<?php
require_once 'db/config.php';

if (isset($_GET['id'])) {
    header('Content-Type: application/json');
    try {
        $person_id = $_GET['id'];
        $pdo = db();

        // Fetch person details
        $stmt = $pdo->prepare("SELECT * FROM people WHERE id = ?");
        $stmt->execute([$person_id]);
        $person = $stmt->fetch(PDO::FETCH_ASSOC);

        // Fetch all functions
        $stmt = $pdo->query("
            SELECT f.id, f.name, bg.name as group_name
            FROM functions f
            LEFT JOIN bni_groups bg ON f.bni_group_id = bg.id
            ORDER BY bg.display_order, f.display_order
        ");
        $all_functions = $stmt->fetchAll(PDO::FETCH_ASSOC);

        // Fetch person's functions
        $stmt = $pdo->prepare("SELECT function_id FROM user_functions WHERE user_id = ?");
        $stmt->execute([$person_id]);
        $person_functions = $stmt->fetchAll(PDO::FETCH_COLUMN, 0);

        $response = [
            'person' => $person,
            'all_functions' => $all_functions,
            'person_functions' => $person_functions
        ];

        echo json_encode($response);
    } catch (PDOException $e) {
        http_response_code(500);
        echo json_encode(['error' => $e->getMessage()]);
    }
    exit;
}
?>