<?php
// ========================================
// FILE: php/ambil_data_masyarakat.php
// Mengambil data masyarakat miskin
// ========================================

include 'koneksi.php';

if ($_SERVER['REQUEST_METHOD'] === 'GET') {

    // Kumpulkan filter dulu SEBELUM query dibuat
    $filters = [];
    $params = [];
    $types = "";

    if (!empty($_GET['kecamatan'])) {
        $filters[] = "kecamatan = ?";
        $params[] = $_GET['kecamatan'];
        $types .= "s";
    }

    if (!empty($_GET['status_bpjs'])) {
        $filters[] = "status_bpjs = ?";
        $params[] = $_GET['status_bpjs'];
        $types .= "s";
    }

    if (!empty($_GET['search'])) {
        $filters[] = "(nama LIKE ? OR alamat LIKE ?)";
        $searchParam = "%" . $_GET['search'] . "%";
        $params[] = $searchParam;
        $params[] = $searchParam;
        $types .= "ss";
    }

    // Susun query dengan urutan benar: WHERE dulu, baru ORDER BY
    $query = "SELECT * FROM masyarakat_miskin";

    if (!empty($filters)) {
        $query .= " WHERE " . implode(" AND ", $filters);
    }

    $query .= " ORDER BY created_at DESC";

    $stmt = $conn->prepare($query);
    if ($stmt === false) {
        sendJSON('error', 'Query prepare gagal: ' . $conn->error);
    }

    if (!empty($params)) {
        $stmt->bind_param($types, ...$params);
    }

    if (!$stmt->execute()) {
        sendJSON('error', 'Query gagal dieksekusi: ' . $stmt->error);
    }

    $result = $stmt->get_result();

    $data = [];
    while ($row = $result->fetch_assoc()) {
        $data[] = $row;
    }

    sendJSON('success', 'Data berhasil diambil', $data);
}
?>