{% extends "base.html" %}

{% block title %}{{ tutorial.title }} - Dify AI Learning{% endblock %}

{% block extra_head %}
<link rel="stylesheet" href="{{ url_for('static', filename='js/tutorial.js') }}">
{% endblock %}

{% block content %}
<div class="container py-4">
    <div class="row">
        <!-- Sidebar Navigation -->
        <div class="col-lg-3">
            <div class="tutorial-sidebar sticky-top">
                <div class="tutorial-progress-info mb-4">
                    <h6 class="text-muted">Tutorial Progress</h6>
                    <div class="progress mb-2">
                        <div class="progress-bar" role="progressbar" 
                             style="width: {{ ((user_progress.current_step if user_progress else 0) / tutorial.steps|length * 100)|round }}%"
                             id="tutorial-progress-bar">
                        </div>
                    </div>
                    <small class="text-muted">
                        Step <span id="current-step">{{ user_progress.current_step + 1 if user_progress else 1 }}</span> 
                        of {{ tutorial.steps|length }}
                    </small>
                </div>
                
                <nav class="tutorial-nav">
                    <h6 class="text-muted mb-3">Steps</h6>
                    <ul class="nav nav-pills flex-column" id="tutorial-steps-nav">
                        {% for step in tutorial.steps %}
                        <li class="nav-item">
                            <a class="nav-link step-nav-link {% if loop.index0 == (user_progress.current_step if user_progress else 0) %}active{% endif %}" 
                               href="#step-{{ loop.index0 }}" 
                               data-step="{{ loop.index0 }}">
                                <span class="step-number">{{ loop.index }}</span>
                                {{ step.title }}

                            </a>
                        </li>
                        {% endfor %}
                    </ul>
                </nav>
            </div>
        </div>
        
        <!-- Main Content -->
        <div class="col-lg-9">
            <!-- Tutorial Header -->
            <div class="tutorial-header mb-4">
                <nav aria-label="breadcrumb">
                    <ol class="breadcrumb">
                        <li class="breadcrumb-item"><a href="{{ url_for('index') }}">Home</a></li>
                        <li class="breadcrumb-item active">{{ tutorial.title }}</li>
                    </ol>
                </nav>
                
                <h1 class="tutorial-title">{{ tutorial.title }}</h1>
                <div class="tutorial-meta">
                    <span class="badge bg-{{ tutorial.difficulty_color }} me-2">{{ tutorial.difficulty }}</span>
                    <span class="text-muted">
                        <i data-feather="clock" class="small me-1"></i>
                        {{ tutorial.estimated_time }} minutes
                    </span>
                    <span class="text-muted ms-3">
                        <i data-feather="bookmark" class="small me-1"></i>
                        {{ tutorial.category }}
                    </span>
                </div>
                <p class="tutorial-description mt-3">{{ tutorial.description }}</p>
            </div>
            
            <!-- Tutorial Steps -->
            <div class="tutorial-content">
                {% for step in tutorial.steps %}
                <div class="tutorial-step {% if loop.index0 == (user_progress.current_step if user_progress else 0) %}active{% endif %}" 
                     id="step-{{ loop.index0 }}" 
                     data-step="{{ loop.index0 }}">
                    
                    <div class="step-header">
                        <h2 class="step-title">
                            <span class="step-number-badge">{{ loop.index }}</span>
                            {{ step.title }}
                        </h2>
                        {% if step.estimated_time %}
                        <span class="step-time">
                            <i data-feather="clock" class="small me-1"></i>
                            {{ step.estimated_time }} min
                        </span>
                        {% endif %}
                    </div>
                    
                    <div class="step-content">
                        {{ step.content|safe }}
                        
                        {% if step.code_example %}
                        <div class="code-example mt-4">
                            <h6>Example:</h6>
                            <pre><code>{{ step.code_example }}</code></pre>
                        </div>
                        {% endif %}
                        
                        {% if step.interactive_demo %}
                        <div class="interactive-demo mt-4">
                            <h6>Interactive Demo:</h6>
                            <div class="demo-container">
                                {{ step.interactive_demo|safe }}
                            </div>
                        </div>
                        {% endif %}
                        
                        {% if step.tips %}
                        <div class="alert alert-info mt-4">
                            <h6><i data-feather="lightbulb" class="me-2"></i>Tips:</h6>
                            <ul class="mb-0">
                                {% for tip in step.tips %}
                                <li>{{ tip }}</li>
                                {% endfor %}
                            </ul>
                        </div>
                        {% endif %}
                    </div>
                    
                    <!-- Step Navigation -->
                    <div class="step-navigation mt-4 pt-4 border-top">
                        <div class="d-flex justify-content-between">
                            <div>
                                {% if loop.index0 > 0 %}
                                <button class="btn btn-outline-secondary" 
                                        onclick="navigateToStep({{ loop.index0 - 1 }})">
                                    <i data-feather="chevron-left" class="me-1"></i>
                                    Previous
                                </button>
                                {% endif %}
                            </div>
                            <div>
                                {% if loop.index0 < tutorial.steps|length - 1 %}
                                <button class="btn btn-primary" 
                                        onclick="navigateToStep({{ loop.index0 + 1 }})">
                                    Next
                                    <i data-feather="chevron-right" class="ms-1"></i>
                                </button>
                                {% else %}
                                <button class="btn btn-success" onclick="completeTutorial()">
                                    <i data-feather="check" class="me-1"></i>
                                    Complete Tutorial
                                </button>
                                {% endif %}
                            </div>
                        </div>
                    </div>
                </div>
                {% endfor %}
            </div>
        </div>
    </div>
</div>

<!-- Tutorial completion modal -->
<div class="modal fade" id="completionModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <i data-feather="award" class="me-2"></i>
                    Congratulations!
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p>You've successfully completed <strong>{{ tutorial.title }}</strong>!</p>
                <p>You're ready to move on to the next tutorial or try a hands-on project.</p>
            </div>
            <div class="modal-footer">
                <a href="{{ url_for('index') }}" class="btn btn-primary">Back to Home</a>
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Continue Learning</button>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_scripts %}
<script src="{{ url_for('static', filename='js/tutorial.js') }}"></script>
<script>
    // Initialize tutorial with current progress
    const tutorialData = {
        id: {{ tutorial.id }},
        totalSteps: {{ tutorial.steps|length }},
        currentStep: {{ user_progress.current_step if user_progress else 0 }}
    };
    
    initializeTutorial(tutorialData);
</script>
{% endblock %}