{% extends "base.html" %}

{% block title %}My Files - Das File Storage{% endblock %}

{% block content %}
<div class="nav-tabs">
    <a href="/dashboard" class="nav-tab active">📂 My Files</a>
    <a href="/settings" class="nav-tab">⚙️ Settings</a>
    {% if is_admin %}
    <a href="/admin" class="nav-tab">👑 Admin Panel</a>
    {% endif %}
</div>

{% if message %}
<div class="alert alert-success">
    {{ message }}
</div>
{% endif %}

{% if error %}
<div class="alert alert-error">
    {{ error }}
</div>
{% endif %}

<div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;">
    <h2>My Files</h2>
    <button onclick="openUploadModal()" class="btn btn-primary">
        ⬆️ Upload File
    </button>
</div>

{% if files %}
<table>
    <thead>
        <tr>
            <th>Filename</th>
            <th>Size</th>
            <th>Uploaded</th>
            <th>Actions</th>
        </tr>
    </thead>
    <tbody>
        {% for file in files %}
        <tr>
            <td>
                <strong>{{ file.filename }}</strong>
                <div class="file-size">{{ file.content_type or 'Unknown' }}</div>
            </td>
            <td class="file-size">{{ format_size(file.file_size) }}</td>
            <td class="file-size">{{ file.uploaded_at.strftime('%Y-%m-%d %H:%M') }}</td>
            <td>
                <button onclick="downloadFile({{ file.id }}, '{{ file.filename }}')" class="btn btn-primary btn-small">
                    ⬇️ Download
                </button>
                <button onclick="showShareLink('{{ file.share_token }}')" class="btn btn-success btn-small">
                    🔗 Share
                </button>
                <button onclick="deleteFile({{ file.id }}, '{{ file.filename }}')" class="btn btn-danger btn-small">
                    🗑️ Delete
                </button>
            </td>
        </tr>
        {% endfor %}
    </tbody>
</table>
{% else %}
<div class="empty-state">
    <svg xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M3 7v10a2 2 0 002 2h14a2 2 0 002-2V9a2 2 0 00-2-2h-6l-2-2H5a2 2 0 00-2 2z" />
    </svg>
    <h3>No files yet</h3>
    <p>Upload your first file to get started</p>
</div>
{% endif %}

<!-- Upload Modal -->
<div id="uploadModal" class="modal">
    <div class="modal-content">
        <div class="modal-header">Upload File</div>
        <form id="uploadForm" enctype="multipart/form-data">
            <div class="form-group">
                <label for="fileInput">Choose file</label>
                <input type="file" id="fileInput" name="file" required>
            </div>
            <div class="form-actions">
                <button type="button" onclick="closeUploadModal()" class="btn btn-secondary">Cancel</button>
                <button type="submit" class="btn btn-primary">Upload</button>
            </div>
        </form>
        <div id="uploadProgress" style="display: none; margin-top: 20px;">
            <div style="background: #e5e7eb; height: 20px; border-radius: 10px; overflow: hidden;">
                <div id="progressBar" style="background: #667eea; height: 100%; width: 0%; transition: width 0.3s;"></div>
            </div>
            <p style="text-align: center; margin-top: 10px; color: #6b7280;">Uploading...</p>
        </div>
    </div>
</div>

<!-- Share Modal -->
<div id="shareModal" class="modal">
    <div class="modal-content">
        <div class="modal-header">Share File</div>
        <p style="margin-bottom: 15px; color: #6b7280;">Anyone with this link can download the file:</p>
        <div class="share-link">
            <input type="text" id="shareLink" readonly>
            <button onclick="copyShareLink()" class="btn btn-primary btn-small">📋 Copy</button>
        </div>
        <div class="form-actions" style="margin-top: 20px;">
            <button onclick="closeShareModal()" class="btn btn-secondary">Close</button>
        </div>
    </div>
</div>

{% endblock %}

{% block extra_scripts %}
<script>
function openUploadModal() {
    document.getElementById('uploadModal').classList.add('active');
}

function closeUploadModal() {
    document.getElementById('uploadModal').classList.remove('active');
    document.getElementById('uploadForm').reset();
    document.getElementById('uploadProgress').style.display = 'none';
}

document.getElementById('uploadForm').addEventListener('submit', async (e) => {
    e.preventDefault();

    const fileInput = document.getElementById('fileInput');
    const file = fileInput.files[0];

    if (!file) return;

    const formData = new FormData();
    formData.append('file', file);

    document.getElementById('uploadProgress').style.display = 'block';

    try {
        const response = await fetch('/api/files/upload', {
            method: 'POST',
            body: formData
        });

        if (response.ok) {
            window.location.reload();
        } else {
            const error = await response.json();
            alert('Upload failed: ' + (error.detail || 'Unknown error'));
            document.getElementById('uploadProgress').style.display = 'none';
        }
    } catch (error) {
        alert('Upload failed: ' + error.message);
        document.getElementById('uploadProgress').style.display = 'none';
    }
});

async function downloadFile(fileId, filename) {
    try {
        const response = await fetch(`/api/files/${fileId}/download`);
        if (response.ok) {
            const blob = await response.blob();
            const url = window.URL.createObjectURL(blob);
            const a = document.createElement('a');
            a.href = url;
            a.download = filename;
            document.body.appendChild(a);
            a.click();
            window.URL.revokeObjectURL(url);
            document.body.removeChild(a);
        } else {
            alert('Download failed');
        }
    } catch (error) {
        alert('Download failed: ' + error.message);
    }
}

function showShareLink(shareToken) {
    const shareLink = window.location.origin + '/share/' + shareToken;
    document.getElementById('shareLink').value = shareLink;
    document.getElementById('shareModal').classList.add('active');
}

function closeShareModal() {
    document.getElementById('shareModal').classList.remove('active');
}

function copyShareLink() {
    const input = document.getElementById('shareLink');
    input.select();
    document.execCommand('copy');
    alert('Link copied to clipboard!');
}

async function deleteFile(fileId, filename) {
    if (!confirm(`Are you sure you want to delete "${filename}"?`)) {
        return;
    }

    try {
        const response = await fetch(`/api/files/${fileId}`, {
            method: 'DELETE'
        });

        if (response.ok) {
            window.location.reload();
        } else {
            alert('Delete failed');
        }
    } catch (error) {
        alert('Delete failed: ' + error.message);
    }
}

// Close modals when clicking outside
document.querySelectorAll('.modal').forEach(modal => {
    modal.addEventListener('click', (e) => {
        if (e.target === modal) {
            modal.classList.remove('active');
        }
    });
});
</script>
{% endblock %}