<?php

namespace App\Http\Controllers;

use App\ExternalLink;
use Illuminate\Http\Request;
use Illuminate\Http\Response;


class ExternalLinkController extends Controller
{
    function __construct()
    {
        $this->middleware([ "auth" ]);

        $this->middleware("permission:link.external.list")->only("index");
        $this->middleware("permission:link.external.create")->only(["create", "store"]);
        $this->middleware("permission:link.external.show")->only("show");
        $this->middleware("permission:link.external.edit")->only(["edit", "update"]);
        $this->middleware("permission:link.external.delete")->only("destroy");
    }

    /**
     * Display a listing of the resource.
     *
     * @param Request $request
     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function index(Request $request)
    {
        $externalLink = ExternalLink::query()->paginate($request->input("limit", 20));

        return Response::detect("external-links.index", [ "links" => $externalLink ]);
    }

    /**
     * Show the form for creating a new resource.
     *
     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function create()
    {
        return Response::detect("external-links.create");
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
     */
    public function store(Request $request)
    {
        $requestBody = $request->validate([
            "name" => "required|max:255",
            "link" => "required|max:255"
        ]);

        $externalLink = new ExternalLink($requestBody);
        $saved = $externalLink->save();

        if(!$saved){
            return Response::detect("external-links.store");
        }else{
            $externalLink = ExternalLink::query()->paginate($request->input("limit", 20));
            return Response::detect("external-links.index", ['links' => $externalLink]);
        }

    }

    /**
     * Display the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function show($id)
    {
        return Response::detect("external-links.show", [ "link" => $id]);
    }

    /**
     * Show the form for editing the specified resource.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function edit($id)
    {
        $link = ExternalLink::find($id);
        return Response::detect("external-links.edit", ["link" => $link]);
    }

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

        $link = ExternalLink::find($id);
        $link->update($data);
        $saved = $link->save();

        if(!$saved){
            return Response::detect("external-links.update", [ "link" => $link]);
        }else{
            $externalLink = ExternalLink::query()->paginate($request->input("limit", 20));
            return Response::detect("external-links.index", ['links' => $externalLink]);
        }

    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  int  $id
     * @return \Illuminate\Http\Response
     */
    public function destroy($id)
    {
        $link = ExternalLink::find($id);
        $link->delete();
        return redirect()->route("external-links.index");
    }
}