<?php
header('Content-Type: application/json');

$url = "https://cbu.uz/uz/arkhiv-kursov-valyut/json/";

$response = file_get_contents($url);

if ($response === FALSE) {
    echo json_encode([
        "success" => false,
        "message" => "Valyuta maʼlumotlarini olishda xatolik yuz berdi."
    ]);
    exit;
}

$data = json_decode($response, true);

$filtered = [];
foreach ($data as $currency) {
    $code = $currency['Ccy'];
    $filtered[$code] = [
        'valyuta' => $currency['CcyNm_UZ'],
        'kurs' => $currency['Rate'],
        'sana' => $currency['Date']
    ];
}

echo json_encode([
    "success" => true,
    "data" => $filtered
], JSON_UNESCAPED_UNICODE | JSON_PRETTY_PRINT);