<?php
require_once __DIR__ . '/../config.php';

/* ============================
   CONFIGURATIE
============================ */
$NUM_SHOUTS_PER_DAY = 4;
$names = ["Sanne","Mark","Joris","Fleur","Niels","Eva","Lianne","Bram","Saskia","Dylan"];

/* ============================
   FUNCTIE: AI SHOUTOUT TEKST
============================ */
function aiShoutoutText($prompt = null) {
    // We dwingen hier 1.5-flash af, deze heeft betere gratis quota
    $endpoint = "https://generativelanguage.googleapis.com/v1beta/models/gemini-1.5-flash:generateContent";
    $apiKey = GEMINI_API_KEY;

    if (!$prompt) {
        $prompt = "Genereer een korte, enthousiaste luisteraar-shoutout voor het radiostation 'ClassicX FM'. Maximaal 120 tekens. Gebruik natuurlijke Nederlandse spreektaal.";
    }

    $data = [
        "contents" => [["parts" => [["text" => $prompt]]]],
        "generationConfig" => [
            "maxOutputTokens" => 100,
            "temperature" => 0.8
        ]
    ];

    $ch = curl_init($endpoint . "?key=$apiKey");
    curl_setopt($ch, CURLOPT_HTTPHEADER, ["Content-Type: application/json"]);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($ch, CURLOPT_POST, true);
    curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
    
    // SSL FIX VOOR LOCALHOST WINDOWS
    curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
    curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

    $response = curl_exec($ch);
    $httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);
    curl_close($ch);

    if ($httpCode !== 200) {
        // Log de fout voor jezelf
        error_log("Gemini Fout: " . $response);
        return null;
    }

    $json = json_decode($response, true);
    if (isset($json['candidates'][0]['content']['parts'][0]['text'])) {
        return trim($json['candidates'][0]['content']['parts'][0]['text']);
    }

    return null;
}

/* ============================
   CONTROLE & UITVOERING
============================ */
$today = date("Y-m-d");
$stmt_check = $db_conx->prepare("SELECT COUNT(*) AS count FROM shoutouts WHERE DATE(created_at) = ?");
$stmt_check->bind_param("s", $today);
$stmt_check->execute();
$row = $stmt_check->get_result()->fetch_assoc();

if ($row['count'] >= $NUM_SHOUTS_PER_DAY) {
    die("✅ Vandaag zijn er al " . $row['count'] . " shout-outs. Klaar!\n");
}

$remaining = $NUM_SHOUTS_PER_DAY - $row['count'];
for ($i = 0; $i < $remaining; $i++) {
    $name = $names[array_rand($names)];
    $shoutText = aiShoutoutText();

    if ($shoutText) {
        $stmt = $db_conx->prepare("INSERT INTO shoutouts (name, shoutout, created_at) VALUES (?, ?, NOW())");
        $stmt->bind_param("ss", $name, $shoutText);
        $stmt->execute();
        echo "✔ Toegevoegd: $name - $shoutText\n";
        
        // Wacht 2 seconden tussen aanvragen om quota-fouten te voorkomen
        sleep(2); 
    } else {
        echo "❌ AI aanvraag mislukt (mogelijk limiet bereikt).\n";
        break; // Stop de loop als de API weigert
    }
}
?>