{% extends "base.html" %}
{% block title %}Едитирај реакција{% endblock %}

{% block content %}
<div class="row justify-content-center">
    <div class="col-md-8">
        <div class="card">
            <div class="card-header">
                <h3>Едитирај реакција #{{ reaction.reaction_id }}</h3>
            </div>
            <div class="card-body">
                {% if error %}
                    <div class="alert alert-danger">{{ error }}</div>
                {% endif %}
                
                <form method="POST">
                    <div class="row">
                        <div class="col-md-6">
                            <div class="mb-3">
                                <label for="element1_id" class="form-label">Првин елемент</label>
                                <select class="form-select" name="element1_id" required>
                                    {% for element in elements %}
                                    <option value="{{ element.element_id }}" 
                                            {% if element.element_id == reaction.element1_id %}selected{% endif %}>
                                        {{ element.symbol }} - {{ element.element_name }}
                                    </option>
                                    {% endfor %}
                                </select>
                            </div>
                        </div>
                        <div class="col-md-6">
                            <div class="mb-3">
                                <label for="element2_id" class="form-label">Втор елемент</label>
                                <select class="form-select" name="element2_id" required>
                                    {% for element in elements %}
                                    <option value="{{ element.element_id }}" 
                                            {% if element.element_id == reaction.element2_id %}selected{% endif %}>
                                        {{ element.symbol }} - {{ element.element_name }}
                                    </option>
                                    {% endfor %}
                                </select>
                            </div>
                        </div>
                    </div>
                    
                    <div class="mb-3">
                        <label for="product" class="form-label">Продукт на реакцијата</label>
                        <input type="text" class="form-control" name="product" maxlength="50" 
                               value="{{ reaction.product }}" required>
                    </div>
                    
                    <div class="mb-3">
                        <label for="conditions" class="form-label">Услови за реакцијата</label>
                        <textarea class="form-control" name="conditions" rows="3">{{ reaction.conditions or '' }}</textarea>
                    </div>
                    
                    <button type="submit" class="btn btn-success">Ажурирај реакција</button>
                    <a href="/reactions" class="btn btn-secondary">Откажи</a>
                </form>
            </div>
        </div>
    </div>
</div>
{% endblock %}