<?php

header("Access-Control-Allow-Origin: *");
header("Access-Control-Allow-Headers: Content-Type");
header("Access-Control-Allow-Methods: PUT, POST, OPTIONS");
header("Content-Type: application/json");

if ($_SERVER["REQUEST_METHOD"] === "OPTIONS") {
    exit;
}

require "../../config/database.php";
require "../../helpers/response.php";

$id = isset($_GET["id"]) ? (int) $_GET["id"] : 0;

if ($id <= 0) {
    response(false, "ID karyawan tidak valid", null);
}

$input = json_decode(file_get_contents("php://input"), true);

$nama = trim($input["nama"] ?? "");
$jabatan = trim($input["jabatan"] ?? "");
$no_hp = trim($input["no_hp"] ?? "");
$alamat = trim($input["alamat"] ?? "");
$gaji = isset($input["gaji"]) ? (float) $input["gaji"] : 0;
$status = trim($input["status"] ?? "Aktif");

if ($nama === "") {
    response(false, "Nama karyawan wajib diisi", null);
}

if ($gaji < 0) {
    response(false, "Gaji tidak boleh negatif", null);
}

$checkSql = "SELECT id FROM karyawan WHERE id = ? LIMIT 1";
$checkStmt = $conn->prepare($checkSql);
$checkStmt->bind_param("i", $id);
$checkStmt->execute();

$checkResult = $checkStmt->get_result();

if ($checkResult->num_rows === 0) {
    response(false, "Data karyawan tidak ditemukan", null);
}

$sql = "
    UPDATE karyawan
    SET
        nama = ?,
        jabatan = ?,
        no_hp = ?,
        alamat = ?,
        gaji = ?,
        status = ?
    WHERE id = ?
";

$stmt = $conn->prepare($sql);

$stmt->bind_param(
    "ssssdsi",
    $nama,
    $jabatan,
    $no_hp,
    $alamat,
    $gaji,
    $status,
    $id
);

if ($stmt->execute()) {
    response(true, "Karyawan berhasil diperbarui", [
        "id" => $id
    ]);
}

response(false, "Gagal memperbarui karyawan", null);

?>