<?php

namespace Modules\Roles\Http\Controllers;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Validation\Rule;
use Spatie\Permission\Models\Permission;
use Spatie\Permission\Models\Role;

final class RoleController extends Controller
{
    public function index()
    {
        return view('roles::index', ['roles' => Role::withCount(['users', 'permissions'])->orderBy('name')->get()]);
    }

    public function create()
    {
        return view('roles::form', ['role' => new Role(['guard_name' => 'web']), 'permissions' => Permission::orderBy('name')->get()]);
    }

    public function store(Request $request)
    {
        $data = $this->validated($request);
        $role = Role::create(['name' => $data['name'], 'guard_name' => 'web']);
        $role->syncPermissions($data['permissions'] ?? []);

        return redirect()->route('administration.roles.index')->with('status', 'Role created.');
    }

    public function edit(Role $role)
    {
        return view('roles::form', ['role' => $role->load('permissions'), 'permissions' => Permission::orderBy('name')->get()]);
    }

    public function update(Request $request, Role $role)
    {
        $data = $this->validated($request, $role);
        $role->update(['name' => $data['name']]);
        $role->syncPermissions($data['permissions'] ?? []);

        return redirect()->route('administration.roles.index')->with('status', 'Role updated.');
    }

    public function destroy(Role $role)
    {
        abort_if($role->name === 'admin', 422, 'The administrator role cannot be deleted.');
        $role->delete();

        return back()->with('status', 'Role deleted.');
    }

    private function validated(Request $request, ?Role $role = null): array
    {
        return $request->validate(['name' => ['required', 'string', 'max:100', Rule::unique('roles', 'name')->ignore($role)], 'permissions' => ['array'], 'permissions.*' => ['string', 'exists:permissions,name']]);
    }
}