<?php

namespace App\Http\Controllers\Admin;

use App\Http\Controllers\Controller;
use App\Models\Prerequisite;
use App\Models\PrerequisiteWebinar;
use Illuminate\Http\Request;

class PrerequisiteController extends Controller
{
    public function store(Request $request)
    {
        $this->authorize('admin_webinars_edit');

        $data = $request->all();

        $this->validate($request, [
            'webinar_id' => 'required',
            'prerequisite_id' => 'required|unique:prerequisites,prerequisite_id,null,id,webinar_id,' . $data['webinar_id'],
        ]);

        $required = (!empty($data['required']) and $data['required'] == 'on') ? true : false;

        Prerequisite::create([
            'webinar_id' => $data['webinar_id'],
            'prerequisite_id' => $data['prerequisite_id'],
            'required' => $required,
            'created_at' => time()
        ]);

        return response()->json([
            'code' => 200,
        ], 200);
    }

    public function edit(Request $request, $id)
    {
        $this->authorize('admin_webinars_edit');

        if (!empty($request->get('item_id'))) {
            $Prerequisite = Prerequisite::select('required', 'webinar_id', 'prerequisite_id')
                ->where('id', $id)
                ->first();

            if (!empty($Prerequisite)) {
                $Prerequisite->webinar_title = $Prerequisite->course->title;

                return response()->json([
                    'prerequisite' => $Prerequisite
                ], 200);
            }
        }

        return response()->json([], 422);
    }

    public function update(Request $request, $id)
    {
        $this->authorize('admin_webinars_edit');

        $data = $request->all();

        $this->validate($request, [
            'webinar_id' => 'required',
            'prerequisite_id' => 'required|unique:prerequisites,prerequisite_id,' . $id . ',id,webinar_id,' . $data['webinar_id'],
        ]);

        $required = (!empty($data['required']) and $data['required'] == 'on') ? true : false;

        $prerequisite = Prerequisite::find($id);

        $prerequisite->update([
            'webinar_id' => $data['webinar_id'],
            'prerequisite_id' => $data['prerequisite_id'],
            'required' => $required,
            'updated_at' => time()
        ]);

        return response()->json([
            'code' => 200,
        ], 200);
    }

    public function destroy(Request $request, $id)
    {
        $this->authorize('admin_webinars_edit');

        Prerequisite::find($id)->delete();

        return redirect()->back();
    }
}
