<?php
// hapus.php
// Menghapus data jalan atau parsil tanah berdasarkan ID.

require_once "koneksi.php";

if ($_SERVER["REQUEST_METHOD"] !== "POST") {
    json_response([
        "success" => false,
        "message" => "Hapus data hanya menerima method POST."
    ], 405);
}

$tipe = $_POST["tipe"] ?? "";
$id = $_POST["id"] ?? "";

if (!is_numeric($id) || (int) $id <= 0) {
    json_response([
        "success" => false,
        "message" => "ID tidak valid."
    ], 422);
}

$id = (int) $id;

if ($tipe === "jalan") {
    $stmt = $koneksi->prepare("DELETE FROM jalan WHERE id = ?");

    if (!$stmt) {
        json_response(["success" => false, "message" => "Prepare statement gagal: " . $koneksi->error], 500);
    }

    $stmt->bind_param("i", $id);

    if (!$stmt->execute()) {
        json_response(["success" => false, "message" => "Gagal menghapus data jalan: " . $stmt->error], 500);
    }

    if ($stmt->affected_rows === 0) {
        json_response(["success" => false, "message" => "Data jalan tidak ditemukan."], 404);
    }

    $stmt->close();

    json_response([
        "success" => true,
        "message" => "Data jalan berhasil dihapus."
    ]);
}

if ($tipe === "parsil") {
    $stmt = $koneksi->prepare("DELETE FROM parsil_tanah WHERE id = ?");

    if (!$stmt) {
        json_response(["success" => false, "message" => "Prepare statement gagal: " . $koneksi->error], 500);
    }

    $stmt->bind_param("i", $id);

    if (!$stmt->execute()) {
        json_response(["success" => false, "message" => "Gagal menghapus data parsil tanah: " . $stmt->error], 500);
    }

    if ($stmt->affected_rows === 0) {
        json_response(["success" => false, "message" => "Data parsil tanah tidak ditemukan."], 404);
    }

    $stmt->close();

    json_response([
        "success" => true,
        "message" => "Data parsil tanah berhasil dihapus."
    ]);
}

json_response([
    "success" => false,
    "message" => "Tipe data tidak valid. Gunakan tipe=jalan atau tipe=parsil."
], 422);
?>