function samira_apply_emotion($text, $emotion){

    switch($emotion){

        case 'action':
            return $text . ' Segera amankan jadwal keberangkatan Anda.';

        case 'compare':
            return $text . ' Pilih yang paling sesuai dengan kebutuhan Anda.';

        case 'consider':
            return $text . ' Pastikan semua informasi sudah Anda pahami.';

        case 'trust':
            return $text . ' Didukung sistem resmi dan terpercaya.';

    }

    return $text;
}

function samira_detect_emotion($data){

    $keyword = strtolower($data['keyword'] ?? '');

    if(strpos($keyword, 'daftar') !== false) return 'action';
    if(strpos($keyword, 'harga') !== false) return 'compare';
    if(strpos($keyword, 'biaya') !== false) return 'consider';
    if(strpos($keyword, 'paket') !== false) return 'consider';

    return 'trust';
}<br />
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<br />
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