{% extends "base.html" %}

{% block title %}Backup Management - {{ t.app_title }}{% endblock %}

{% block content %}
<div class="container-fluid mt-4">
    <!-- Header -->
    <div class="row mb-4">
        <div class="col-md-8">
            <nav aria-label="breadcrumb">
                <ol class="breadcrumb">
                    <li class="breadcrumb-item">
                        <a href="{{ url_for('dashboard') }}">
                            <i class="bi bi-house"></i>
                        </a>
                    </li>
                    <li class="breadcrumb-item">
                        <a href="{{ url_for('admin_users') }}">Administration</a>
                    </li>
                    <li class="breadcrumb-item active">Backup Management</li>
                </ol>
            </nav>
            <div class="d-flex align-items-center">
                <h1 class="h3 mb-0">
                    <i class="bi bi-archive text-primary"></i>
                    Backup Management
                </h1>
            </div>
            <p class="text-muted mb-0">Create and manage system data backups</p>
        </div>
        <div class="col-md-4 text-end">
            <button type="button" class="btn btn-success" data-bs-toggle="modal" data-bs-target="#createBackupModal">
                <i class="bi bi-plus-circle"></i>
                Create Backup
            </button>
        </div>
    </div>

    <!-- Backup Status -->
    <div class="row mb-4">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="bi bi-speedometer2"></i>
                        Backup Status
                    </h5>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-3">
                            <div class="d-flex align-items-center">
                                <div class="stat-icon bg-primary text-white me-3">
                                    <i class="bi bi-files"></i>
                                </div>
                                <div>
                                    <h5 class="mb-0">{{ backup_status.total_backups or 0 }}</h5>
                                    <small class="text-muted">Total Backups</small>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="d-flex align-items-center">
                                <div class="stat-icon bg-info text-white me-3">
                                    <i class="bi bi-hdd"></i>
                                </div>
                                <div>
                                    <h5 class="mb-0">{{ "%.1f"|format((backup_status.total_size or 0) / 1024 / 1024) }} MB</h5>
                                    <small class="text-muted">Total Size</small>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="d-flex align-items-center">
                                <div class="stat-icon bg-success text-white me-3">
                                    <i class="bi bi-calendar-check"></i>
                                </div>
                                <div>
                                    <h5 class="mb-0">
                                        {% if backup_status.last_backup %}
                                        {{ backup_status.last_backup.backup_date }}
                                        {% else %}
                                        Never
                                        {% endif %}
                                    </h5>
                                    <small class="text-muted">Last Backup</small>
                                </div>
                            </div>
                        </div>
                        <div class="col-md-3">
                            <div class="d-flex align-items-center">
                                <div class="stat-icon bg-warning text-white me-3">
                                    <i class="bi bi-clock"></i>
                                </div>
                                <div>
                                    <h5 class="mb-0">
                                        {% if backup_status.next_scheduled_backup %}
                                        {{ backup_status.next_scheduled_backup[:10] }}
                                        {% else %}
                                        Disabled
                                        {% endif %}
                                    </h5>
                                    <small class="text-muted">Next Scheduled</small>
                                </div>
                            </div>
                        </div>
                    </div>
                    
                    <hr>
                    
                    <div class="row">
                        <div class="col-md-6">
                            <h6><i class="bi bi-gear"></i> Configuration</h6>
                            <ul class="list-unstyled small">
                                <li><strong>Status:</strong> 
                                    {% if backup_status.enabled %}
                                    <span class="badge bg-success">Enabled</span>
                                    {% else %}
                                    <span class="badge bg-danger">Disabled</span>
                                    {% endif %}
                                </li>
                                <li><strong>Retention:</strong> {{ backup_status.retention_days or 30 }} days</li>
                                <li><strong>Data Path:</strong> <code>{{ backup_status.data_path }}</code></li>
                            </ul>
                        </div>
                        <div class="col-md-6">
                            <h6><i class="bi bi-folder"></i> Storage</h6>
                            <ul class="list-unstyled small">
                                <li><strong>Backup Path:</strong> <code>{{ backup_status.backup_path }}</code></li>
                                <li><strong>Available Space:</strong> <span class="text-success">{{ "%.1f"|format((backup_status.total_size or 0) / 1024 / 1024) }} MB used</span></li>
                            </ul>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- Backup List -->
    <div class="row">
        <div class="col-12">
            <div class="card">
                <div class="card-header">
                    <h5 class="card-title mb-0">
                        <i class="bi bi-list-ul"></i>
                        Available Backups
                        {% if backups %}
                        <span class="badge bg-primary ms-2">{{ backups|length }}</span>
                        {% endif %}
                    </h5>
                </div>
                <div class="card-body">
                    {% if backups %}
                    <div class="table-responsive">
                        <table class="table table-striped table-hover">
                            <thead>
                                <tr>
                                    <th>Date</th>
                                    <th>Time</th>
                                    <th>Size</th>
                                    <th>Type</th>
                                    <th>Status</th>
                                    <th>Actions</th>
                                </tr>
                            </thead>
                            <tbody>
                                {% for backup in backups %}
                                <tr>
                                    <td>
                                        <strong>{{ backup.backup_date }}</strong>
                                    </td>
                                    <td>
                                        <small class="text-muted">{{ backup.backup_time or 'Unknown' }}</small>
                                    </td>
                                    <td>
                                        <span class="badge bg-light text-dark">
                                            {{ "%.1f"|format((backup.backup_size or 0) / 1024 / 1024) }} MB
                                        </span>
                                    </td>
                                    <td>
                                        {% if backup.get('type') == 'manual' %}
                                        <span class="badge bg-info">Manual</span>
                                        {% else %}
                                        <span class="badge bg-secondary">Scheduled</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        {% if backup.get('status') == 'success' %}
                                        <span class="badge bg-success">
                                            <i class="bi bi-check-circle"></i>
                                            Success
                                        </span>
                                        {% elif backup.get('status') == 'failed' %}
                                        <span class="badge bg-danger">
                                            <i class="bi bi-x-circle"></i>
                                            Failed
                                        </span>
                                        {% else %}
                                        <span class="badge bg-secondary">Unknown</span>
                                        {% endif %}
                                    </td>
                                    <td>
                                        <div class="btn-group btn-group-sm" role="group">
                                            <button type="button" class="btn btn-outline-primary btn-sm" 
                                                    data-bs-toggle="tooltip" title="View Details"
                                                    onclick="showBackupDetails('{{ backup.backup_date }}')">
                                                <i class="bi bi-eye"></i>
                                            </button>
                                            <button type="button" class="btn btn-outline-danger btn-sm"
                                                    data-bs-toggle="tooltip" title="Delete Backup"
                                                    onclick="confirmDeleteBackup('{{ backup.backup_date }}')">
                                                <i class="bi bi-trash"></i>
                                            </button>
                                        </div>
                                    </td>
                                </tr>
                                {% endfor %}
                            </tbody>
                        </table>
                    </div>
                    {% else %}
                    <div class="text-center py-4">
                        <i class="bi bi-inbox display-4 text-muted"></i>
                        <h5 class="mt-3 text-muted">No backups found</h5>
                        <p class="text-muted">Create your first backup to get started.</p>
                    </div>
                    {% endif %}
                </div>
            </div>
        </div>
    </div>
</div>

<!-- Create Backup Modal -->
<div class="modal fade" id="createBackupModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title">
                    <i class="bi bi-plus-circle"></i>
                    Create New Backup
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <form method="POST" action="{{ url_for('admin_backup_create') }}">
                <div class="modal-body">
                    <div class="mb-3">
                        <label for="description" class="form-label">Description</label>
                        <input type="text" class="form-control" id="description" name="description" 
                               placeholder="Enter backup description (optional)">
                        <div class="form-text">Optional description for this backup</div>
                    </div>
                    <div class="alert alert-info">
                        <h6><i class="bi bi-info-circle"></i> Backup Information</h6>
                        <ul class="mb-0 small">
                            <li>This will create a compressed backup of all user data</li>
                            <li>The backup will be stored in the backup directory</li>
                            <li>Large datasets may take several minutes to backup</li>
                            <li>You can continue working during the backup process</li>
                        </ul>
                    </div>
                </div>
                <div class="modal-footer">
                    <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                    <button type="submit" class="btn btn-success">
                        <i class="bi bi-download"></i>
                        Create Backup
                    </button>
                </div>
            </form>
        </div>
    </div>
</div>

<!-- Delete Confirmation Modal -->
<div class="modal fade" id="deleteBackupModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title text-danger">
                    <i class="bi bi-exclamation-triangle"></i>
                    Confirm Deletion
                </h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                <p>Are you sure you want to delete the backup for <strong id="deleteBackupDate"></strong>?</p>
                <p class="text-danger">
                    <i class="bi bi-exclamation-triangle"></i>
                    This action cannot be undone. The backup files will be permanently removed.
                </p>
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <form method="POST" id="deleteBackupForm" style="display: inline;">
                    <button type="submit" class="btn btn-danger">
                        <i class="bi bi-trash"></i>
                        Delete Backup
                    </button>
                </form>
            </div>
        </div>
    </div>
</div>

<script>
function showBackupDetails(backupDate) {
    // Could implement a details modal here
    alert('Backup details for ' + backupDate + ' - Feature coming soon!');
}

function confirmDeleteBackup(backupDate) {
    document.getElementById('deleteBackupDate').textContent = backupDate;
    document.getElementById('deleteBackupForm').action = '{{ url_for("admin_backup_delete", backup_date="") }}' + backupDate;
    new bootstrap.Modal(document.getElementById('deleteBackupModal')).show();
}

// Initialize tooltips
document.addEventListener('DOMContentLoaded', function() {
    var tooltips = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'));
    tooltips.map(function(tooltipTriggerEl) {
        return new bootstrap.Tooltip(tooltipTriggerEl);
    });
});
</script>

<style>
.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}
</style>
{% endblock %}