{% extends "base.html" %}
{% from "macros.html" import render_field, render_breadcrumb %}

{% block title %}New Template - Document Generator{% endblock %}

{% block breadcrumb %}
{{ render_breadcrumb([
    {'title': 'Dashboard', 'url': url_for('main.dashboard')},
    {'title': 'Templates', 'url': url_for('templates.index')},
    {'title': 'New Template'}
]) }}
{% endblock %}

{% block content %}
<div class="row justify-content-center">
    <div class="col-lg-8">
        <div class="card">
            <div class="card-header bg-white">
                <h5 class="card-title mb-0">Upload New Template</h5>
            </div>
            <div class="card-body">
                <form method="POST" enctype="multipart/form-data">
                    {{ form.hidden_tag() }}
                    
                    {{ render_field(form.title) }}
                    {{ render_field(form.description) }}
                    
                    <div class="mb-4">
                        {{ form.file.label(class="form-label") }}
                        <div class="drag-drop-zone" id="dropZone">
                            <i class="bi bi-cloud-upload text-muted" style="font-size: 3rem;"></i>
                            <h5 class="mt-2">Drop your .docx file here</h5>
                            <p class="text-muted">or click to browse</p>
                            {{ form.file(class="form-control", style="display: none;", id="fileInput") }}
                        </div>
                        <div class="form-text">
                            Only .docx files are supported. Use variables like {{name}}, {{date}} in your template.
                        </div>
                        {% for error in form.file.errors %}
                            <div class="invalid-feedback d-block">{{ error }}</div>
                        {% endfor %}
                    </div>
                    
                    <div class="d-flex gap-2">
                        {{ form.submit(class="btn btn-primary") }}
                        <a href="{{ url_for('templates.index') }}" class="btn btn-secondary">Cancel</a>
                    </div>
                </form>
            </div>
        </div>
        
        <div class="card mt-4">
            <div class="card-header bg-white">
                <h6 class="card-title mb-0">Template Guidelines</h6>
            </div>
            <div class="card-body">
                <div class="row">
                    <div class="col-md-6">
                        <h6 class="text-success">✓ Supported Variables</h6>
                        <ul class="list-unstyled">
                            <li><code>{{name}}</code> - Person's name</li>
                            <li><code>{{email}}</code> - Email address</li>
                            <li><code>{{date}}</code> - Date field</li>
                            <li><code>{{company}}</code> - Company name</li>
                            <li><code>{{amount}}</code> - Monetary amount</li>
                        </ul>
                    </div>
                    <div class="col-md-6">
                        <h6 class="text-info">💡 Tips</h6>
                        <ul class="list-unstyled">
                            <li>• Use descriptive variable names</li>
                            <li>• Test with sample data first</li>
                            <li>• Keep formatting simple</li>
                            <li>• Variables are case-sensitive</li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_js %}
<script>
document.addEventListener('DOMContentLoaded', function() {
    const dropZone = document.getElementById('dropZone');
    const fileInput = document.getElementById('fileInput');
    
    // Set up drag and drop
    setupDragDrop(dropZone, fileInput);
    
    // Click to browse
    dropZone.addEventListener('click', function() {
        fileInput.click();
    });
    
    // File input change
    fileInput.addEventListener('change', function() {
        if (this.files.length > 0) {
            const fileName = this.files[0].name;
            dropZone.innerHTML = `
                <i class="bi bi-file-earmark-text text-success" style="font-size: 3rem;"></i>
                <h5 class="mt-2 text-success">File Selected</h5>
                <p class="text-muted">${fileName}</p>
            `;
        }
    });
});
</script>
{% endblock %}