<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\{
    Hashtag,
    Like,
    Media,
    Notification,
    Profile,
    StatusHashtag,
    Status,
};
use Auth,Cache;
use Carbon\Carbon;
use League\Fractal;
use App\Transformer\Api\{
    AccountTransformer,
    StatusTransformer,
};
use App\Jobs\StatusPipeline\NewStatusPipeline;
use League\Fractal\Serializer\ArraySerializer;
use League\Fractal\Pagination\IlluminatePaginatorAdapter;


class PublicApiController extends Controller
{
    protected $fractal;

    public function __construct()
    {
        $this->middleware('throttle:200, 15');
        $this->fractal = new Fractal\Manager();
        $this->fractal->setSerializer(new ArraySerializer());
    }

    protected function getUserData()
    {
    	if(false == Auth::check()) {
    		return [];
    	} else {
	        $profile = Auth::user()->profile;
	        $user = new Fractal\Resource\Item($profile, new AccountTransformer());
        	return $this->fractal->createData($user)->toArray();
    	}
    }

    public function status(Request $request, $username, int $postid)
    {
        $profile = Profile::whereUsername($username)->first();
        $status = Status::whereProfileId($profile->id)->find($postid);
        $status = new Fractal\Resource\Item($status, new StatusTransformer());
        $res = [
        	'status' => $this->fractal->createData($status)->toArray(),
        	'user' => $this->getUserData()
        ];
        return response()->json($res, 200, [], JSON_PRETTY_PRINT);
    }

    public function statusComments(Request $request, $username, int $postId)
    {
        $this->validate($request, [
            'min_id'    => 'nullable|integer|min:1',
            'max_id'    => 'nullable|integer|min:1|max:'.PHP_INT_MAX,
            'limit'     => 'nullable|integer|min:5|max:50'
        ]);
        $limit = $request->limit ?? 10;
        $profile = Profile::whereUsername($username)->first();
        $status = Status::whereProfileId($profile->id)->find($postId);
        if($request->filled('min_id') || $request->filled('max_id')) {
            if($request->filled('min_id')) {
                $replies = $status->comments()
                ->select('id', 'caption', 'rendered', 'profile_id', 'in_reply_to_id', 'created_at')
                ->where('id', '>=', $request->min_id)
                ->orderBy('id', 'desc')
                ->paginate($limit);
            }
            if($request->filled('max_id')) {
                $replies = $status->comments()
                ->select('id', 'caption', 'rendered', 'profile_id', 'in_reply_to_id', 'created_at')
                ->where('id', '<=', $request->max_id)
                ->orderBy('id', 'desc')
                ->paginate($limit);
            }
        } else {
            $replies = $status->comments()
            ->select('id', 'caption', 'rendered', 'profile_id', 'in_reply_to_id', 'created_at')
            ->orderBy('id', 'desc')
            ->paginate($limit);
        }

        $resource = new Fractal\Resource\Collection($replies, new StatusTransformer(), 'data');
        $resource->setPaginator(new IlluminatePaginatorAdapter($replies));
        $res = $this->fractal->createData($resource)->toArray();
        return response()->json($res, 200, [], JSON_PRETTY_PRINT);
    }
}