{% extends "base.html" %}

{% block title %}Knowledge Base - X-IPE{% endblock %}

{% block body %}
<div class="app-container">
    <!-- ROW 1: Top Bar -->
    <header class="top-bar">
        <div class="d-flex align-items-center gap-3">
            <a href="/" class="top-bar-brand text-decoration-none">
                <i class="bi bi-journal-code me-2"></i>X-IPE
            </a>
            <nav aria-label="breadcrumb" class="top-bar-breadcrumb">
                <ol class="breadcrumb mb-0" id="breadcrumb">
                    <li class="breadcrumb-item active">Knowledge Base</li>
                </ol>
            </nav>
        </div>
        <div class="d-flex align-items-center gap-2">
            <button class="btn btn-sm btn-primary" id="btn-refresh-index" title="Refresh index">
                <i class="bi bi-arrow-clockwise"></i> Refresh
            </button>
            <a href="/settings" class="btn btn-link text-light" title="Settings">
                <i class="bi bi-gear-fill"></i>
            </a>
        </div>
    </header>

    <!-- ROW 2: Middle Section (sidebar + content) -->
    <div class="middle-section" id="middle-section">
        <!-- LEFT: Sidebar Navigation -->
        <nav class="sidebar" id="sidebar">
            <!-- Search Box -->
            <div class="kb-sidebar-search p-2">
                <input type="text" class="form-control form-control-sm" id="kb-search" 
                       placeholder="Search files..." aria-label="Search knowledge base">
            </div>
            <!-- File Tree -->
            <div class="sidebar-content" id="sidebar-content">
                <div class="loading-spinner">
                    <div class="spinner-border spinner-border-sm text-light" role="status">
                        <span class="visually-hidden">Loading...</span>
                    </div>
                </div>
            </div>
        </nav>
        
        <!-- Resize Handle -->
        <div class="sidebar-resize-handle" id="sidebar-resize-handle"></div>
    
        <!-- RIGHT: Content Area -->
        <main class="content-area">
            <div class="content-view" id="content-view">
                <div class="content-header d-flex justify-content-between align-items-center" id="content-header">
                    <h5 class="mb-0" id="content-title">Knowledge Base</h5>
                    <div class="kb-stats" id="kb-stats">
                        <!-- File count, topic count loaded here -->
                    </div>
                </div>
                <div class="content-body" id="content-body">
                    <!-- KB content loaded here -->
                    <div class="kb-landing-view" id="kb-landing-view">
                        <div class="kb-section">
                            <h6><i class="bi bi-inbox me-2"></i>Landing (Unprocessed)</h6>
                            <div class="kb-file-list" id="landing-files">
                                <p class="text-muted small">No files in landing folder</p>
                            </div>
                        </div>
                        <div class="kb-section mt-4">
                            <h6><i class="bi bi-folder me-2"></i>Topics</h6>
                            <div class="kb-topics-grid" id="topics-grid">
                                <p class="text-muted small">No topics created yet</p>
                            </div>
                        </div>
                    </div>
                </div>
            </div>
        </main>
    </div>
    
    <!-- ROW 3: Footer Terminal Panel -->
    <div class="terminal-panel" id="terminal-panel">
        <div class="terminal-header">
            <div class="terminal-tabs" id="terminal-tabs">
                <!-- Tabs rendered by JavaScript -->
            </div>
            <div class="d-flex align-items-center gap-2">
                <button class="btn btn-sm btn-outline-light" id="btn-new-terminal" title="New Terminal">
                    <i class="bi bi-plus"></i>
                </button>
                <button class="btn btn-sm btn-outline-light terminal-toggle" id="terminal-toggle" title="Toggle Terminal">
                    <i class="bi bi-chevron-down"></i>
                </button>
            </div>
        </div>
        <div class="terminal-body" id="terminal-body">
            <!-- xterm.js terminals rendered here -->
        </div>
    </div>
</div>

<script>
// Auto-initialize KB view when page loads
document.addEventListener('DOMContentLoaded', function() {
    if (window.kbCore) {
        window.kbCore.init();
    }
});
</script>
{% endblock %}