<?php

namespace App\Http\Controllers;

use DB;
use App\Role;
use App\Filetype;
use App\Permission;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;

class RolesController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        abort_unless(\Gate::allows('role_access'), 403);
        $roles = Role::orderBy('id', 'asc')->get();
        return view('roles.list', compact('roles'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        abort_unless(\Gate::allows('role_create'), 403);
        $filetypes = Filetype::where('active', true)->get();
        $permissions = Permission::where('active', true)->get();
        return view('roles.create', compact('permissions','filetypes'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        abort_unless(\Gate::allows('role_create'), 403);
        if (!Role::where('name', $request->input('name'))->first()) {
            if ($role = Role::create(array_slice($request->all(), 2))) {
                $role->permissions()->attach($request->input('permissions'));
                if(count($request->input('filetypes'))){
                    $role->filetypes()->attach($request->input('filetypes'));
                }
                $this->registerLogData(json_encode($request->all()), $role->id, 6, 1, Auth::user()->id);
                return response(array("status" => true, "type" => "success", "title" => "", "message" => __('created_successfully'), "data" => null));
            } else {
                return response(array("status" => false, "type" => "error", "title" => "Oops...", "message" => __('error_creating'), "data" => null));
            }
        } else {
            return response(array("status" => false, "type" => "error", "title" => "Oops...", "message" => __('already_exists', ['name' => $request->input('name')]), "data" => null));
        }
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $role_id
     * @return \Illuminate\Http\Response
     */
    public function show($role_id)
    {
        abort_unless(\Gate::allows('role_show'), 403);
        return redirect()->back();
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $role_id
     * @return \Illuminate\Http\Response
     */
    public function edit($role_id)
    {
        abort_unless(\Gate::allows('role_edit'), 403);
        $role = Role::findOrFail($role_id);
        $permissions = Permission::where('active', true)->get();
        $filetypes = Filetype::where('active', true)->get();
        if ($role) {
            return view('roles.edit', compact('role','permissions','filetypes'));
        } else {
            return redirect()->back();
        }
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $role_id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $role_id)
    {
        abort_unless(\Gate::allows('role_edit'), 403);
        if (!Role::where([['id', '!=', $role_id], ['name', $request->input('name')]])->first()) {
            if (Role::where('id', $role_id)->update(array_slice($request->all(), 3))) {
                $role = Role::findOrFail($role_id);
                $role->permissions()->sync($request->input('permissions'));
                $role->filetypes()->sync($request->input('filetypes'));
                $this->registerLogData(json_encode(array_slice($request->all(), 1)), $role_id, 6, 3, Auth::user()->id);
                return response(array("status" => true, "type" => "success", "title" => "", "message" => __('updated_successfully'), "data" => null));
            } else {
                return response(array("status" => false, "type" => "error", "title" => "Oops...", "message" => __('error_updating'), "data" => null));
            }
        } else {
            return response(array("status" => false, "type" => "error", "title" => "Oops...", "message" => __('already_exists', ['name' => $request->input('name')]), "data" => null));
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $role_id
     * @return \Illuminate\Http\Response
     */
    public function destroy($role_id)
    {
        abort_unless(\Gate::allows('role_destroy'), 403);
        DB::beginTransaction();
        try {
            $role = Role::findOrFail($role_id);
            if ($role->permissions()->detach() && $role->filetypes()->detach() && $role->delete()) {
                $this->registerLogData('', $role_id, 6, 4, Auth::user()->id);
                DB::commit();
                return response(array("status" => true, "type" => "success", "title" => "", "message" => __('deleted_successfully'), "data" => null));
            } else {
                DB::rollback();
                return response(array("status" => false, "type" => "error", "title" => "Oops...", "message" => __('error_removing'), "data" => null));
            }
        } catch (\Illuminate\Database\QueryException $e) {
            DB::rollback();
            return response(array("status" => false, "type" => "error", "title" => "Oops...", "message" => __('delete_relation_data'), "data" => null));
        }
    }
}