<?php

namespace Modules\ClinicalData\Http\Controllers;

use Illuminate\Database\QueryException;
use Illuminate\Http\Request;
use Streamline\Models\PackageUnit;

class PackageUnitController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {
        $package_units = PackageUnit::orderBy('name', 'asc')->get();

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

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

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

        try {
            $package_unit->save();
            flash($request->name . " has been saved")->success();
            return redirect("/package_unit/");
        } 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(PackageUnit $package_unit)
    {
        if (!$package_unit) {
            flash()->error("There is no such Unit of Measure");
            return redirect('/package_unit/');
        } else {
            return view('clinical_data::package_units.edit', compact('package_unit'));
        }
    }

    /**
     * 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;
        $package_unit = PackageUnit::find($id);

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

        try {
            $package_unit->save();
            flash($request->name . " has been updated")->success();
            return redirect("/package_unit/");
        } 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(PackageUnit $package_unit)
    {
        if ($package_unit->delete()):
            flash($package_unit->name." has been deleted.")->success();
            return redirect('/package_unit/');
        endif;

        flash('Unable to delete package unit')->error();
        return redirect('package_unit');
    }

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

        if (count($package_units) < 1) {
            flash()->error("There is no inactive package unit");
            return redirect('/package_unit/');
        } else {
            return view('clinical_data::package_units.inactive', compact('package_units'));
        }
    }

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

        if ($package_unit->restore()):
            flash("Unit has been activated.")->success();
            return redirect('/package_unit_inactive');
        endif;
    }
}