<?php

namespace App\Http\Resources;

use App\Http\Api\ChannelApi;
use App\Models\PaliText;
use App\Models\Sentence;
use Illuminate\Contracts\Support\Arrayable;
use Illuminate\Http\Request;
use Illuminate\Http\Resources\Json\JsonResource;
use Illuminate\Support\Facades\Cache;

class SearchResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  Request  $request
     * @return array|Arrayable|\JsonSerializable
     */
    public function toArray($request)
    {
        $data = [
            'book' => $this->book,
            'paragraph' => $this->paragraph,
        ];
        if (isset($this->rank)) {
            $data['rank'] = $this->rank;
        }
        $paliText = PaliText::where('book', $this->book)
            ->where('paragraph', $this->paragraph)
            ->first();
        if (isset($this->highlight)) {
            $data['highlight'] = $this->highlight;
        } elseif (isset($this->content)) {
            $data['content'] = $this->content;
        } else {
            $channelId = Cache::remember('_System_Pali_VRI_', config('mint.cache.expire'), function () {
                return ChannelApi::getSysChannel('_System_Pali_VRI_');
            });

            $paraContent = Sentence::where('book_id', $this->book)
                ->where('paragraph', $this->paragraph)
                ->where('channel_uid', $channelId)
                ->orderBy('word_start')
                ->select('content')
                ->get();
            $html = '';
            foreach ($paraContent as $key => $value) {
                $html .= $value->content;
            }
            $data['content'] = $html;
        }

        if ($paliText) {
            $data['path'] = json_decode($paliText->path);
            if ($paliText->level < 100) {
                $data['paliTitle'] = $paliText->toc;
            } else {
                $data['paliTitle'] = PaliText::where('book', $this->book)
                    ->where('paragraph', $paliText->parent)
                    ->value('toc');
            }
        }

        return $data;
    }
}