<?php

namespace App\Http\Controllers;

use App\BusinessLocation;
use App\CashRegister;
use App\Utils\CashRegisterUtil;
use App\Utils\ModuleUtil;
use Illuminate\Http\Request;

class CashRegisterController extends Controller
{
    /**
     * All Utils instance.
     *
     */
    protected $cashRegisterUtil;
    protected $moduleUtil;

    /**
     * Constructor
     *
     * @param CashRegisterUtil $cashRegisterUtil
     * @return void
     */
    public function __construct(CashRegisterUtil $cashRegisterUtil, ModuleUtil $moduleUtil)
    {
        $this->cashRegisterUtil = $cashRegisterUtil;
        $this->moduleUtil = $moduleUtil;
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        return view('cash_register.index');
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create()
    {
        //like:repair
        $sub_type = request()->get('sub_type');

        //Check if there is a open register, if yes then redirect to POS screen.
        if ($this->cashRegisterUtil->countOpenedRegister() != 0) {
            return redirect()->action('SellPosController@create', ['sub_type' => $sub_type]);
        }
        $business_id = request()->session()->get('user.business_id');
        $business_locations = BusinessLocation::forDropdown($business_id);

        return view('cash_register.create')->with(compact('business_locations', 'sub_type'));
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //like:repair
        $sub_type = request()->get('sub_type');
            
        try {
            $initial_amount = 0;
            if (!empty($request->input('amount'))) {
                $initial_amount = $this->cashRegisterUtil->num_uf($request->input('amount'));
            }
            $user_id = $request->session()->get('user.id');
            $business_id = $request->session()->get('user.business_id');

            $register = CashRegister::create([
                        'business_id' => $business_id,
                        'user_id' => $user_id,
                        'status' => 'open',
                        'location_id' => $request->input('location_id'),
                        'created_at' => \Carbon::now()->format('Y-m-d H:i:00')
                    ]);
            if (!empty($initial_amount)) {
                $register->cash_register_transactions()->create([
                            'amount' => $initial_amount,
                            'pay_method' => 'cash',
                            'type' => 'credit',
                            'transaction_type' => 'initial'
                        ]);
            }
            
        } catch (\Exception $e) {
            \Log::emergency("File:" . $e->getFile(). "Line:" . $e->getLine(). "Message:" . $e->getMessage());
        }

        return redirect()->action('SellPosController@create', ['sub_type' => $sub_type]);
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\CashRegister  $cashRegister
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        if (!auth()->user()->can('view_cash_register')) {
            abort(403, 'Unauthorized action.');
        }

        $business_id = request()->session()->get('user.business_id');

        $register_details =  $this->cashRegisterUtil->getRegisterDetails($id);
        $user_id = $register_details->user_id;
        $open_time = $register_details['open_time'];
        $close_time = !empty($register_details['closed_at']) ? $register_details['closed_at'] : \Carbon::now()->toDateTimeString();
        $details = $this->cashRegisterUtil->getRegisterTransactionDetails($user_id, $open_time, $close_time);

        $payment_types = $this->cashRegisterUtil->payment_types(null, false, $business_id);

        return view('cash_register.register_details')
                    ->with(compact('register_details', 'details', 'payment_types', 'close_time'));
    }

    /**
     * Shows register details modal.
     *
     * @param  void
     * @return \Illuminate\Http\Response
     */
    public function getRegisterDetails()
    {
        if (!auth()->user()->can('view_cash_register')) {
            abort(403, 'Unauthorized action.');
        }

        $business_id = request()->session()->get('user.business_id');
        
        $register_details =  $this->cashRegisterUtil->getRegisterDetails();

        $user_id = auth()->user()->id;
        $open_time = $register_details['open_time'];
        $close_time = \Carbon::now()->toDateTimeString();

        $is_types_of_service_enabled = $this->moduleUtil->isModuleEnabled('types_of_service');

        $details = $this->cashRegisterUtil->getRegisterTransactionDetails($user_id, $open_time, $close_time, $is_types_of_service_enabled);

        $payment_types = $this->cashRegisterUtil->payment_types($register_details->location_id, true, $business_id);
        
        return view('cash_register.register_details')
                ->with(compact('register_details', 'details', 'payment_types', 'close_time'));
    }

    /**
     * Shows close register form.
     *
     * @param  void
     * @return \Illuminate\Http\Response
     */
    public function getCloseRegister($id = null)
    {
        if (!auth()->user()->can('close_cash_register')) {
            abort(403, 'Unauthorized action.');
        }

        $business_id = request()->session()->get('user.business_id');
        $register_details =  $this->cashRegisterUtil->getRegisterDetails($id);

        $user_id = $register_details->user_id;
        $open_time = $register_details['open_time'];
        $close_time = \Carbon::now()->toDateTimeString();

        $is_types_of_service_enabled = $this->moduleUtil->isModuleEnabled('types_of_service');

        $details = $this->cashRegisterUtil->getRegisterTransactionDetails($user_id, $open_time, $close_time, $is_types_of_service_enabled);
        
        $payment_types = $this->cashRegisterUtil->payment_types($register_details->location_id, true, $business_id);

        $pos_settings = !empty(request()->session()->get('business.pos_settings')) ? json_decode(request()->session()->get('business.pos_settings'), true) : [];

        return view('cash_register.close_register_modal')
                    ->with(compact('register_details', 'details', 'payment_types', 'pos_settings'));
    }

    /**
     * Closes currently opened register.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function postCloseRegister(Request $request)
    {
        if (!auth()->user()->can('close_cash_register')) {
            abort(403, 'Unauthorized action.');
        }

        try {
            //Disable in demo
            if (config('app.env') == 'demo') {
                $output = ['success' => 0,
                                'msg' => 'Feature disabled in demo!!'
                            ];
                return redirect()->action('HomeController@index')->with('status', $output);
            }
            
            $input = $request->only(['closing_amount', 'total_card_slips', 'total_cheques', 'closing_note']);
            $input['closing_amount'] = $this->cashRegisterUtil->num_uf($input['closing_amount']);
            $user_id = $request->input('user_id');
            $input['closed_at'] = \Carbon::now()->format('Y-m-d H:i:s');
            $input['status'] = 'close';
            $input['denominations'] = !empty(request()->input('denominations')) ? json_encode(request()->input('denominations')) : null;

            CashRegister::where('user_id', $user_id)
                                ->where('status', 'open')
                                ->update($input);
            $output = ['success' => 1,
                            'msg' => __('cash_register.close_success')
                        ];
        } catch (\Exception $e) {
            \Log::emergency("File:" . $e->getFile(). "Line:" . $e->getLine(). "Message:" . $e->getMessage());
            $output = ['success' => 0,
                            'msg' => __("messages.something_went_wrong")
                        ];
        }

        return redirect()->back()->with('status', $output);
    }
}