{% extends "base.html" %}

{% block title %}Maintenance Settings - {{ super() }}{% endblock %}

{% block content %}
<div class="row mb-4">
    <div class="col-12">
        <nav aria-label="breadcrumb">
            <ol class="breadcrumb">
                <li class="breadcrumb-item"><a href="{{ url_for('main.index') }}">Home</a></li>
                <li class="breadcrumb-item"><a href="{{ url_for('admin.dashboard') }}">Admin</a></li>
                <li class="breadcrumb-item active" aria-current="page">Maintenance</li>
            </ol>
        </nav>
        <h1 class="mb-3">Maintenance Settings</h1>
    </div>
</div>

<div class="row">
    <div class="col-md-8">
        <div class="card">
            <div class="card-body">
                <form method="POST">
                    <div class="mb-4">
                        <h5>Automatic Cleanup Rules</h5>
                        <p class="text-muted">Configure automatic maintenance to keep your article database optimized.</p>

                        <div class="row">
                            <div class="col-md-6 mb-3">
                                <label for="days_threshold" class="form-label">Delete articles older than (days)</label>
                                <input type="number" class="form-control" id="days_threshold" name="days_threshold" value="{{ request.form.days_threshold or settings.days_threshold }}" min="1" required>
                                <div class="form-text">Articles published more than this many days ago will be eligible for deletion</div>
                            </div>

                            <div class="col-md-6 mb-3">
                                <label for="max_articles" class="form-label">Maximum articles to keep</label>
                                <input type="number" class="form-control" id="max_articles" name="max_articles" value="{{ request.form.max_articles or settings.max_articles }}" min="1" required>
                                <div class="form-text">Even if articles are recent, keep no more than this many total articles</div>
                            </div>
                        </div>

                        <div class="form-check form-switch mb-3">
                            <input class="form-check-input" type="checkbox" id="is_enabled" name="is_enabled" {% if request.form.is_enabled or settings.is_enabled %}checked{% endif %}>
                            <label class="form-check-label" for="is_enabled">Enable automatic maintenance</label>
                        </div>
                    </div>

                    <hr class="my-4">

                    <div class="mb-4">
                        <h5>Manual Maintenance</h5>
                        <p class="text-muted">Run maintenance tasks immediately. This will delete old articles according to the rules above.</p>

                        <div class="form-check">
                            <input class="form-check-input" type="checkbox" id="run_now" name="run_now" value="1">
                            <label class="form-check-label" for="run_now">Run maintenance now (after saving settings)</label>
                        </div>
                    </div>

                    <div class="d-grid gap-2 d-md-flex justify-content-md-start">
                        <button type="submit" class="btn btn-primary">
                            <i class="fas fa-save me-1"></i> Save Settings
                        </button>
                        <button type="button" class="btn btn-success" onclick="runMaintenance()">
                            <i class="fas fa-play me-1"></i> Run Maintenance Now
                        </button>
                        <a href="{{ url_for('admin.dashboard') }}" class="btn btn-outline-secondary">Back to Dashboard</a>
                    </div>
                </form>
            </div>
        </div>
    </div>

    <div class="col-md-4">
        <div class="card">
            <div class="card-header">
                <h5 class="card-title mb-0">Current Settings</h5>
            </div>
            <div class="card-body">
                <ul class="list-unstyled">
                    <li class="mb-2">
                        <strong>Days Threshold:</strong> {{ settings.days_threshold }} days
                    </li>
                    <li class="mb-2">
                        <strong>Max Articles:</strong> {{ settings.max_articles }}
                    </li>
                    <li class="mb-2">
                        <strong>Status:</strong>
                        {% if settings.is_enabled %}
                            <span class="badge bg-success">Enabled</span>
                        {% else %}
                            <span class="badge bg-secondary">Disabled</span>
                        {% endif %}
                    </li>
                    <li class="mb-2">
                        <strong>Last Run:</strong>
                        {% if settings.last_run %}
                            {{ settings.last_run.strftime('%B %d, %Y at %I:%M %p') }}
                        {% else %}
                            Never
                        {% endif %}
                    </li>
                </ul>
            </div>
        </div>

        <div class="card mt-3">
            <div class="card-body">
                <h6 class="card-title">How it works</h6>
                <ol class="small text-muted">
                    <li>Articles older than the "days threshold" are marked for deletion</li>
                    <li>If total articles still exceed the "max articles" limit, the oldest remaining articles are also deleted</li>
                    <li>Maintenance runs automatically based on your schedule (requires APScheduler setup)</li>
                    <li>You can also run it manually using the button above</li>
                </ol>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_scripts %}
<script>
function runMaintenance() {
    if (!confirm('Are you sure you want to run maintenance now? This will delete old articles according to your settings. This action cannot be undone.')) {
        return;
    }

    fetch('/api/admin/maintenance/run', {
        method: 'POST',
        headers: {
            'Content-Type': 'application/json',
        }
    })
    .then(response => response.json())
    .then(data => {
        if (data.success) {
            alert(data.message);
            location.reload();
        } else {
            alert('Error: ' + (data.error || data.message || 'Unknown error'));
        }
    })
    .catch(error => {
        console.error('Error:', error);
        alert('Failed to run maintenance. Please try again.');
    });
}
</script>
{% endblock %}