<?php
/**
 * Scheduled Operations & Alerts
 * Manage recurring tasks and alert configurations
 */
error_reporting(E_ALL);
ini_set('display_errors', 0);
ini_set('log_errors', 1);
ini_set('error_log', __DIR__ . '/logs/scheduler.log');

define('SCHEDULER_CONFIG', __DIR__ . '/data/scheduler-config.json');
define('SCHEDULER_STATUS', __DIR__ . '/data/schedulerStatus.txt');

// Handle POST requests (AJAX)
if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_SERVER['HTTP_X_REQUESTED_WITH'])) {
    while (ob_get_level()) ob_end_clean();
    header('Content-Type: application/json');

    $action = $_POST['action'] ?? '';

    try {
        $config = [];
        if (file_exists(SCHEDULER_CONFIG)) {
            $config = json_decode(file_get_contents(SCHEDULER_CONFIG), true) ?: [];
        }
        if (!isset($config['tasks'])) $config['tasks'] = [];
        if (!isset($config['alerts'])) $config['alerts'] = [];
        if (!isset($config['history'])) $config['history'] = [];

        switch ($action) {
            case 'get_scheduler_config':
                echo json_encode(['success' => true, 'config' => $config]);
                break;

            case 'save_scheduler_task':
                $taskData = json_decode($_POST['task'] ?? '{}', true);
                if (empty($taskData['name']) || empty($taskData['type'])) {
                    throw new Exception('Task name and type are required');
                }

                if (empty($taskData['id'])) {
                    // New task
                    $taskData['id'] = 'task_' . uniqid();
                    $taskData['created_at'] = date('c');
                    $taskData['last_run'] = null;
                    $taskData['next_run'] = null;
                    $taskData['last_result'] = null;
                    $config['tasks'][] = $taskData;
                } else {
                    // Update existing
                    foreach ($config['tasks'] as &$t) {
                        if ($t['id'] === $taskData['id']) {
                            $t['name'] = $taskData['name'];
                            $t['type'] = $taskData['type'];
                            $t['schedule'] = $taskData['schedule'];
                            $t['enabled'] = $taskData['enabled'] ?? true;
                            $t['schedule_hour'] = $taskData['schedule_hour'] ?? 0;
                            $t['schedule_minute'] = $taskData['schedule_minute'] ?? 0;
                            break;
                        }
                    }
                    unset($t);
                }

                file_put_contents(SCHEDULER_CONFIG, json_encode($config, JSON_PRETTY_PRINT), LOCK_EX);
                echo json_encode(['success' => true, 'message' => 'Task saved', 'task_id' => $taskData['id']]);
                break;

            case 'delete_scheduler_task':
                $taskId = $_POST['task_id'] ?? '';
                $config['tasks'] = array_values(array_filter($config['tasks'], function($t) use ($taskId) {
                    return ($t['id'] ?? '') !== $taskId;
                }));
                file_put_contents(SCHEDULER_CONFIG, json_encode($config, JSON_PRETTY_PRINT), LOCK_EX);
                echo json_encode(['success' => true, 'message' => 'Task deleted']);
                break;

            case 'toggle_scheduler_task':
                $taskId = $_POST['task_id'] ?? '';
                $enabled = ($_POST['enabled'] ?? '1') === '1';
                foreach ($config['tasks'] as &$t) {
                    if (($t['id'] ?? '') === $taskId) {
                        $t['enabled'] = $enabled;
                        break;
                    }
                }
                unset($t);
                file_put_contents(SCHEDULER_CONFIG, json_encode($config, JSON_PRETTY_PRINT), LOCK_EX);
                echo json_encode(['success' => true, 'message' => $enabled ? 'Task enabled' : 'Task disabled']);
                break;

            case 'run_scheduler_task_now':
                $taskId = $_POST['task_id'] ?? '';
                $scriptPath = __DIR__ . '/scripts/runScheduler.php';
                $logPath = __DIR__ . '/logs/scheduler-run.log';
                exec("php " . escapeshellarg($scriptPath) . " " . escapeshellarg($taskId) . " > " . escapeshellarg($logPath) . " 2>&1 &");
                echo json_encode(['success' => true, 'message' => 'Task execution started']);
                break;

            case 'save_alerts':
                $alerts = json_decode($_POST['alerts'] ?? '{}', true);
                $config['alerts'] = $alerts;
                file_put_contents(SCHEDULER_CONFIG, json_encode($config, JSON_PRETTY_PRINT), LOCK_EX);
                echo json_encode(['success' => true, 'message' => 'Alerts saved']);
                break;

            default:
                echo json_encode(['success' => false, 'error' => 'Invalid action']);
        }
    } catch (Exception $e) {
        echo json_encode(['success' => false, 'error' => $e->getMessage()]);
    }
    exit;
}

// Load config for initial render
$config = ['tasks' => [], 'alerts' => [], 'history' => []];
if (file_exists(SCHEDULER_CONFIG)) {
    $config = json_decode(file_get_contents(SCHEDULER_CONFIG), true) ?: $config;
}
$tasks = $config['tasks'] ?? [];
$history = array_slice($config['history'] ?? [], 0, 20);
$alerts = $config['alerts'] ?? [];

$taskTypeNames = [
    'governance_scan' => 'Governance Scan',
    'cache_refresh' => 'Cache Refresh',
    'stats_collection' => 'Statistics Collection',
    'audit_cleanup' => 'Audit Log Cleanup'
];

$scheduleNames = [
    'hourly' => 'Every Hour',
    'daily' => 'Daily',
    'weekly' => 'Weekly',
    'monthly' => 'Monthly'
];
?>
<!DOCTYPE html>
<html>
<head>
    <title>Scheduler - Space Manager</title>
    <link rel="stylesheet" href="assets/css/style.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <script src="assets/js/error-logger.js" type="b38374870de35f181f50d9b4-text/javascript"></script>
    <style>
        .scheduler-container { max-width: 1200px; margin: 0 auto; padding: 20px; }
        .scheduler-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
        .scheduler-header h1 { font-size: 24px; display: flex; align-items: center; gap: 8px; margin: 0; }
        .task-list { background: white; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.12); margin-bottom: 24px; }
        .task-list-header { padding: 16px 20px; border-bottom: 1px solid #dadce0; display: flex; justify-content: space-between; align-items: center; }
        .task-list-header h3 { margin: 0; font-size: 16px; }
        .task-item { display: flex; align-items: center; padding: 14px 20px; border-bottom: 1px solid #f0f0f0; gap: 16px; }
        .task-item:last-child { border-bottom: none; }
        .task-item .task-toggle { flex-shrink: 0; }
        .task-item .task-info { flex: 1; }
        .task-item .task-name { font-weight: 500; font-size: 14px; }
        .task-item .task-meta { font-size: 12px; color: #5f6368; margin-top: 2px; }
        .task-item .task-actions { display: flex; gap: 6px; }
        .task-item .task-status { font-size: 11px; padding: 2px 8px; border-radius: 12px; }
        .task-status.success { background: #e6f4ea; color: #137333; }
        .task-status.failed { background: #fce8e6; color: #c5221f; }
        .task-status.pending { background: #f1f3f4; color: #5f6368; }
        .toggle-switch { position: relative; width: 40px; height: 22px; display: inline-block; }
        .toggle-switch input { opacity: 0; width: 0; height: 0; }
        .toggle-switch .slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: #dadce0; border-radius: 22px; transition: 0.3s; }
        .toggle-switch .slider::before { content: ''; position: absolute; width: 18px; height: 18px; border-radius: 50%; background: white; top: 2px; left: 2px; transition: 0.3s; }
        .toggle-switch input:checked + .slider { background: #1a73e8; }
        .toggle-switch input:checked + .slider::before { transform: translateX(18px); }
        .history-section { background: white; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.12); margin-bottom: 24px; }
        .history-header { padding: 16px 20px; border-bottom: 1px solid #dadce0; }
        .history-header h3 { margin: 0; font-size: 16px; }
        .history-table { width: 100%; border-collapse: collapse; }
        .history-table th { background: #f8f9fa; padding: 8px 14px; text-align: left; font-size: 12px; font-weight: 600; color: #5f6368; text-transform: uppercase; border-bottom: 1px solid #dadce0; }
        .history-table td { padding: 8px 14px; border-bottom: 1px solid #f0f0f0; font-size: 13px; }
        .history-table tr:hover { background: #f8f9fa; }
        .alerts-section { background: white; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.12); padding: 20px; }
        .alerts-section h3 { margin: 0 0 16px; font-size: 16px; }
        .alert-item { display: flex; align-items: center; gap: 12px; padding: 8px 0; border-bottom: 1px solid #f0f0f0; }
        .alert-item:last-child { border-bottom: none; }
        .btn-icon { padding: 4px 8px; border: 1px solid #dadce0; background: white; border-radius: 4px; cursor: pointer; font-size: 12px; color: #5f6368; }
        .btn-icon:hover { background: #f1f3f4; }
        .btn-icon.danger:hover { background: #fce8e6; color: #c5221f; }
        .empty-state { text-align: center; padding: 40px 20px; color: #5f6368; }
        .empty-state i { font-size: 36px; color: #dadce0; margin-bottom: 12px; }
        /* Task editor modal styles */
        .task-editor .form-group { margin-bottom: 16px; }
        .task-editor label { display: block; font-size: 13px; font-weight: 500; margin-bottom: 4px; }
        .task-editor select, .task-editor input { width: 100%; padding: 8px 10px; border: 1px solid #dadce0; border-radius: 4px; font-size: 13px; }
        .time-inputs { display: flex; gap: 8px; align-items: center; }
        .time-inputs select { width: auto; }
    </style>
</head>
<body>
<div class="scheduler-container">
    <div class="scheduler-header">
        <h1><i class="fas fa-clock"></i> Scheduled Operations</h1>
        <div style="display: flex; gap: 8px;">
            <a href="index.html" class="btn btn-sm" style="padding: 6px 12px; font-size: 13px; background: #5f6368; color: white; text-decoration: none; border-radius: 4px;">
                <i class="fas fa-arrow-left"></i> Back to Spaces
            </a>
            <button onclick="if (!window.__cfRLUnblockHandlers) return false; showTaskEditor()" class="btn btn-sm" style="padding: 6px 12px; font-size: 13px; background: #1a73e8; color: white; border: none; border-radius: 4px; cursor: pointer;" data-cf-modified-b38374870de35f181f50d9b4-="">
                <i class="fas fa-plus"></i> Add Task
            </button>
        </div>
    </div>

    <!-- Scheduled Tasks -->
    <div class="task-list">
        <div class="task-list-header">
            <h3>Scheduled Tasks</h3>
            <span style="font-size: 12px; color: #5f6368;"><?php echo count($tasks); ?> task(s)</span>
        </div>
        <div id="taskListBody">
            <?php if (empty($tasks)): ?>
            <div class="empty-state">
                <i class="fas fa-calendar-plus"></i>
                <h3>No Scheduled Tasks</h3>
                <p>Click "Add Task" to create a scheduled operation.</p>
            </div>
            <?php else: ?>
            <?php foreach ($tasks as $task): ?>
            <div class="task-item" data-task-id="<?php echo htmlspecialchars($task['id'] ?? ''); ?>">
                <label class="toggle-switch task-toggle">
                    <input type="checkbox" <?php echo !empty($task['enabled']) ? 'checked' : ''; ?>
                           onchange="toggleTask('<?php echo htmlspecialchars($task['id'] ?? ''); ?>', this.checked)">
                    <span class="slider"></span>
                </label>
                <div class="task-info">
                    <div class="task-name"><?php echo htmlspecialchars($task['name'] ?? 'Unnamed'); ?></div>
                    <div class="task-meta">
                        <?php echo htmlspecialchars($taskTypeNames[$task['type'] ?? ''] ?? $task['type'] ?? ''); ?>
                        &middot; <?php echo htmlspecialchars($scheduleNames[$task['schedule'] ?? ''] ?? $task['schedule'] ?? ''); ?>
                        <?php if (!empty($task['last_run'])): ?>
                        &middot; Last: <?php echo date('M j g:i A', strtotime($task['last_run'])); ?>
                        <?php endif; ?>
                    </div>
                </div>
                <?php if (!empty($task['last_result'])): ?>
                <span class="task-status <?php echo $task['last_result']; ?>"><?php echo ucfirst($task['last_result']); ?></span>
                <?php endif; ?>
                <div class="task-actions">
                    <button class="btn-icon" onclick="if (!window.__cfRLUnblockHandlers) return false; runTaskNow('<?php echo htmlspecialchars($task['id'] ?? ''); ?>')" title="Run now" data-cf-modified-b38374870de35f181f50d9b4-=""><i class="fas fa-play"></i></button>
                    <button class="btn-icon" onclick="if (!window.__cfRLUnblockHandlers) return false; showTaskEditor(<?php echo htmlspecialchars(json_encode($task)); ?>)" title="Edit" data-cf-modified-b38374870de35f181f50d9b4-=""><i class="fas fa-edit"></i></button>
                    <button class="btn-icon danger" onclick="if (!window.__cfRLUnblockHandlers) return false; deleteTask('<?php echo htmlspecialchars($task['id'] ?? ''); ?>')" title="Delete" data-cf-modified-b38374870de35f181f50d9b4-=""><i class="fas fa-trash"></i></button>
                </div>
            </div>
            <?php endforeach; ?>
            <?php endif; ?>
        </div>
    </div>

    <!-- Execution History -->
    <div class="history-section">
        <div class="history-header">
            <h3>Execution History</h3>
        </div>
        <?php if (empty($history)): ?>
        <div class="empty-state">
            <i class="fas fa-history"></i>
            <p>No execution history yet.</p>
        </div>
        <?php else: ?>
        <table class="history-table">
            <thead>
                <tr>
                    <th>Timestamp</th>
                    <th>Task</th>
                    <th>Type</th>
                    <th>Status</th>
                    <th>Duration</th>
                    <th>Message</th>
                </tr>
            </thead>
            <tbody>
                <?php foreach ($history as $h): ?>
                <tr>
                    <td style="white-space: nowrap; font-size: 12px;"><?php echo date('M j g:i A', strtotime($h['timestamp'] ?? 'now')); ?></td>
                    <td><?php echo htmlspecialchars($h['task_name'] ?? '-'); ?></td>
                    <td style="font-size: 12px;"><?php echo htmlspecialchars($taskTypeNames[$h['type'] ?? ''] ?? $h['type'] ?? ''); ?></td>
                    <td><span class="task-status <?php echo !empty($h['success']) ? 'success' : 'failed'; ?>"><?php echo !empty($h['success']) ? 'Success' : 'Failed'; ?></span></td>
                    <td style="font-size: 12px;"><?php echo ($h['duration'] ?? 0); ?>s</td>
                    <td style="font-size: 12px; color: #5f6368;"><?php echo htmlspecialchars(mb_strimwidth($h['message'] ?? '', 0, 60, '...')); ?></td>
                </tr>
                <?php endforeach; ?>
            </tbody>
        </table>
        <?php endif; ?>
    </div>

    <!-- Alerts Configuration -->
    <div class="alerts-section">
        <h3><i class="fas fa-bell"></i> Alert Configuration</h3>
        <div class="alert-item">
            <label class="toggle-switch">
                <input type="checkbox" id="alertGovernance" <?php echo !empty($alerts['governance_critical']['enabled']) ? 'checked' : ''; ?>>
                <span class="slider"></span>
            </label>
            <div style="flex: 1;">
                <div style="font-weight: 500; font-size: 14px;">Critical Governance Issues</div>
                <div style="font-size: 12px; color: #5f6368;">Alert when critical violations exceed threshold</div>
            </div>
            <input type="number" id="alertGovThreshold" value="<?php echo $alerts['governance_critical']['threshold'] ?? 5; ?>"
                   style="width: 60px; padding: 4px 8px; border: 1px solid #dadce0; border-radius: 4px; font-size: 13px;">
        </div>
        <div class="alert-item">
            <label class="toggle-switch">
                <input type="checkbox" id="alertInactive" <?php echo !empty($alerts['inactive_spaces']['enabled']) ? 'checked' : ''; ?>>
                <span class="slider"></span>
            </label>
            <div style="flex: 1;">
                <div style="font-weight: 500; font-size: 14px;">Inactive Spaces</div>
                <div style="font-size: 12px; color: #5f6368;">Alert when spaces are inactive beyond threshold</div>
            </div>
            <div style="display: flex; align-items: center; gap: 4px;">
                <input type="number" id="alertInactiveDays" value="<?php echo $alerts['inactive_spaces']['days'] ?? 90; ?>"
                       style="width: 60px; padding: 4px 8px; border: 1px solid #dadce0; border-radius: 4px; font-size: 13px;">
                <span style="font-size: 12px; color: #5f6368;">days</span>
            </div>
        </div>
        <div style="margin-top: 16px; text-align: right;">
            <button onclick="if (!window.__cfRLUnblockHandlers) return false; saveAlerts()" class="btn btn-sm" style="padding: 6px 16px; background: #1a73e8; color: white; border: none; border-radius: 4px; cursor: pointer;" data-cf-modified-b38374870de35f181f50d9b4-="">
                <i class="fas fa-save"></i> Save Alerts
            </button>
        </div>
    </div>
</div>

<script src="assets/js/modules/modal.js" type="b38374870de35f181f50d9b4-text/javascript"></script>
<script type="b38374870de35f181f50d9b4-text/javascript">
function showTaskEditor(task = null) {
    const isEdit = !!task;
    const title = isEdit ? 'Edit Task' : 'Add Scheduled Task';

    const content = `
        <div class="task-editor">
            <div class="form-group">
                <label>Task Name</label>
                <input type="text" id="taskEditorName" value="${task?.name || ''}" placeholder="e.g. Daily Governance Scan">
            </div>
            <div class="form-group">
                <label>Task Type</label>
                <select id="taskEditorType">
                    <option value="governance_scan" ${task?.type === 'governance_scan' ? 'selected' : ''}>Governance Scan</option>
                    <option value="cache_refresh" ${task?.type === 'cache_refresh' ? 'selected' : ''}>Cache Refresh</option>
                    <option value="stats_collection" ${task?.type === 'stats_collection' ? 'selected' : ''}>Statistics Collection</option>
                    <option value="audit_cleanup" ${task?.type === 'audit_cleanup' ? 'selected' : ''}>Audit Log Cleanup</option>
                </select>
            </div>
            <div class="form-group">
                <label>Schedule</label>
                <select id="taskEditorSchedule">
                    <option value="hourly" ${task?.schedule === 'hourly' ? 'selected' : ''}>Every Hour</option>
                    <option value="daily" ${task?.schedule === 'daily' ? 'selected' : ''}>Daily</option>
                    <option value="weekly" ${task?.schedule === 'weekly' ? 'selected' : ''}>Weekly</option>
                    <option value="monthly" ${task?.schedule === 'monthly' ? 'selected' : ''}>Monthly</option>
                </select>
            </div>
            <div class="form-group">
                <label>Preferred Time</label>
                <div class="time-inputs">
                    <select id="taskEditorHour">
                        ${Array.from({length:24}, (_,i) => `<option value="${i}" ${(task?.schedule_hour||0)==i?'selected':''}>${String(i).padStart(2,'0')}</option>`).join('')}
                    </select>
                    :
                    <select id="taskEditorMinute">
                        ${[0,15,30,45].map(m => `<option value="${m}" ${(task?.schedule_minute||0)==m?'selected':''}>${String(m).padStart(2,'0')}</option>`).join('')}
                    </select>
                </div>
            </div>
        </div>
    `;

    if (window.Modal) {
        window.Modal.show({
            title: title,
            content: content,
            buttons: [
                { text: 'Cancel', variant: 'outline', onclick: () => { window.Modal.close(); return true; } },
                { text: 'Save', variant: 'primary', onclick: () => {
                    const taskData = {
                        id: task?.id || '',
                        name: document.getElementById('taskEditorName').value,
                        type: document.getElementById('taskEditorType').value,
                        schedule: document.getElementById('taskEditorSchedule').value,
                        schedule_hour: parseInt(document.getElementById('taskEditorHour').value),
                        schedule_minute: parseInt(document.getElementById('taskEditorMinute').value),
                        enabled: true
                    };
                    if (!taskData.name) { alert('Task name is required'); return false; }
                    saveTask(taskData);
                    window.Modal.close();
                    return true;
                }}
            ]
        });
    }
}

function saveTask(taskData) {
    const formData = new FormData();
    formData.append('action', 'save_scheduler_task');
    formData.append('task', JSON.stringify(taskData));

    fetch(window.location.pathname, {
        method: 'POST',
        headers: { 'X-Requested-With': 'XMLHttpRequest' },
        body: formData
    }).then(r => r.json()).then(data => {
        if (data.success) window.location.reload();
    });
}

function deleteTask(taskId) {
    if (window.Modal) {
        window.Modal.confirm('Delete this scheduled task?', 'Delete Task').then(confirmed => {
            if (!confirmed) return;
            const formData = new FormData();
            formData.append('action', 'delete_scheduler_task');
            formData.append('task_id', taskId);
            fetch(window.location.pathname, {
                method: 'POST',
                headers: { 'X-Requested-With': 'XMLHttpRequest' },
                body: formData
            }).then(r => r.json()).then(data => {
                if (data.success) window.location.reload();
            });
        });
    }
}

function toggleTask(taskId, enabled) {
    const formData = new FormData();
    formData.append('action', 'toggle_scheduler_task');
    formData.append('task_id', taskId);
    formData.append('enabled', enabled ? '1' : '0');

    fetch(window.location.pathname, {
        method: 'POST',
        headers: { 'X-Requested-With': 'XMLHttpRequest' },
        body: formData
    }).then(r => r.json());
}

function runTaskNow(taskId) {
    if (window.Modal) {
        window.Modal.confirm('Run this task immediately?', 'Run Task').then(confirmed => {
            if (!confirmed) return;
            const formData = new FormData();
            formData.append('action', 'run_scheduler_task_now');
            formData.append('task_id', taskId);
            fetch(window.location.pathname, {
                method: 'POST',
                headers: { 'X-Requested-With': 'XMLHttpRequest' },
                body: formData
            }).then(r => r.json()).then(data => {
                if (data.success) {
                    if (window.Modal) window.Modal.success('Task started. Refresh to see results.');
                }
            });
        });
    }
}

function saveAlerts() {
    const alerts = {
        governance_critical: {
            enabled: document.getElementById('alertGovernance').checked,
            threshold: parseInt(document.getElementById('alertGovThreshold').value) || 5
        },
        inactive_spaces: {
            enabled: document.getElementById('alertInactive').checked,
            days: parseInt(document.getElementById('alertInactiveDays').value) || 90
        }
    };

    const formData = new FormData();
    formData.append('action', 'save_alerts');
    formData.append('alerts', JSON.stringify(alerts));

    fetch(window.location.pathname, {
        method: 'POST',
        headers: { 'X-Requested-With': 'XMLHttpRequest' },
        body: formData
    }).then(r => r.json()).then(data => {
        if (data.success && window.Modal) window.Modal.success('Alert settings saved');
    });
}
</script>
<script src="/cdn-cgi/scripts/7d0fa10a/cloudflare-static/rocket-loader.min.js" data-cf-settings="b38374870de35f181f50d9b4-|49" defer></script></body>
</html>