WebGIS-Poverty-MAP/api/rumah_ibadah.php

<?php
// ================================================================
// API: Rumah Ibadah
// Methods: GET, POST, PUT, DELETE
// ================================================================
require_once __DIR__ . '/../config/database.php';
require_once __DIR__ . '/../config/config.php';
require_once __DIR__ . '/../includes/functions.php';

header('Content-Type: application/json; charset=utf-8');
header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: GET, POST, PUT, DELETE, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type');

if ($_SERVER['REQUEST_METHOD'] === 'OPTIONS') {
    http_response_code(204);
    exit;
}

$db     = getDB();
$method = $_SERVER['REQUEST_METHOD'];
$id     = isset($_GET['id']) ? (int)$_GET['id'] : null;

// ── GET ────────────────────────────────────────────────────────
if ($method === 'GET') {
    if ($id) {
        // Single record
        $stmt = $db->prepare("
            SELECT ri.*,
                   (SELECT COUNT(*) FROM penduduk_miskin pm WHERE pm.rumah_ibadah_id = ri.id) AS jumlah_binaan
            FROM rumah_ibadah ri WHERE ri.id = ?
        ");
        $stmt->execute([$id]);
        $row = $stmt->fetch();
        if (!$row) jsonResponse(['success' => false, 'message' => 'Data tidak ditemukan'], 404);
        jsonResponse(['success' => true, 'data' => $row]);
    }

    // List dengan filter
    $where = ['1=1'];
    $params = [];

    if (!empty($_GET['jenis'])) {
        $where[] = 'jenis = ?';
        $params[] = $_GET['jenis'];
    }
    if (!empty($_GET['kecamatan'])) {
        $where[] = 'kecamatan = ?';
        $params[] = $_GET['kecamatan'];
    }
    if (!empty($_GET['search'])) {
        $where[] = 'nama LIKE ?';
        $params[] = '%' . $_GET['search'] . '%';
    }

    $sql = "SELECT ri.*,
                   (SELECT COUNT(*) FROM penduduk_miskin pm WHERE pm.rumah_ibadah_id = ri.id) AS jumlah_binaan
            FROM rumah_ibadah ri
            WHERE " . implode(' AND ', $where) . "
            ORDER BY ri.nama ASC";
    $stmt = $db->prepare($sql);
    $stmt->execute($params);
    $rows = $stmt->fetchAll();

    jsonResponse(['success' => true, 'data' => $rows, 'total' => count($rows)]);
}

// ── POST ───────────────────────────────────────────────────────
if ($method === 'POST') {
    $body = json_decode(file_get_contents('php://input'), true) ?? $_POST;

    $required = ['nama', 'jenis', 'lat', 'lng'];
    foreach ($required as $f) {
        if (empty($body[$f])) jsonResponse(['success' => false, 'message' => "Field '$f' wajib diisi"], 422);
    }

    $stmt = $db->prepare("
        INSERT INTO rumah_ibadah (nama, jenis, kontak, alamat, kelurahan, kecamatan, lat, lng, radius)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?)
    ");
    $stmt->execute([
        sanitize($body['nama']),
        $body['jenis'],
        sanitize($body['kontak'] ?? ''),
        sanitize($body['alamat'] ?? ''),
        sanitize($body['kelurahan'] ?? ''),
        sanitize($body['kecamatan'] ?? ''),
        (float)$body['lat'],
        (float)$body['lng'],
        (int)($body['radius'] ?? RADIUS_DEFAULT),
    ]);
    $newId = $db->lastInsertId();
    $new   = $db->query("SELECT * FROM rumah_ibadah WHERE id = $newId")->fetch();
    jsonResponse(['success' => true, 'message' => 'Rumah ibadah berhasil ditambahkan', 'data' => $new], 201);
}

// ── PUT ────────────────────────────────────────────────────────
if ($method === 'PUT') {
    if (!$id) jsonResponse(['success' => false, 'message' => 'ID wajib disertakan'], 400);
    $body = json_decode(file_get_contents('php://input'), true) ?? [];

    $stmt = $db->prepare("
        UPDATE rumah_ibadah
        SET nama=?, jenis=?, kontak=?, alamat=?, kelurahan=?, kecamatan=?, lat=?, lng=?, radius=?
        WHERE id=?
    ");
    $stmt->execute([
        sanitize($body['nama'] ?? ''),
        $body['jenis'] ?? 'Masjid',
        sanitize($body['kontak'] ?? ''),
        sanitize($body['alamat'] ?? ''),
        sanitize($body['kelurahan'] ?? ''),
        sanitize($body['kecamatan'] ?? ''),
        (float)($body['lat'] ?? 0),
        (float)($body['lng'] ?? 0),
        (int)($body['radius'] ?? RADIUS_DEFAULT),
        $id,
    ]);

    // Re-assign penduduk yang terhubung jika radius berubah
    reassignPendudukAfterIbadahUpdate();

    $updated = $db->query("SELECT * FROM rumah_ibadah WHERE id = $id")->fetch();
    jsonResponse(['success' => true, 'message' => 'Data berhasil diperbarui', 'data' => $updated]);
}

// ── DELETE ─────────────────────────────────────────────────────
if ($method === 'DELETE') {
    if (!$id) jsonResponse(['success' => false, 'message' => 'ID wajib disertakan'], 400);
    $stmt = $db->prepare("DELETE FROM rumah_ibadah WHERE id = ?");
    $stmt->execute([$id]);
    if ($stmt->rowCount() === 0) jsonResponse(['success' => false, 'message' => 'Data tidak ditemukan'], 404);
    jsonResponse(['success' => true, 'message' => 'Data berhasil dihapus']);
}

function reassignPendudukAfterIbadahUpdate(): void {
    $db = getDB();
    $penduduk = $db->query("SELECT id, lat, lng FROM penduduk_miskin")->fetchAll();
    foreach ($penduduk as $p) {
        $nearest = findNearestIbadah((float)$p['lat'], (float)$p['lng']);
        if ($nearest) {
            $stmt = $db->prepare("UPDATE penduduk_miskin SET rumah_ibadah_id=?, jarak_ke_ibadah=? WHERE id=?");
            $stmt->execute([$nearest['id'], $nearest['jarak'], $p['id']]);
        }
    }
}

jsonResponse(['success' => false, 'message' => 'Method tidak didukung'], 405);