<?php

namespace App\Http\Controllers;

use App\Http\Requests\StoreItemRequest;
use App\Item;
use App\Media;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Storage;

class ItemController extends Controller
{
    public function index( Request $request )
    {
        $user = auth( 'api' )->user();

        if ( $user->hasRole( 'User' ) ) {
            return \MessageResponse::error( 'You dont have access to this section!' );
        }

        $Items = Item::when( $user->cant( 'showAll' , Item::class ) , function ( $query ) use ( $user ) {
            if ( $user->hasRole( 'Supervisor' ) ) {
                $query->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( 'size' ) && $request->size != '' , function ( $query ) use ( $request ) {
                $query->where( 'size' , $request->size );
            } )
            ->when( $request->has( 'item_id' ) && $request->item_id != '' , function ( $query ) use ( $request ) {
                $query->where( 'id' , $request->item_id );
            } )
            ->when( $request->has( 'specific' ) && $request->specific != '' , function ( $query ) use ( $request ) {
                $query->where( 'specific' , $request->specific );
            } )
            ->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' )
            ->paginate( 10 );
        return \MessageResponse::data( $Items );
    }

    public function create()
    {

    }

    public function show( Item $Item )
    {
        $Item->load( [ 'user' => function ( $query ) {
            $query->select( 'id' , 'name' , 'medical_center_id' );
        } ,
            'user.medical_center' => function ( $query ) {
                $query->select( 'id' , 'name' );
            },
            "transfers" => function ( $query ) {
                $query->with( [ 'user' => function ( $query ) {
                    $query->select( 'id' , 'name' , 'medical_center_id' );
                } ] );
            }
            ] );

        $FilesPath = [];
        if ( count( $Item->files ) ) {
            foreach ( $Item->files as $Key => $File ) {
                $FilesPath[] = $File->path;
            }
            $Item[ 'filesPath' ] = $FilesPath;
        }

        return \MessageResponse::data( $Item );
    }

    public function store( StoreItemRequest $request )
    {
        $ItemData = [
            'name' => $request->name ,
            'size' => $request->size ,
            'unique_id' => $request->unique_id ,
            'specific' => $request->specific ,
            'note' => $request->note ,
            'udi' => $request->udi ,
            'user_id' => auth( 'api' )->user()->id ,
        ];
        $ItemObj = Item::create( $ItemData );

        ///////////////////////////////////////////////////////////////////////////Images
        $Images = Media::whereNull( 'model_id' )->where( 'batch_id' , $request->file_batch_id )->get();
        if ( $Images ) {
            foreach ( $Images as $Image ) {
                $NewPath = 'media' . '/Items' . '/' . $ItemObj->id . '/' . $Image->file_name;
                Storage::disk( 'public' )->makeDirectory( 'Items' . '/' . $ItemObj->id );
                if ( \File::exists( public_path( $Image->path ) ) ) {
                    \File::move( public_path( $Image->path ) , public_path( $NewPath ) );
                }
                $Image->model_id = $ItemObj->id;
                $Image->path = $NewPath;
                $Image->save();
            }
        }
        ///////////////////////////////////////////////////////////////////////////Images

        return \MessageResponse::success( trans( 'messages.success' ) );
    }

    public function edit( Item $Item )
    {
        $FilesPath = [];
        if ( count( $Item->files ) ) {
            foreach ( $Item->files as $Key => $file ) {
                $FilesPath[] = $file;
            }
            $Item[ 'filesPath' ] = $FilesPath;
        } else {
            $Item[ 'filesPath' ] = [];
        }
        return \MessageResponse::data( $Item );
    }

    public function update( StoreItemRequest $request , Item $Item )
    {
        $Item->update( $request->all() );
        return \MessageResponse::success( trans( 'messages.success' ) );
    }

    public function destroy( Item $Item )
    {
        if ( ! auth( 'api' )->user()->can( 'delete' , $Item ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        if ( count( $Item->packages ) ) {
            $Item->packages()->detach();
        }
        $Item->delete();
        return \MessageResponse::success( trans( 'messages.success' ) );
    }

    public function getItems()
    {

        $user = auth( 'api' )->user();

        if ( $user->hasRole( 'User' ) ) {
            return \MessageResponse::data( [] );
        }

        $Items = Item::when( $user->cant( 'showAll' , Item::class ) , function ( $query ) use ( $user ) {
            if ( $user->hasRole( 'Supervisor' ) ) {
                $query->whereHas( 'user' , function ( $query ) use ( $user ) {
                    $query->where( 'medical_center_id' , $user->medical_center_id );
                } );
            }
        } )
            ->with( [ 'user' => function ( $query ) {
                $query->select( 'id' , 'name' , 'medical_center_id' );
            } ,
                'user.medical_center' => function ( $query ) {
                    $query->select( 'id' , 'name' );
                },
                "transfers" => function ( $query ) {
                    $query->with( [ 'user' => function ( $query ) {
                        $query->select( 'id' , 'name' , 'medical_center_id' );
                    } ] );
                }
            ] )
            ->orderByDesc( 'id' )
            ->get();
        return \MessageResponse::data( $Items );
    }

    public function showItem( Item $Item )
    {
        $Item->load( [ 'user' => function ( $query ) {
            $query->select( 'id' , 'name' , 'medical_center_id' );
        } ,
            'user.medical_center' => function ( $query ) {
                $query->select( 'id' , 'name' );
            },
            "transfers" => function ( $query ) {
                $query->with( [ 'user' => function ( $query ) {
                    $query->select( 'id' , 'name' , 'medical_center_id' );
                } ] );
            }
        ] );
        return \MessageResponse::data( $Item );
    }

    public function changeStatus( Item $Item )
    {
        if ( auth( 'api' )->user()->cant( 'changeStatus' , Item::class ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        $Item->status = ! $Item->status;
        $Item->save();
        return \MessageResponse::data( $Item );
    }

    public function changeRepair( Item $Item )
    {
        if ( auth( 'api' )->user()->cant( 'changeRepair' , Item::class ) ) {
            return \MessageResponse::error( trans( 'messages.access_denied' ) );
        }
        $Item->repair = ! $Item->repair;
        $Item->save();
        return \MessageResponse::data( $Item );
    }
}