<?php

namespace Modules\ClinicalData\Http\Controllers;

use Illuminate\Database\QueryException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\Validator;
use Streamline\Models\County;
use Streamline\Models\District;

class CountyController extends Controller {

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

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

        $districts = District::pluck('name', 'id');

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

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function create() {
        $districts = District::pluck('name', 'id')->toArray();

        $districts = ['' => '- select -'] + $districts;

        return view('clinical_data::counties.create', compact('districts'));
    }

    /**
     * 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',
            'district_id' => 'required'
        ]);

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

        }else{

            $user_id = Auth::user()->id;
            $county = new County;

            $county->name = $request->name;
            $county->district_id = $request->district_id;
            $county->created_by = $user_id;
            $county->updated_by = $user_id;

            try {
                $county->save();
                flash($request->name . " County has been saved")->success();
                return redirect("/counties/");
            } 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) {
        $county = County::where(['id' => $id])->first();

        $districts = District::pluck('name', 'id')->toArray();

        $districts = ['' => '- select -'] + $districts;

        if (!$county) {
            flash()->error("That county is not registered");
            return redirect('/counties/');
        } else {
            return view('clinical_data::counties.edit', compact('county', 'districts'));
        }
    }

    /**
     * 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',
            'district_id' => 'required'
        ]);

        $county = County::find($id);

        $county->name = $request->name;
        $county->district_id = $request->district_id;
        $county->updated_by = Auth::user()->id;

        try {
            $county->save();
            flash($request->name . " County has been updated")->success();
            return redirect("/counties/");
        } 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) {
        $county = County::find($id);

        if ($county->delete()) {
            flash("County has been deleted.")->success();
            return redirect('/counties/');
        }
    }

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

        $districts = District::pluck('name', 'id');

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

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

        if($county->restore()){
            flash("County has been activated.")->success();
            return redirect('/counties/inactive');
        }
    }

}