class="appearance-none bg-gray-100 border border-gray-300 rounded-lg px-4 py-2 pr-8 focus:outline-none focus:ring-2 focus:ring-indigo-500">
                                        <option>All Status</option>
                                        <option>Active</option>
                                        <option>Inactive</option>
                                    </select>
                                    <div class="pointer-events-none absolute inset-y-0 right-0 flex items-center px-2 text-gray-700">
                                        <i class="fas fa-chevron-down"></i>
                                    </div>
                                </div>
                                <input type="text" placeholder="Filter by name..." class="px-4 py-2 border rounded-lg focus:outline-none focus:ring-2 focus:ring-indigo-500">
                            </div>
                            <button class="text-gray-500 hover:text-gray-700">
                                <i class="fas fa-sync-alt"></i>
                            </button>
                        </div>
                        <div class="overflow-x-auto">
                            <table class="min-w-full divide-y divide-gray-200">
                                <thead class="bg-gray-50">
                                    <tr>
                                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Name</th>
                                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Description</th>
                                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">API Endpoint</th>
                                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
                                        <th scope="col" class="px-6 py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Last Tested</th>
                                        <th scope="col" class="px-6 py-3 text-right text-xs font-medium text-gray-500 uppercase tracking-wider">Actions</th>
                                    </tr>
                                </thead>
                                <tbody class="bg-white divide-y divide-gray-200">
                                    <tr>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="font-medium text-gray-900">PDF Parser v1</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-gray-500">Extracts text from PDF documents</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-gray-500">https://api.docparser.com/v1/pdf</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">Active</span>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap text-gray-500">
                                            2023-06-15 14:30
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                            <button onclick="showModal('testUnderstanderModal')" class="text-indigo-600 hover:text-indigo-900 mr-3">Test</button>
                                            <button onclick="showModal('editUnderstanderModal')" class="text-indigo-600 hover:text-indigo-900 mr-3">Edit</button>
                                            <button class="text-red-600 hover:text-red-900">Delete</button>
                                        </td>
                                    </tr>
                                    <tr>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="font-medium text-gray-900">PPTX Extractor</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-gray-500">Extracts text and metadata from PowerPoint files</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-gray-500">https://api.docparser.com/v1/pptx</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">Active</span>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap text-gray-500">
                                            2023-06-10 09:15
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                            <button onclick="showModal('testUnderstanderModal')" class="text-indigo-600 hover:text-indigo-900 mr-3">Test</button>
                                            <button onclick="showModal('editUnderstanderModal')" class="text-indigo-600 hover:text-indigo-900 mr-3">Edit</button>
                                            <button class="text-red-600 hover:text-red-900">Delete</button>
                                        </td>
                                    </tr>
                                    <tr>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="font-medium text-gray-900">Image OCR</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-gray-500">Optical Character Recognition for PNG/JPG</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-gray-500">https://api.docparser.com/v1/ocr</div>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-yellow-100 text-yellow-800">Inactive</span>
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap text-gray-500">
                                            2023-05-28 16:45
                                        </td>
                                        <td class="px-6 py-4 whitespace-nowrap text-right text-sm font-medium">
                                            <button onclick="showModal('testUnderstanderModal')" class="text-indigo-600 hover:text-indigo-900 mr-3">Test</button>
                                            <button onclick="showModal('editUnderstanderModal')" class="text-indigo-600 hover:text-indigo-900 mr-3">Edit</button>
                                            <button class="text-red-600 hover:text-red-900">Delete</button>
                                        </td>
                                    </tr>
                                </tbody>
                            </table>
                        </div>
                        <div class="bg-gray-50 px-6 py-3 flex items-center justify-between border-t border-gray-200">
                            <div class="flex-1 flex justify-between sm:hidden">
                                <a href="#" class="relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50"> Previous </a>
                                <a href="#" class="ml-3 relative inline-flex items-center px-4 py-2 border border-gray-300 text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50"> Next </a>
                            </div>
                            <div class="hidden sm:flex-1 sm:flex sm:items-center sm:justify-between">
                                <div>
                                    <p class="text-sm text-gray-700">
                                        Showing <span class="font-medium">1</span> to <span class="font-medium">3</span> of <span class="font-medium">3</span> results
                                    </p>
                                </div>
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                                            2023-06-14 11:20
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                                            2023-06-08 15:45
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                                    <p class="text-sm font-medium text-gray-500">Pending Tasks</p>
                                    <p class="text-2xl font-semibold text-gray-800">5</p>
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                                    <p class="text-sm font-medium text-gray-500">In Progress</p>
                                    <p class="text-2xl font-semibold text-gray-800">3</p>
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                                    <p class="text-sm font-medium text-gray-500">Completed Today</p>
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                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-sm text-gray-900">#TASK-001</div>
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                                            <div class="font-medium text-gray-900">Product Docs Batch</div>
                                        </td>
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                                            <div class="text-sm text-gray-500">PDF Parser v1</div>
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                                            <div class="text-sm text-gray-500">Key Concept Extractor</div>
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                                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">Completed</span>
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                                                <div class="bg-green-600 h-2 rounded-full" style="width: 100%"></div>
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                                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                            2023-06-15 09:30
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                                            <div class="text-sm text-gray-900">#TASK-002</div>
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                                            <div class="font-medium text-gray-900">Technical Whitepapers</div>
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                                            <div class="text-sm text-gray-500">PDF Parser v1</div>
                                        </td>
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                                            <div class="text-sm text-gray-500">Technical Doc Parser</div>
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                                            <div class="w-full bg-gray-200 rounded-full h-2">
                                                <div class="bg-yellow-500 h-2 rounded-full" style="width: 65%"></div>
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                                            2023-06-15 11:45
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                                        <td class="px-6 py-4 whitespace-nowrap">
                                            <div class="text-sm text-gray-900">#TASK-003</div>
                                        </td>
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                                            <div class="font-medium text-gray-900">Marketing Materials</div>
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                                            <div class="text-sm text-gray-500">PPTX Extractor</div>
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                                            <div class="text-sm text-gray-500">Key Concept Extractor</div>
                                        </td>
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                                            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-blue-100 text-blue-800">Pending</span>
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                                            <div class="w-full bg-gray-200 rounded-full h-2">
                                                <div class="bg-blue-500 h-2 rounded-full" style="width: 0%"></div>
                                            </div>
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                                        <td class="px-6 py-4 whitespace-nowrap text-sm text-gray-500">
                                            2023-06-15 14:20
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                                        Showing <span class="font-medium">1</span> to <span class="font-medium">3</span> of <span class="font-medium">8</span> results
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                                    <p class="text-sm font-medium text-gray-500">Approved Today</p>
                                    <p class="text-2xl font-semibold text-gray-800">15</p>
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                                    <p class="text-2xl font-semibold text-gray-800">3</p>
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                                        <p class="text-sm text-gray-600 mb-3">Overview of the main components and their interactions in our product ecosystem.</p>
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                                            <span>From: Technical Whitepaper.pdf</span>
                                            <span>2023-06-15</span>
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                                            <h3 class="text-lg font-semibold text-gray-800">API Rate Limits</h3>
                                            <span class="px-2 py-1 text-xs font-semibold rounded-full bg-yellow-100 text-yellow-800">Pending</span>
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                                        <p class="text-sm text-gray-600 mb-3">Detailed information about API rate limits and throttling policies for all endpoints.</p>
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                                            <span>From: API_Documentation_v2.pdf</span>
                                            <span>2023-06-15</span>
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                                            <h3 class="text-lg font-semibold text-gray-800">Data Retention Policy</h3>
                                            <span class="px-2 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800">Approved</span>
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                                        <p class="text-sm text-gray-600 mb-3">Company policies regarding data retention periods and deletion procedures.</p>
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                                            <span>From: Compliance_Guidelines.pdf</span>
                                            <span>2023-06-14</span>
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                                            <h3 class="text-lg font-semibold text-gray-800">Troubleshooting Guide</h3>
                                            <span class="px-2 py-1 text-xs font-semibold rounded-full bg-red-100 text-red-800">Rejected</span>
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                                        <p class="text-sm text-gray-600 mb-3">Common issues and solutions for product installation and configuration.</p>
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                                            <span>From: Support_Handbook.pdf</span>
                                            <span>2023-06-14</span>
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                                            <strong>Rejection Reason:</strong> Incomplete information, missing critical steps.
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                                    <p class="text-sm text-gray-700">
                                        Showing <span class="font-medium">1</span> to <span class="font-medium">4</span> of <span class="font-medium">24</span> results
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                        <h2 class="text-xl font-semibold text-gray-800">Knowledge Bases</h2>
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                                    <p class="text-sm font-medium text-gray-500">Total Knowledge Bases</p>
                                    <p class="text-2xl font-semibold text-gray-800">8</p>
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                                    <p class="text-sm font-medium text-gray-500">Active Knowledge</p>
                                    <p class="text-2xl font-semibold text-gray-800">1,245</p>

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