<?php

namespace App\Controllers\Admin;

use App\Controllers\BaseController;
use App\Libraries\AuditLogger;
use App\Models\UserModel;

class UserController extends BaseController
{
    public function index()
    {
        $userModel = new UserModel();
        $search = trim((string) $this->request->getGet('search'));
        $status = (string) $this->request->getGet('status');

        $builder = $userModel->orderBy('id', 'DESC');
        if ($search !== '') {
            $builder = $builder->groupStart()
                ->like('name', $search)
                ->orLike('email', $search)
                ->groupEnd();
        }

        if ($status !== '' && in_array($status, ['0', '1'], true)) {
            $builder = $builder->where('is_active', (int) $status);
        }

        return view('admin/users/index', [
            'title' => 'Manage Users | Chart-Board',
            'users' => $builder->paginate(10),
            'pager' => $userModel->pager,
            'search' => $search,
            'status' => $status,
        ]);
    }

    public function edit(int $id)
    {
        $userModel = new UserModel();
        $user = $userModel->find($id);

        if (! $user) {
            return redirect()->to('/admin/users')->with('error', 'User not found.');
        }

        return view('admin/users/edit', [
            'title' => 'Edit User | Chart-Board',
            'user'  => $user,
        ]);
    }

    public function update(int $id)
    {
        $rules = [
            'role'      => 'required|in_list[superadmin,user]',
            'is_active' => 'required|in_list[0,1]',
        ];

        if (! $this->validate($rules)) {
            return redirect()->back()->withInput()->with('errors', $this->validator->getErrors());
        }

        $userModel = new UserModel();
        $user = $userModel->find($id);

        if (! $user) {
            return redirect()->to('/admin/users')->with('error', 'User not found.');
        }

        $oldSnap = [
            'role'      => $user['role'] ?? null,
            'is_active' => $user['is_active'] ?? null,
        ];
        $userModel->update($id, [
            'role'      => (string) $this->request->getPost('role'),
            'is_active' => (int) $this->request->getPost('is_active'),
        ]);

        AuditLogger::log(
            'user.admin_role_updated',
            'user',
            $id,
            $oldSnap,
            [
                'role'      => (string) $this->request->getPost('role'),
                'is_active' => (int) $this->request->getPost('is_active'),
            ],
            null,
            (int) $this->session->get('user_id')
        );

        return redirect()->to('/admin/users')->with('success', 'User updated.');
    }
}