<?php

namespace App\Livewire;

use Livewire\Component;

class UserManagement extends Component
{
    public $search = '';
    public $sortField = 'username';
    public $sortDirection = 'asc';
    public $currentPage = 1;
    public $perPage = 10;
    public $expandEllipsis = false;

    protected $queryString = ['search'];

    protected $listeners = ['paginate-to' => 'setPage'];

    public function updatingSearch()
    {
        $this->currentPage = 1;
    }

    public function sortBy($field)
    {
        if ($this->sortField === $field) {
            $this->sortDirection = $this->sortDirection === 'asc' ? 'desc' : 'asc';
        } else {
            $this->sortField = $field;
            $this->sortDirection = 'asc';
        }
    }

    public function searchEnter()
    {
        $this->currentPage = 1;
    }

    public function getFilteredUsersProperty()
    {
        $users = collect(json_decode(file_get_contents(storage_path('app/users.json')), true));

        if ($this->search) {
            $users = $users->filter(function ($user) {
                return str_contains(strtolower($user['username']), strtolower($this->search)) ||
                       str_contains(strtolower($user['first_name']), strtolower($this->search)) ||
                       str_contains(strtolower($user['last_name']), strtolower($this->search)) ||
                       str_contains(strtolower($user['email']), strtolower($this->search));
            });
        }

        return $users->sortBy([[$this->sortField, $this->sortDirection]])->values();
    }

    // Change this to a method instead of a property
    public function calculateTotalPages()
    {
        return ceil($this->filteredUsers->count() / $this->perPage);
    }

    public function getPaginatedUsersProperty()
    {
        return $this->filteredUsers
            ->slice(($this->currentPage - 1) * $this->perPage, $this->perPage)
            ->values();
    }

    public function setPage($page)
    {
        $this->currentPage = max(1, min($this->calculateTotalPages(), $page));
        $this->expandEllipsis = false;
    }
    public function toggleEllipsis()
    {
        $this->expandEllipsis = !$this->expandEllipsis;
    }

    public function render()
    {
        return view('livewire.user-management.user-management', [
            'users' => $this->paginatedUsers,
            'totalPages' => $this->calculateTotalPages(), // Now using the method
            'currentPage' => $this->currentPage,
            'expandEllipsis' => $this->expandEllipsis,
        ]);
    }
}