<?php
namespace App\Components\Permission;

use Livewire\Component;
use Livewire\WithPagination;
use Spatie\Permission\Models\Permission;

class Manager extends Component
{
    use WithPagination;
    protected string $paginationTheme = 'bootstrap';

    public string $mode = 'index';      // 'index' hoặc 'form'
    public ?int  $editingId = null;     // id đang edit
    public string $search = '';         // search query
    public string $name = '';           // dùng cho form

    protected $listeners = [
        'permissionSaved' => 'showIndex',
    ];

    // Khi search thay đổi, reset pagination
    public function updatingSearch()
    {
        $this->resetPage();
    }

    // Chuyển sang form (create/edit)
    public function showForm(int $id = null)
    {
        $this->mode      = 'form';
        $this->editingId = $id;
        $this->name      = $id
            ? Permission::findOrFail($id)->name
            : '';
    }

    // Quay về index, refresh list
    public function showIndex()
    {
        $this->mode = 'index';
        $this->resetPage();
        $this->name = '';
        $this->editingId = null;
    }

    // Xóa
    public function delete(int $id)
    {
        Permission::findOrFail($id)->delete();
        session()->flash('message', 'Permission deleted.');
        $this->resetPage();
    }

    // Lưu form
    public function save()
    {
        $rules = ['name' => 'required|string|unique:permissions,name'
            .($this->editingId ? ",{$this->editingId}" : '')];

        $this->validate($rules);

        Permission::updateOrCreate(
            ['id' => $this->editingId],
            ['name' => $this->name]
        );

        session()->flash('message', 'Permission saved.');
        $this->emit('permissionSaved');
    }

    public function render()
    {
        $permissions = Permission::where('name', 'like', "%{$this->search}%")
            ->orderByDesc('id')
            ->paginate(10);

        return view('components.permission.manager', compact('permissions'));
    }
}