<?php
/*
*   FILE: 03_handler.php
*   Description: Handles the input provided from the browser/user
*/


/* Bring the key/file into local scope */
$pwFile = $passwordFile;     // from constants
$key    = $passwordKey;      // static, can be ""

/* ---------- DELETE PASSWORD ---------- */
if (isset($_POST['delete_idx'])) {
    $idx    = (int)$_POST['delete_idx'];
    $pwList = getPasswordList($pwFile, $key);
    if (isset($pwList[$idx])) {
        array_splice($pwList, $idx, 1);
        savePasswordList($pwFile, $pwList, $key);
    }
    header("Location: ".$_SERVER['REQUEST_URI']); exit;
}

/* ---------- GENERATE PASSWORD BUTTON ---------- */
if (isset($_POST['generate_password'])) {
    $_POST['password'] = generatePassword(16);
}
/* ---------- ADD / UPDATE PASSWORD ---------- */
if (isset($_POST['add_password'])) {
    $pwList   = getPasswordList($pwFile, $key);

    $pwList[] = [
        'site'       => trim($_POST['site']),
        'username'   => trim($_POST['username']),
        'password'   => $_POST['password'],
        'otp_secret' => trim($_POST['otp_secret'] ?? ''),
        'cc_number'  => trim($_POST['cc_number'] ?? ''),
        'cc_exp'     => trim($_POST['cc_exp']    ?? ''),
        'ccv'        => trim($_POST['ccv']       ?? ''),
        'monthly'    => trim($_POST['monthly']   ?? ''),
    ];

    savePasswordList($pwFile, $pwList, $key);
    header("Location: ".$_SERVER['REQUEST_URI']); exit;
}
?>