<?php

namespace App\Http\Controllers\Users;

use App\DataTables\Users\PermissionsDataTable;
use App\Http\Controllers\Controller;
use App\Models\PermissionGroup;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use App\Models\Permission;

class PermissionsController extends Controller
{
    public $user;

    public function __construct()
    {
        $this->middleware(function ($request, $next) {
            $this->user = Auth::guard('web')->user();
            return $next($request);
        });
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(PermissionsDataTable $dataTable)
    {
       /* if (is_null($this->user) || !$this->user->can('permission.read')) {
            abort(403, 'Sorry !! You are Unauthorized to view any permission !');
        }*/
        return $dataTable->render('pages.users.permissions.index');
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {

    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        /*if (is_null($this->user) || !$this->user->can('permission.create')) {
            abort(403, 'Sorry !! You are Unauthorized to create any permission !');
        }*/

        // Validation Data
        $validate = $request->validate([
            'name' => 'required|max:100|unique:permission_groups'
        ], [
            'name.requried' => 'Please give a permission name'
        ]);

        if($validate){
            try{
                // Process Data
                $group = PermissionGroup::create(['name' => $request->name]);

                $group_name = strtolower($request->name);
                $data = [
                    $group_name.'.create',
                    $group_name.'.read',
                    $group_name.'.update',
                    $group_name.'.delete',
                    $group_name.'.authorize',
                    $group_name.'.report'
                ];

                foreach($data as $permission){
                    Permission::create([
                        'name' => $permission,
                        'guard_name' => 'web',
                        'permission_group_id' => $group->id
                    ]);
                }

                echo json_encode(['status' => 'success', 'message' => 'Permission created successfully.']);
            }catch(\Exception $e){
                echo json_encode(['status' => 'error', 'message' => 'Permission created failed.']);
            }
        }

        return false;
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        /*if (is_null($this->user) || !$this->user->can('permission.update')) {
            abort(403, 'Sorry !! You are Unauthorized to edit any permission !');
        }*/

        $permission              = PermissionGroup::find($id);
        echo json_encode($permission);
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id)
    {
        /* if (is_null($this->user) || !$this->user->can('permission.update')) {
             abort(403, 'Sorry !! You are Unauthorized to edit any permission !');
         }*/

        // Validation Data
        $validated = $request->validate([
            'name' => 'required|max:100|unique:permission_groups,name,' . $id
        ], [
            'name.requried' => 'Please give a permission name'
        ]);

        if ($validated) {
            try {
                // Process Data
                $group       = PermissionGroup::find($id);
                $group->name = $request->name;

                if($group->save()){
                    $permissions = Permission::where('permission_group_id', $group->id)->get();

                    $data = [
                        $group_name . '.create',
                        $group_name . '.read',
                        $group_name . '.update',
                        $group_name . '.delete',
                        $group_name . '.authorize',
                        $group_name . '.report'
                    ];

                    $i = 0;
                    foreach($permissions as $permission){
                        $permission->name = $data[$i];
                        $permission->save();

                        $i++;
                    }
                }

                echo json_encode(['status' => 'success', 'message' => 'Permission updated successfully.']);
            } catch (\Exception $e) {
                echo json_encode(['status' => 'error', 'message' => 'Permission updated failed.']);
            }
        }

        return false;
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        /*if (is_null($this->user) || !$this->user->can('permission.delete')) {
            abort(403, 'Sorry !! You are Unauthorized to delete any role !');
        }*/


        $permission = PermissionGroup::find($id);
        if (!is_null($permission)) {
            if($permission->delete()){
                Permission::where('permission_group_id',$id)->delete();
            }
        }

        echo json_encode(['status' => 'success', 'message' => 'Permission deleted successfully.']);
    }
}