<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreTransferChangeStatusRequest;
use App\Http\Requests\StoreTransferRequest;
use App\Package;
use App\Policies\TransferPackagePolicy;
use App\Transfer;
use Carbon\Carbon;
use Illuminate\Http\Request;

class TransferPackageController extends Controller
{
    public function changeStatus( StoreTransferChangeStatusRequest $request , Transfer $Transfer )
    {
        if ( auth( 'api' )->user()->cant( 'changeStatus' , [ Transfer::class , $Transfer ] ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        if ( $Transfer->status == "suspended" ) {
            if ( $request->status == "approved" ) {
                $package = $Transfer->transferable;
                if ( $package->transferActive ) $package->transferActive()->update( [ "to_date" => Carbon::now() ] );
                $Transfer->update( [ "status" => $request->status ] );
                $package->update( [ "user_id" => $Transfer->user_id ] );

                foreach ( $package->items as $item ) {
                    $item->update( [ "user_id" => $Transfer->user_id ] );
                }
            } else {
                $Transfer->update( [ "status" => $request->status ] );
            }
        } else {
            return \MessageResponse::error( trans( 'messages.change_status_denied_transfer' ) );
        }
        return \MessageResponse::success( trans( 'messages.success' ) );
    }

    public function transfer( StoreTransferRequest $request , Package $Package )
    {
        if ( auth( 'api' )->user()->cant( 'transferPackage' , [ Transfer::class , $Package ] ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        if ( $Package->user_id != $request->user_id ) {
            $Package->transfers()->create( [
                "user_id" => $request->user_id ,
                "from_date" => Carbon::now() ,
                "status" => "suspended"
            ] );
        } else {
            return \MessageResponse::error( trans( 'messages.user_denied_transfer' ) );
        }
        return \MessageResponse::success( trans( 'messages.success' ) );
    }

    public function mySuspendedTransfer()
    {
        $data = Transfer::where( "transferable_type" , "App\\Package" )->where( "user_id" , auth()->id() )->where( "status" , "suspended" )->with( [ "transferable" ] )->get();
        return \MessageResponse::data( $data );
    }

    public function suspendedTransfer()
    {
        if ( auth( 'api' )->user()->cant( 'suspendedTransfer' , Transfer::class ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        $data = Transfer::where( "transferable_type" , "App\\Package" )->where( "status" , "suspended" )->with( [ "user" , "transferable" ] )->get();
        return \MessageResponse::data( $data );
    }

    public function packages( Request $request )
    {
        if ( auth( 'api' )->user()->cant( 'packages' , Transfer::class ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        $user = auth()->user();
        $data = Package::whereHas( 'user' , function ( $query ) use ( $user ) {
            $query->where( 'medical_center_id' , $user->medical_center_id );
        } )
            ->when( $request->has( 'name' ) && $request->name != '' , function ( $query ) use ( $request ) {
                $query->where( 'name' , 'LIKE' , '%' . $request->name . '%' );
            } )
            ->when( $request->has( 'udi' ) && $request->udi != '' , function ( $query ) use ( $request ) {
                $query->where( 'udi' , 'LIKE' , '%' . $request->udi . '%' );
            } )
            ->when( $request->has( 'package_id' ) && $request->package_id != '' , function ( $query ) use ( $request ) {
                $query->where( 'id' , $request->package_id );
            } )
            ->when( $request->has( 'medical_center_id' ) && $request->medical_center_id != '' && $request->medical_center_id != 'undefined' , function ( $query ) use ( $request ) {
                $query->whereHas( 'user' , function ( $query ) use ( $request ) {
                    $query->where( 'medical_center_id' , $request->medical_center_id );
                } );
            } )
            ->with( [ 'user' => function ( $query ) {
                $query->select( 'id' , 'name' , 'medical_center_id' );
            } ,
                'user.medical_center' => function ( $query ) {
                    $query->select( 'id' , 'name' );
                } ] )
            ->orderByDesc( 'id' )
            ->get();
        return \MessageResponse::data( $data );
    }

    public function myPackages( Request $request )
    {
        $data = Package::where( 'user_id' , auth()->id() )
            ->when( $request->has( 'name' ) && $request->name != '' , function ( $query ) use ( $request ) {
                $query->where( 'name' , 'LIKE' , '%' . $request->name . '%' );
            } )
            ->when( $request->has( 'udi' ) && $request->udi != '' , function ( $query ) use ( $request ) {
                $query->where( 'udi' , 'LIKE' , '%' . $request->udi . '%' );
            } )
            ->when( $request->has( 'package_id' ) && $request->package_id != '' , function ( $query ) use ( $request ) {
                $query->where( 'id' , $request->package_id );
            } )
            ->when( $request->has( 'medical_center_id' ) && $request->medical_center_id != '' && $request->medical_center_id != 'undefined' , function ( $query ) use ( $request ) {
                $query->whereHas( 'user' , function ( $query ) use ( $request ) {
                    $query->where( 'medical_center_id' , $request->medical_center_id );
                } );
            } )
            ->with( [ 'user' => function ( $query ) {
                $query->select( 'id' , 'name' , 'medical_center_id' );
            } ,
                'user.medical_center' => function ( $query ) {
                    $query->select( 'id' , 'name' );
                } ] )
            ->orderByDesc( 'id' )
            ->get();
        return \MessageResponse::data( $data );
    }
}