<?php

namespace Modules\ClinicalData\Http\Controllers;

use Illuminate\Http\Request;
use Streamline\Models\Supplier;
use Streamline\Models\Quotation;
use Illuminate\Support\Facades\Validator;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Auth;
use Illuminate\Database\QueryException;

class SupplierController extends Controller {

    public function __construct() {

        $this->middleware('auth');
        $this->middleware('permission:suppliers-list', ['only' => ['index']]);
        $this->middleware('permission:suppliers-detail', ['only' => ['show']]);
        $this->middleware('permission:suppliers-create', ['only' => ['create', 'store']]);
        $this->middleware('permission:suppliers-edit', ['only' => ['edit', 'update']]);
        $this->middleware('permission:suppliers-delete', ['only' => ['destroy']]);
        $this->middleware('permission:suppliers-status', ['only' => ['activate, inactive']]);
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index() {
        $suppliers = Supplier::orderBy('name', 'asc')
                ->paginate(500);

        $quotations = Quotation::distinct('supplier_id')->pluck('supplier_id', 'supplier_id')->toArray();
        return view('clinical_data::suppliers.index', compact('suppliers', 'quotations'));
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create() {
        return view('clinical_data::suppliers.create');
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request) {
        $validator = Validator::make($request->all(), [
                    'name' => 'required',
                    //'mobile_number' => 'regex:/07\d{2} \d{3} \d{3}/'
                    //'mobile_number' => 'regex:/(07)[0-9]{8}/'
        ]);

        if ($validator->fails()) {
            $string = "";
            foreach ($validator->errors()->getMessages() as $item) {
                $string .= "{$item[0]}<br>";
            }
            return back()->withErrors($validator)->withInput();
        } else {
            $logged_in_user_id = Auth()->user()->id;
            $supplier = new Supplier;

            $supplier->name = $request->name;
            $supplier->available = $request->available;
            $supplier->company = $request->company;
            $supplier->mobile_number = $request->mobile_number;
            $supplier->address = $request->address;
            $supplier->created_by = $logged_in_user_id;
            $supplier->updated_by = $logged_in_user_id;

            try {
                $supplier->save();
                flash($request->name . " Supplier has been saved")->success();
                return redirect("/suppliers/");
            } catch (QueryException $e) {
                flash("An error occurred")->error();
                return back()->withInput();
            }
        }
    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id) {
        //
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id) {
        $supplier = Supplier::where(['id' => $id])->first();

        if (!$supplier) {
            flash()->error("There is no such supplier");
            return redirect('/suppliers/');
        } else {
            return view('clinical_data::suppliers.edit', compact('supplier'));
        }
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id) {
        $validator = Validator::make($request->all(), [
                    'name' => 'required',
                    'mobile_number' => 'regex:/07\d{2} \d{3} \d{3}/'
        ]);

        if ($validator->fails()) {
            $string = "";
            foreach ($validator->errors()->getMessages() as $item) {
                $string .= "{$item[0]}<br>";
            }
            return back()->withErrors($validator)->withInput();
        } else {
            $logged_in_user_id = Auth()->user()->id;

            $supplier = Supplier::find($id);
            $supplier->name = $request->name;
            $supplier->available = $request->available;
            $supplier->company = $request->company;
            $supplier->mobile_number = $request->mobile_number;
            $supplier->address = $request->address;
            $supplier->updated_by = $logged_in_user_id;

            try {
                $supplier->save();
                flash($request->name . " Supplier has been updated")->success();
                return redirect("/suppliers/");
            } catch (QueryException $e) {
                flash("An error occurred")->error();
                return back()->withInput();
            }
        }
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id) {
        $supplier = Supplier::find($id);

        if ($supplier->delete()):
            flash("Supplier has been deleted.")->success();
            return redirect('/suppliers/');
        endif;
    }

    /**
     * Display a listing of the inactive resource(s).
     *
     * @return \Illuminate\Http\Response
     */
    public function inactive() {

        $suppliers = Supplier::onlyTrashed()
            ->orderBy('name', 'asc')
            ->paginate(50);

        if (empty($suppliers)) {
            flash()->error("There is no inactive supplier");
            return redirect('/suppliers/');
        } else {
            return view('clinical_data::suppliers.inactive', compact('suppliers'));
        }
    }

    /**
     * Activate the specified resource in storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function activate($id) {
        $supplier = Supplier::withTrashed()->find($id);

        if ($supplier->restore()):
            flash("Supplier has been activated.")->success();
            return redirect('/suppliers/inactive');
        endif;
    }

}