<?php

namespace Modules\ClinicalData\Http\Controllers;

use Illuminate\Http\Request;
use Streamline\Models\UnitOfMeasure;
use Illuminate\Support\Facades\Auth;
use Illuminate\Database\QueryException;

class UnitOfMeasureController extends Controller {

    public function __construct() {
        $this->middleware('auth');
        $this->middleware('permission:unit-of-measure-list', ['only' => ['index']]);
        $this->middleware('permission:unit-of-measure-create', ['only' => ['create', 'store']]);
        $this->middleware('permission:unit-of-measure-edit', ['only' => ['edit', 'update']]);
        $this->middleware('permission:unit-of-measure-delete', ['only' => ['destroy', 'inactive', 'activate']]);
    }

    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index() {
        $units_of_measure = UnitOfMeasure::orderBy('name', 'asc')->paginate(50);

        return view('clinical_data::unit_of_measure.index', compact('units_of_measure'));
    }

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

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request) {
        request()->validate([
            'name' => 'required'
        ]);

        $logged_in_user_id = Auth::user()->id;
        $unit_of_measure = new UnitOfMeasure;

        $unit_of_measure->name = $request->name;
        $unit_of_measure->created_by = $logged_in_user_id;
        $unit_of_measure->updated_by = $logged_in_user_id;

        try {
            $unit_of_measure->save();
            flash($request->name . " Unit of Measure has been saved")->success();
            return redirect("/unit_of_measure/");
        } 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) {
        $unit_of_measure = UnitOfMeasure::where(['id' => $id])->first();

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

    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, $id) {
        request()->validate([
            'name' => 'required'
        ]);

        $logged_in_user_id = Auth::user()->id;
        $unit_of_measure = UnitOfMeasure::find($id);

        $unit_of_measure->name = $request->name;
        $unit_of_measure->updated_by = $logged_in_user_id;

        try {
            $unit_of_measure->save();
            flash($request->name . " Unit of Measure has been updated")->success();
            return redirect("/unit_of_measure/");
        } 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) {
        $unit_of_measure = UnitOfMeasure::find($id);

        if ($unit_of_measure->delete()):
            flash("Unit of Measure has been deleted.")->success();
            return redirect('/unit_of_measure/');
        endif;
    }

    /**
     * Display a listing of the inactive resource(s).
     *
     * @return \Illuminate\Http\Response
     */
    public function inactive() {
        $units_of_measure = UnitOfMeasure::onlyTrashed()
                ->orderBy('name', 'asc')
                ->paginate(50);

        if (count($units_of_measure) < 1) {
            flash()->error("There is no inactive Unit of Measure");
            return redirect('/unit_of_measure/');
        } else {
            return view('clinical_data::unit_of_measure.inactive', compact('units_of_measure'));
        }
    }

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

        if ($unit_of_measure->restore()):
            flash("Unit of Measure has been activated.")->success();
            return redirect('/unit_of_measure/inactive');
        endif;
    }

}