<?php
// Proactive suggestions endpoint — returns time-based command suggestions
require_once __DIR__ . '/../config.php';
header('Content-Type: application/json');

$hour = (int)date('G');
$dow  = (int)date('w'); // 0=Sun, 6=Sat

// Find intents used 3+ times at this hour and day-of-week
$rows = JarvisDB::query(
    "SELECT intent_name, hit_count FROM usage_patterns
     WHERE hour=? AND dow=? AND hit_count >= 3
     ORDER BY hit_count DESC LIMIT 3",
    [$hour, $dow]
) ?? [];

// Map intents to friendly suggestion prompts
$intentPrompts = [
    'network_scan'          => 'Run a network scan?',
    'jellyfin_now_playing'  => 'Check what\'s playing on Jellyfin?',
    'jellyfin_library'      => 'Check the Jellyfin library?',
    'ha_scene'              => 'Activate a home scene?',
    'planner:briefing'      => 'Get your daily briefing?',
    'vm_suggestions'        => 'Check VM resource usage?',
    'jellyfin_pause'        => 'Pause Jellyfin?',
    'focus_mode'            => 'Switch to focus mode?',
    'show_panels'           => 'Show all panels?',
];

$suggestions = [];
foreach ($rows as $r) {
    $intent = $r['intent_name'];
    if (isset($intentPrompts[$intent])) {
        $suggestions[] = [
            'intent'    => $intent,
            'prompt'    => $intentPrompts[$intent],
            'hit_count' => (int)$r['hit_count'],
        ];
    }
}

echo json_encode(['suggestions' => $suggestions, 'hour' => $hour, 'dow' => $dow]);