CrestRoad/website/includes/data.php

<?php

require_once __DIR__ . '/db.php';

if (!function_exists('get_resources')) {
    function get_resources(): array
    {
        $pdo = db();
        $table = resource_table_name($pdo);

        try {
            $rows = $pdo->query("SELECT * FROM resources_table ORDER BY id DESC");
            return is_array($rows) ? $rows : [];
        } catch (Throwable $e) {
            error_log('get_resources attempt failed: ' . $e->getMessage());
            return [];
        }
    }
}

if (!function_exists('add_resource')) {
    function add_resource(array $payload): void
    {
        $pdo = db();
        $table = resource_table_name($pdo);
        $pdo->insert($table, [
            'title' => trim($payload['title'] ?? ''),
            'summary' => trim($payload['summary'] ?? ''),
            'label' => trim($payload['label'] ?? ''),
            'file_path' => $payload['file_path'] ?? null,
            'video_url' => trim($payload['video_url'] ?? ''),
        ]);
    }
}

if (!function_exists('delete_resource')) {
    function delete_resource(int $id): void
    {
        $pdo = db();
        $table = resource_table_name($pdo);
        $filePath = null;
        $row = $pdo->getOne("SELECT file_path FROM `$table` WHERE id = ?", [$id]);
        if ($row && isset($row['file_path'])) {
            $filePath = $row['file_path'];
        }
        $pdo->deleteById($table, $id);
        if ($filePath && is_string($filePath)) {
            $full = __DIR__ . '/../' . ltrim($filePath, '/');
            if (is_file($full)) {
                @unlink($full);
            }
        }
    }
}

if (!function_exists('get_sessions')) {
    function get_sessions(): array
    {
        $pdo = db();
        $rows = $pdo->query("
            SELECT id, number, start_date, status, join_link, code, venue
            FROM sessions
            WHERE (status IN ('current','upcoming') OR start_date >= NOW())
              AND (deleted_at IS NULL OR deleted_at = '0000-00-00 00:00:00')
            ORDER BY start_date ASC
        ");
        return is_array($rows) ? $rows : [];
    }
}

if (!function_exists('add_session')) {
    function add_session(array $payload): void
    {
        $pdo = db();
        $pdo->insert('sessions', [
            'title' => trim($payload['title'] ?? ''),
            'description' => trim($payload['description'] ?? ''),
            'tag' => trim($payload['tag'] ?? ''),
            'cta_label' => trim($payload['cta_label'] ?? 'Register'),
            'start_date' => $payload['start_date'] ?? null,
        ]);
    }
}

if (!function_exists('update_session')) {
    function update_session(int $id, array $payload): void
    {
        $pdo = db();
        $pdo->update('sessions', [
            'title' => trim($payload['title'] ?? ''),
            'description' => trim($payload['description'] ?? ''),
            'tag' => trim($payload['tag'] ?? ''),
            'cta_label' => trim($payload['cta_label'] ?? 'Register'),
            'start_date' => $payload['start_date'] ?? null,
        ], "id = ?", [$id]);
    }
}

if (!function_exists('delete_session')) {
    function delete_session(int $id): void
    {
        $pdo = db();
        $pdo->deleteById('sessions', $id);
    }
}

if (!function_exists('save_contact')) {
    function save_contact(array $payload): void
    {
        $pdo = db();
        $pdo->insert('contacts', [
            'name' => trim($payload['name'] ?? ''),
            'email' => trim($payload['email'] ?? ''),
            'organization' => trim($payload['organization'] ?? ''),
            'message' => trim($payload['message'] ?? ''),
        ]);
    }
}

if (!function_exists('get_contacts')) {
    function get_contacts(): array
    {
        $pdo = db();
        return $pdo->query("SELECT id, name, email, organization, message, created_at FROM contacts ORDER BY id DESC");
    }
}

if (!function_exists('get_tutorials')) {
    function get_tutorials(bool $onlyActive = true): array
    {
        $pdo = db();
        $sql = "SELECT id, title, description, status, file_path, video_url, created_at FROM tutorials";
        $params = [];
        if ($onlyActive) {
            $sql .= " WHERE status = ?";
            $params[] = 'active';
        }
        $sql .= " ORDER BY id DESC";
        $rows = $pdo->query($sql, $params);
        return is_array($rows) ? $rows : [];
    }
}

if (!function_exists('add_tutorial')) {
    function add_tutorial(array $payload): void
    {
        $pdo = db();
        $pdo->insert('tutorials', [
            'title' => trim($payload['title'] ?? ''),
            'description' => trim($payload['description'] ?? ''),
            'status' => trim($payload['status'] ?? 'active'),
            'file_path' => $payload['file_path'] ?? null,
            'video_url' => trim($payload['video_url'] ?? ''),
        ]);
    }
}

if (!function_exists('update_tutorial')) {
    function update_tutorial(int $id, array $payload): void
    {
        $pdo = db();
        $data = [
            'title' => trim($payload['title'] ?? ''),
            'description' => trim($payload['description'] ?? ''),
            'status' => trim($payload['status'] ?? 'active'),
            'video_url' => trim($payload['video_url'] ?? ''),
        ];
        if (!empty($payload['file_path'])) {
            $data['file_path'] = $payload['file_path'];
        }
        $pdo->update('tutorials', $data, "id = ?", [$id]);
    }
}

if (!function_exists('delete_tutorial')) {
    function delete_tutorial(int $id): void
    {
        $pdo = db();
        $row = $pdo->getOne("SELECT file_path FROM tutorials WHERE id = ?", [$id]);
        $filePath = $row['file_path'] ?? null;
        $pdo->deleteById('tutorials', $id);
        if ($filePath && is_string($filePath)) {
            $full = __DIR__ . '/../' . ltrim($filePath, '/');
            if (is_file($full)) {
                @unlink($full);
            }
        }
    }
}

if (!function_exists('save_subscription')) {
    function save_subscription(array $payload): void
    {
        $pdo = db();
        $pdo->rawQuery(
            "INSERT INTO newsletter_subscriptions (first_name, email) VALUES (?, ?) ON DUPLICATE KEY UPDATE first_name = VALUES(first_name)",
            [
                trim($payload['first_name'] ?? ''),
                trim($payload['email'] ?? ''),
            ]
        );
    }
}

if (!function_exists('get_subscriptions')) {
    function get_subscriptions(): array
    {
        $pdo = db();
        return $pdo->query("SELECT id, first_name, email, created_at FROM newsletter_subscriptions ORDER BY id DESC");
    }
}

if (!function_exists('get_admin_by_email')) {
    function get_admin_by_email(string $email): ?array
    {
        $pdo = db();
        $row = $pdo->getOne("SELECT * FROM admins WHERE email = ?", [$email]);
        return $row ?: null;
    }
}

if (!function_exists('create_admin')) {
    function create_admin(string $email, string $password): void
    {
        $pdo = db();
        $hash = password_hash($password, PASSWORD_DEFAULT);
        $pdo->insert('admins', ['email' => $email, 'password_hash' => $hash]);
    }
}