<?php

namespace App\Http\Controllers;

use Carbon\Carbon;

use App\Models\Sentence;
use App\Models\Channel;
use App\Models\PaliText;
use App\Models\WbwTemplate;
use App\Models\WbwBlock;
use App\Models\Wbw;
use App\Models\Discussion;
use App\Models\PaliSentence;
use App\Models\SentSimIndex;
use App\Models\CustomBookSentence;
use App\Models\CustomBook;

use Illuminate\Support\Str;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Cache;
use App\Tools\RedisClusters;
use App\Http\Api\MdRender;
use App\Http\Api\SuggestionApi;
use App\Http\Api\ChannelApi;
use App\Http\Api\UserApi;
use App\Http\Api\StudioApi;
use App\Http\Api\AuthApi;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Arr;
use App\Http\Resources\TocResource;
use Illuminate\Support\Facades\Redis;

class CorpusController extends Controller
{
    protected $result = [
        "uid" => '',
        "title" => '',
        "path" => [],
        "sub_title" => '',
        "summary" => '',
        "content" => '',
        "content_type" => "html",
        "toc" => [],
        "status" => 30,
        "lang" => "",
        "created_at" => "",
        "updated_at" => "",
    ];
    protected $wbwChannels = [];
    //句子需要查询的列
    protected $selectCol = [
        'uid',
        'book_id',
        'paragraph',
        'word_start',
        "word_end",
        'channel_uid',
        'content',
        'content_type',
        'editor_uid',
        'acceptor_uid',
        'pr_edit_at',
        'fork_at',
        'create_time',
        'modify_time',
        'created_at',
        'updated_at',
    ];

    protected $userUuid = null;

    protected $debug = [];

    public function __construct() {}
    /**
     * Display a listing of the resource.
     *
     * @return \Illuminate\Http\Response
     */
    public function index(Request $request)
    {
        //
        switch ($request->get('view')) {
            case 'para':
                return $this->showPara($request);
                break;
            default:
                # code...
                break;
        }
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     *
     * @param  \App\Models\Sentence  $sentence
     * @return \Illuminate\Http\Response
     */
    public function show(Sentence $sentence)
    {
        //
    }
    public function getSentTpl($id, $channels, $mode = 'edit', $onlyProps = false, $format = 'react')
    {
        $sent = [];
        $sentId = \explode('-', $id);
        if (count($sentId) !== 4) {
            return false;
        }
        $bookId = (int)$sentId[0];
        if ($bookId < 1000) {
            if ($mode === 'read') {
                $channelId = ChannelApi::getSysChannel('_System_Pali_VRI_');
            } else {
                $channelId = ChannelApi::getSysChannel('_System_Wbw_VRI_');
            }
        } else {
            $channelId = CustomBook::where('book_id', $bookId)->value('channel_id');
        }


        if (isset($channelId) && $channelId) {
            array_push($channels, $channelId);
        }
        $record = Sentence::select($this->selectCol)
            ->where('book_id', $sentId[0])
            ->where('paragraph', $sentId[1])
            ->where('word_start', (int)$sentId[2])
            ->where('word_end', (int)$sentId[3])
            ->whereIn('channel_uid', $channels)
            ->get();

        $channelIndex = $this->getChannelIndex($channels);

        if (isset($toSentFormat)) {
            foreach ($toSentFormat as $key => $org) {
                $record[] = $org;
            }
        }

        //获取wbw channel
        //目前默认的 wbw channel 是第一个translation channel
        foreach ($channels as  $channel) {
            # code...
            if ($channelIndex[$channel]->type === 'translation') {
                $this->wbwChannels[] = $channel;
                break;
            }
        }
        return $this->makeContent($record, $mode, $channelIndex, [], $onlyProps, false, $format);
    }
    /**
     * Display the specified resource.
     * @param  \Illuminate\Http\Request  $request
     * @param  string  $id
     * @return \Illuminate\Http\Response
     */
    public function showSent(Request  $request, string $id)
    {
        $user = AuthApi::current($request);
        if ($user) {
            $this->userUuid = $user['user_uid'];
        }
        $channels = \explode('_', $request->get('channels'));

        $this->result['uid'] = "";
        $this->result['title'] = "";
        $this->result['subtitle'] = "";
        $this->result['summary'] = "";
        $this->result['lang'] = "";
        $this->result['status'] = 30;
        $this->result['content'] = $this->getSentTpl($id, $channels, $request->get('mode', 'edit'));
        return $this->ok($this->result);
    }
    /**
     * 获取某句子的全部译文

     * @param  \Illuminate\Http\Request  $request
     * @param string $type
     * @param string $id
     * @return \Illuminate\Http\Response
     */
    public function showSentences(Request $request, string $type, string $id)
    {
        $user = AuthApi::current($request);
        if ($user) {
            $this->userUuid = $user['user_uid'];
        }

        $param = \explode('_', $id);
        $sentId = \explode('-', $param[0]);
        $channels = [];

        #获取channel类型
        $sentChannel = Sentence::select('channel_uid')
            ->where('book_id', $sentId[0])
            ->where('paragraph', $sentId[1])
            ->where('word_start', $sentId[2])
            ->where('word_end', $sentId[3])
            ->get();
        foreach ($sentChannel as $key => $value) {
            # code...
            $channels[] = $value->channel_uid;
        }
        $channelInfo = Channel::whereIn("uid", $channels)->select(['uid', 'type', 'lang', 'name'])->get();
        $indexChannel = [];
        $channels = [];
        foreach ($channelInfo as $key => $value) {
            # code...
            if ($value->type === $type) {
                $indexChannel[$value->uid] = $value;
                $channels[] = $value->uid;
            }
        }
        //获取句子数据
        $record = Sentence::select($this->selectCol)
            ->where('book_id', $sentId[0])
            ->where('paragraph', $sentId[1])
            ->where('word_start', $sentId[2])
            ->where('word_end', $sentId[3])
            ->whereIn('channel_uid', $channels)
            ->orderBy('paragraph')
            ->orderBy('word_start')
            ->get();
        if (count($record) === 0) {
            return $this->error("no data");
        }

        $this->result['uid'] = "";
        $this->result['title'] = "";
        $this->result['subtitle'] = "";
        $this->result['summary'] = "";
        $this->result['lang'] = "";
        $this->result['status'] = 30;
        $this->result['content'] = $this->makeContent($record, 'read', $indexChannel);
        //TODO 检查一下这个read为什么要写死
        return $this->ok($this->result);
    }
    /**
     * Store a newly created resource in storage.

     * @param  \Illuminate\Http\Request  $request
     * @param string $id
     * @param string $mode
     * @return \Illuminate\Http\Response
     */
    public function showPara(Request $request)
    {
        if ($request->has('debug')) {
            $this->debug = explode(',', $request->get('debug'));
        }
        $user = AuthApi::current($request);
        if ($user) {
            $this->userUuid = $user['user_uid'];
        }
        //
        $channels = [];
        if ($request->get('mode') === 'edit') {
            //翻译模式加载json格式原文
            $channels[] = ChannelApi::getSysChannel('_System_Wbw_VRI_');
        } else {
            //阅读模式加载html格式原文
            $channels[] = ChannelApi::getSysChannel('_System_Pali_VRI_');
        }

        if ($request->has('channels')) {
            if (strpos($request->get('channels'), ',') === FALSE) {
                $getChannel = explode('_', $request->get('channels'));
            } else {
                $getChannel = explode(',', $request->get('channels'));
            }
            $channels = array_merge($channels, $getChannel);
        }
        $para = explode(",", $request->get('par'));

        //段落所在章节
        $parent = PaliText::where('book', $request->get('book'))
            ->where('paragraph', $para[0])->first();
        $chapter = PaliText::where('book', $request->get('book'))
            ->where('paragraph', $parent->parent)->first();
        if ($chapter) {
            if (empty($chapter->toc)) {
                $this->result['title'] = "unknown";
            } else {
                $this->result['title'] = $chapter->toc;
                $this->result['sub_title'] = $chapter->toc;
                $this->result['path'] = json_decode($parent->path);
            }
        }
        $paraFrom = $para[0];
        $paraTo = end($para);

        $indexedHeading = [];

        #获取channel索引表
        $tranChannels = [];
        $channelInfo = Channel::whereIn("uid", $channels)
            ->select(['uid', 'type', 'lang', 'name'])->get();
        foreach ($channelInfo as $key => $value) {
            # code...
            if ($value->type === "translation") {
                $tranChannels[] = $value->uid;
            }
        }
        $indexChannel = [];
        $indexChannel = $this->getChannelIndex($channels);
        //获取wbw channel
        //目前默认的 wbw channel 是第一个translation channel
        foreach ($channels as $key => $value) {
            # code...
            if (
                isset($indexChannel[$value]) &&
                $indexChannel[$value]->type === 'translation'
            ) {
                $this->wbwChannels[] = $value;
                break;
            }
        }
        //章节译文标题
        $title = Sentence::select($this->selectCol)
            ->where('book_id', $parent->book)
            ->where('paragraph', $parent->parent)
            ->whereIn('channel_uid', $tranChannels)
            ->first();
        if ($title) {
            $this->result['title'] = MdRender::render($title->content, [$title->channel_uid]);
        }

        /**
         * 获取句子数据
         */
        $record = Sentence::select($this->selectCol)
            ->where('book_id', $request->get('book'))
            ->whereIn('paragraph', $para)
            ->whereIn('channel_uid', $channels)
            ->orderBy('paragraph')
            ->orderBy('word_start')
            ->get();
        if (count($record) === 0) {
            $this->result['content'] = "<span>No Data</span>";
        } else {
            $this->result['content'] = $this->makeContent($record, $request->get('mode', 'read'), $indexChannel, $indexedHeading, false, true);
        }

        return $this->ok($this->result);
    }
    /**
     * Store a newly created resource in storage.

     * @param  \Illuminate\Http\Request  $request
     * @param string $id
     * @return \Illuminate\Http\Response
     */
    public function showChapter(Request $request, string $id)
    {
        if ($request->has('debug')) {
            $this->debug = explode(',', $request->get('debug'));
        }
        $user = AuthApi::current($request);
        if ($user) {
            $this->userUuid = $user['user_uid'];
        }
        //
        $sentId = \explode('-', $id);
        $channels = [];
        if ($request->has('channels')) {
            if (strpos($request->get('channels'), ',') === FALSE) {
                $_channels = explode('_', $request->get('channels'));
            } else {
                $_channels = explode(',', $request->get('channels'));
            }
            foreach ($_channels as $key => $channel) {
                if (Str::isUuid($channel)) {
                    $channels[] = $channel;
                }
            }
        }

        $mode = $request->get('mode', 'read');
        if ($mode === 'read') {
            //阅读模式加载html格式原文
            $channelId = ChannelApi::getSysChannel('_System_Pali_VRI_');
        } else {
            //翻译模式加载json格式原文
            $channelId = ChannelApi::getSysChannel('_System_Wbw_VRI_');
        }

        if ($channelId !== false) {
            $channels[] = $channelId;
        }

        $chapter = PaliText::where('book', $sentId[0])->where('paragraph', $sentId[1])->first();
        if (!$chapter) {
            return $this->error("no data");
        }
        $paraFrom = $sentId[1];
        $paraTo = $sentId[1] + $chapter->chapter_len - 1;

        if (empty($chapter->toc)) {
            $this->result['title'] = "unknown";
        } else {
            $this->result['title'] = $chapter->toc;
            $this->result['sub_title'] = $chapter->toc;
            $this->result['path'] = json_decode($chapter->path);
        }

        //获取标题
        $heading = PaliText::select(["book", "paragraph", "level"])
            ->where('book', $sentId[0])
            ->whereBetween('paragraph', [$paraFrom, $paraTo])
            ->where('level', '<', 8)
            ->get();
        //将标题段落转成索引数组 以便输出标题层级
        $indexedHeading = [];
        foreach ($heading as $key => $value) {
            # code...
            $indexedHeading["{$value->book}-{$value->paragraph}"] = $value->level;
        }
        #获取channel索引表
        $tranChannels = [];
        $channelInfo = Channel::whereIn("uid", $channels)
            ->select(['uid', 'type', 'lang', 'name'])->get();
        foreach ($channelInfo as $key => $value) {
            # code...
            if ($value->type === "translation") {
                $tranChannels[] = $value->uid;
            }
        }
        $indexChannel = [];
        $indexChannel = $this->getChannelIndex($channels);
        //获取wbw channel
        //目前默认的 wbw channel 是第一个translation channel
        //TODO 处理不存在的channel id
        foreach ($channels as $key => $value) {
            # code...
            if (
                isset($indexChannel[$value]) &&
                $indexChannel[$value]->type === 'translation'
            ) {
                $this->wbwChannels[] = $value;
                break;
            }
        }
        $title = Sentence::select($this->selectCol)
            ->where('book_id', $sentId[0])
            ->where('paragraph', $sentId[1])
            ->whereIn('channel_uid', $tranChannels)
            ->first();
        if ($title) {
            $this->result['title'] = MdRender::render($title->content, [$title->channel_uid]);
            $mdRender = new MdRender(['format' => 'simple']);
            $this->result['title_text'] = $mdRender->convert($title->content, [$title->channel_uid]);
        }

        /**
         * 获取句子数据
         * 算法：
         * 1. 如果标题和下一级第一个标题之间有段落。只输出这些段落和子目录
         * 2. 如果标题和下一级第一个标题之间没有间隔 且 chapter 长度大于10000个字符 且有子目录，只输出子目录
         * 3. 如果二者都不是，lazy load
         */
        //1. 计算 标题和下一级第一个标题之间 是否有间隔
        $nextChapter =  PaliText::where('book', $sentId[0])
            ->where('paragraph', ">", $sentId[1])
            ->where('level', '<', 8)
            ->orderBy('paragraph')
            ->value('paragraph');
        $between = $nextChapter - $sentId[1];
        //查找子目录
        $chapterLen = $chapter->chapter_len;
        $toc = PaliText::where('book', $sentId[0])
            ->whereBetween('paragraph', [$paraFrom + 1, $paraFrom + $chapterLen - 1])
            ->where('level', '<', 8)
            ->orderBy('paragraph')
            ->select(['book', 'paragraph', 'level', 'toc'])
            ->get();
        $maxLen = 3000;
        if ($between > 1) {
            //有间隔
            $paraTo = $nextChapter - 1;
        } else {
            if ($chapter->chapter_strlen > $maxLen) {
                if (count($toc) > 0) {
                    //有子目录只输出标题和目录
                    $paraTo = $paraFrom;
                } else {
                    //没有子目录 全部输出
                }
            } else {
                //章节小。全部输出 不输出子目录
                $toc = [];
            }
        }

        $pFrom = $request->get('from', $paraFrom);
        $pTo = $request->get('to', $paraTo);
        //根据句子的长度找到这次应该加载的段落

        $paliText = PaliText::select(['paragraph', 'lenght'])
            ->where('book', $sentId[0])
            ->whereBetween('paragraph', [$pFrom, $pTo])
            ->orderBy('paragraph')
            ->get();
        $sumLen = 0;
        $currTo = $pTo;
        foreach ($paliText as $para) {
            $sumLen += $para->lenght;
            if ($sumLen > $maxLen) {
                $currTo = $para->paragraph;
                break;
            }
        }
        $record = Sentence::select($this->selectCol)
            ->where('book_id', $sentId[0])
            ->whereBetween('paragraph', [$pFrom, $currTo])
            ->whereIn('channel_uid', $channels)
            ->orderBy('paragraph')
            ->orderBy('word_start')
            ->get();
        if (count($record) === 0) {
            return $this->error("no data");
        }
        $this->result['content'] = $this->makeContent($record, $mode, $indexChannel, $indexedHeading, false, true);
        if (!$request->has('from')) {
            //第一次才显示toc
            $this->result['toc'] = TocResource::collection($toc);
        }
        if ($currTo < $pTo) {
            $this->result['from'] = $currTo + 1;
            $this->result['to'] = $pTo;
            $this->result['paraId'] = $id;
            $this->result['channels'] = $request->get('channels');
            $this->result['mode'] = $request->get('mode');
        }

        return $this->ok($this->result);
    }

    private function getChannelIndex($channels, $type = null)
    {
        #获取channel索引表
        $channelInfo = Channel::whereIn("uid", $channels)
            ->select(['uid', 'type', 'name', 'lang', 'owner_uid'])
            ->get();
        $indexChannel = [];
        foreach ($channels as $key => $channelId) {
            $channelInfo = Channel::where("uid", $channelId)
                ->select(['uid', 'type', 'name', 'lang', 'owner_uid'])->first();
            if (!$channelInfo) {
                Log::error('no channel id' . $channelId);
                continue;
            }
            if ($type !== null && $channelInfo->type !== $type) {
                continue;
            }
            $indexChannel[$channelId] = $channelInfo;
            $indexChannel[$channelId]->studio = StudioApi::getById($channelInfo->owner_uid);
        }
        return $indexChannel;
    }
    /**
     * 根据句子库数据生成文章内容
     * $record 句子数据
     * $mode read | edit | wbw
     * $indexChannel channel索引
     * $indexedHeading 标题索引 用于给段落加标题标签 <h1> ect.
     */
    private function makeContent($record, $mode, $indexChannel, $indexedHeading = [], $onlyProps = false, $paraMark = false, $format = 'react')
    {
        $content = [];
        $lastSent = "0-0";
        $sentCount = 0;
        $sent = [];
        $sent["origin"] = [];
        $sent["translation"] = [];

        //获取句子编号列表
        $sentList = [];
        foreach ($record as $key => $value) {
            $currSentId = "{$value->book_id}-{$value->paragraph}-{$value->word_start}-{$value->word_end}";
            $sentList[$currSentId] = [$value->book_id, $value->paragraph, $value->word_start, $value->word_end];
            $value->sid = "{$currSentId}_{$value->channel_uid}";
        }
        $channelsId = array();
        $count = 0;
        foreach ($indexChannel as $channelId => $info) {
            if ($count > 0) {
                $channelsId[] = $channelId;
            }
            $count++;
        }
        //遍历列表查找每个句子的所有channel的数据，并填充
        $currPara = "";
        foreach ($sentList as $currSentId => $arrSentId) {
            $para = $arrSentId[0] . "-" . $arrSentId[1];
            if ($currPara !== $para) {
                $currPara = $para;
                //输出段落标记

                if ($paraMark) {
                    $sentInPara = array();
                    foreach ($sentList as $sentId => $sentParam) {
                        if (
                            $sentParam[0] === $arrSentId[0] &&
                            $sentParam[1] === $arrSentId[1]
                        ) {
                            $sentInPara[] = $sentId;
                        }
                    }

                    //输出段落起始
                    if (!empty($currPara)) {
                        $content[] = '</MdTpl>';
                    }
                    $markProps = base64_encode(\json_encode([
                        'book' => $arrSentId[0],
                        'para' => $arrSentId[1],
                        'channels' => $channelsId,
                        'sentences' => $sentInPara,
                        'mode' => $mode,
                    ]));
                    $content[] = "<MdTpl tpl='para-shell' props='{$markProps}' >";
                }
            }
            $sent = $this->newSent($arrSentId[0], $arrSentId[1], $arrSentId[2], $arrSentId[3]);
            foreach ($indexChannel as $channelId => $info) {
                # code...
                $sid = "{$currSentId}_{$channelId}";
                if (isset($info->studio)) {
                    $studioInfo = $info->studio;
                } else {
                    $studioInfo = null;
                }
                $newSent = [
                    "content" => "",
                    "html" => "",
                    "book" => $arrSentId[0],
                    "para" => $arrSentId[1],
                    "wordStart" => $arrSentId[2],
                    "wordEnd" => $arrSentId[3],
                    "channel" => [
                        "name" => $info->name,
                        "type" => $info->type,
                        "id" => $info->uid,
                        'lang' => $info->lang,
                    ],
                    "studio" => $studioInfo,
                    "updateAt" => "",
                    "suggestionCount" => SuggestionApi::getCountBySent($arrSentId[0], $arrSentId[1], $arrSentId[2], $arrSentId[3], $channelId),
                ];

                $row = Arr::first($record, function ($value, $key) use ($sid) {
                    return $value->sid === $sid;
                });
                if ($row) {
                    $newSent['id'] = $row->uid;
                    $newSent['content'] = $row->content;
                    $newSent['contentType'] = $row->content_type;
                    $newSent['html'] = '';
                    $newSent["editor"] = UserApi::getByUuid($row->editor_uid);
                    /**
                     * TODO 刷库改数据
                     * 旧版api没有更新updated_at所以造成旧版的数据updated_at数据比modify_time 要晚
                     */
                    $newSent['forkAt'] =  $row->fork_at; //
                    $newSent['updateAt'] =  $row->updated_at; //
                    $newSent['updateAt'] = date("Y-m-d H:i:s.", $row->modify_time / 1000) . ($row->modify_time % 1000) . " UTC";

                    $newSent['createdAt'] = $row->created_at;
                    if ($mode !== "read") {
                        if (isset($row->acceptor_uid) && !empty($row->acceptor_uid)) {
                            $newSent["acceptor"] = UserApi::getByUuid($row->acceptor_uid);
                            $newSent["prEditAt"] = $row->pr_edit_at;
                        }
                    }
                    switch ($info->type) {
                        case 'wbw':
                        case 'original':
                            //
                            // 在编辑模式下。
                            // 如果是原文，查看是否有逐词解析数据，
                            // 有的话优先显示。
                            // 阅读模式直接显示html原文
                            // 传过来的数据一定有一个原文channel
                            //
                            if ($mode === "read") {
                                $newSent['content'] = "";
                                $newSent['html'] = MdRender::render(
                                    $row->content,
                                    [$row->channel_uid],
                                    null,
                                    $mode,
                                    "translation",
                                    $row->content_type,
                                    $format
                                );
                            } else {
                                if ($row->content_type === 'json') {
                                    $newSent['channel']['type'] = "wbw";
                                    if (isset($this->wbwChannels[0])) {
                                        $newSent['channel']['name'] = $indexChannel[$this->wbwChannels[0]]->name;
                                        $newSent['channel']['lang'] = $indexChannel[$this->wbwChannels[0]]->lang;
                                        $newSent['channel']['id'] = $this->wbwChannels[0];
                                        //存在一个translation channel
                                        //尝试查找逐词解析数据。找到，替换现有数据
                                        $wbwData = $this->getWbw(
                                            $arrSentId[0],
                                            $arrSentId[1],
                                            $arrSentId[2],
                                            $arrSentId[3],
                                            $this->wbwChannels[0]
                                        );
                                        if ($wbwData) {
                                            $newSent['content'] = $wbwData;
                                            $newSent['contentType'] = 'json';
                                            $newSent['html'] = "";
                                            $newSent['studio'] = $indexChannel[$this->wbwChannels[0]]->studio;
                                        }
                                    }
                                } else {
                                    $newSent['content'] = $row->content;
                                    $newSent['html'] = MdRender::render(
                                        $row->content,
                                        [$row->channel_uid],
                                        null,
                                        $mode,
                                        "translation",
                                        $row->content_type,
                                        $format
                                    );
                                }
                            }

                            break;
                        case 'nissaya':
                            $newSent['html'] = RedisClusters::remember(
                                "/sent/{$channelId}/{$currSentId}/{$format}",
                                config('mint.cache.expire'),
                                function () use ($row, $mode, $format) {
                                    return MdRender::render(
                                        $row->content,
                                        [$row->channel_uid],
                                        null,
                                        $mode,
                                        "nissaya",
                                        $row->content_type,
                                        $format
                                    );
                                }
                            );
                            break;
                        default:
                            $options = [
                                'debug' => $this->debug,
                                'format' => $format,
                                'mode' => $mode,
                                'channelType' => 'translation',
                                'contentType' => $row->content_type,
                            ];
                            $mdRender = new MdRender($options);
                            $newSent['html'] = $mdRender->convert($row->content, [$row->channel_uid]);
                            Log::debug('md render', ['content' => $row->content, 'options' => $options, 'render' => $newSent['html']]);
                            break;
                    }
                }
                switch ($info->type) {
                    case 'wbw':
                    case 'original':
                        array_push($sent["origin"], $newSent);
                        break;
                    default:
                        array_push($sent["translation"], $newSent);
                        break;
                }
            }
            if ($onlyProps) {
                return $sent;
            }
            $content = $this->pushSent($content, $sent, 0, $mode);
        }
        if ($paraMark) {
            $content[] = '</MdTpl>';
        }
        $output = \implode("", $content);
        return "<div>{$output}</div>";
    }
    public function getWbw($book, $para, $start, $end, $channel)
    {
        /**
         * 非阅读模式下。原文使用逐词解析数据。
         * 优先加载第一个translation channel 如果没有。加载默认逐词解析。
         */

        //获取逐词解析数据
        $wbwBlock = WbwBlock::where('channel_uid', $channel)
            ->where('book_id', $book)
            ->where('paragraph', $para)
            ->select('uid')
            ->first();
        if (!$wbwBlock) {
            return false;
        }
        //找到逐词解析数据
        $wbwData = Wbw::where('block_uid', $wbwBlock->uid)
            ->whereBetween('wid', [$start, $end])
            ->select(['book_id', 'paragraph', 'wid', 'data', 'uid', 'editor_id', 'created_at', 'updated_at'])
            ->orderBy('wid')
            ->get();
        $wbwContent = [];
        foreach ($wbwData as $wbwrow) {
            $wbw = str_replace("&nbsp;", ' ', $wbwrow->data);
            $wbw = str_replace("<br>", ' ', $wbw);

            $xmlString = "<root>" . $wbw . "</root>";
            try {
                $xmlWord = simplexml_load_string($xmlString);
            } catch (\Exception $e) {
                Log::error('corpus', ['error' => $e]);
                continue;
            }
            $wordsList = $xmlWord->xpath('//word');
            foreach ($wordsList as $word) {
                $case = \str_replace(['#', '.'], ['$', ''], $word->case->__toString());
                $case = \str_replace('$$', '$', $case);
                $case = trim($case);
                $case = trim($case, "$");
                $wbwId = explode('-', $word->id->__toString());

                $wbwData = [
                    'uid' => $wbwrow->uid,
                    'book' => $wbwrow->book_id,
                    'para' => $wbwrow->paragraph,
                    'sn' => array_slice($wbwId, 2),
                    'word' => ['value' => $word->pali->__toString(), 'status' => 0],
                    'real' => ['value' => $word->real->__toString(), 'status' => 0],
                    'meaning' => ['value' => $word->mean->__toString(), 'status' => 0],
                    'type' => ['value' => $word->type->__toString(), 'status' => 0],
                    'grammar' => ['value' => $word->gramma->__toString(), 'status' => 0],
                    'case' => ['value' => $word->case->__toString(), 'status' => 0],
                    'parent' => ['value' => $word->parent->__toString(), 'status' => 0],
                    'style' => ['value' => $word->style->__toString(), 'status' => 0],
                    'factors' => ['value' => $word->org->__toString(), 'status' => 0],
                    'factorMeaning' => ['value' => $word->om->__toString(), 'status' => 0],
                    'confidence' => $word->cf->__toString(),
                    'created_at' => $wbwrow->created_at,
                    'updated_at' => $wbwrow->updated_at,
                    'hasComment' => Discussion::where('res_id', $wbwrow->uid)->exists(),
                ];
                if (isset($word->parent2)) {
                    $wbwData['parent2']['value'] = $word->parent2->__toString();
                    if (isset($word->parent2['status'])) {
                        $wbwData['parent2']['status'] = (int)$word->parent2['status'];
                    } else {
                        $wbwData['parent2']['status'] = 0;
                    }
                }
                if (isset($word->pg)) {
                    $wbwData['grammar2']['value'] = $word->pg->__toString();
                    if (isset($word->pg['status'])) {
                        $wbwData['grammar2']['status'] = (int)$word->pg['status'];
                    } else {
                        $wbwData['grammar2']['status'] = 0;
                    }
                }
                if (isset($word->rela)) {
                    $wbwData['relation']['value'] = $word->rela->__toString();
                    if (isset($word->rela['status'])) {
                        $wbwData['relation']['status'] = (int)$word->rela['status'];
                    } else {
                        $wbwData['relation']['status'] = 7;
                    }
                }
                if (isset($word->bmt)) {
                    $wbwData['bookMarkText']['value'] = $word->bmt->__toString();
                    if (isset($word->bmt['status'])) {
                        $wbwData['bookMarkText']['status'] = (int)$word->bmt['status'];
                    } else {
                        $wbwData['bookMarkText']['status'] = 7;
                    }
                }
                if (isset($word->bmc)) {
                    $wbwData['bookMarkColor']['value'] = $word->bmc->__toString();
                    if (isset($word->bmc['status'])) {
                        $wbwData['bookMarkColor']['status'] = (int)$word->bmc['status'];
                    } else {
                        $wbwData['bookMarkColor']['status'] = 7;
                    }
                }
                if (isset($word->note)) {
                    $wbwData['note']['value'] = $word->note->__toString();
                    if (isset($word->note['status'])) {
                        $wbwData['note']['status'] = (int)$word->note['status'];
                    } else {
                        $wbwData['note']['status'] = 7;
                    }
                }
                if (isset($word->cf)) {
                    $wbwData['confidence'] = (float)$word->cf->__toString();
                }
                if (isset($word->attachments)) {
                    $wbwData['attachments'] = json_decode($word->attachments->__toString());
                }
                if (isset($word->pali['status'])) {
                    $wbwData['word']['status'] = (int)$word->pali['status'];
                }
                if (isset($word->real['status'])) {
                    $wbwData['real']['status'] = (int)$word->real['status'];
                }
                if (isset($word->mean['status'])) {
                    $wbwData['meaning']['status'] = (int)$word->mean['status'];
                }
                if (isset($word->type['status'])) {
                    $wbwData['type']['status'] = (int)$word->type['status'];
                }
                if (isset($word->gramma['status'])) {
                    $wbwData['grammar']['status'] = (int)$word->gramma['status'];
                }
                if (isset($word->case['status'])) {
                    $wbwData['case']['status'] = (int)$word->case['status'];
                }
                if (isset($word->parent['status'])) {
                    $wbwData['parent']['status'] = (int)$word->parent['status'];
                }
                if (isset($word->org['status'])) {
                    $wbwData['factors']['status'] = (int)$word->org['status'];
                }
                if (isset($word->om['status'])) {
                    $wbwData['factorMeaning']['status'] = (int)$word->om['status'];
                }

                $wbwContent[] = $wbwData;
            }
        }
        if (count($wbwContent) === 0) {
            return false;
        }
        return \json_encode($wbwContent, JSON_UNESCAPED_UNICODE);
    }
    /**
     * 将句子放进结果列表
     */
    private function pushSent($result, $sent, $level = 0, $mode = 'read')
    {

        $sentProps = base64_encode(\json_encode($sent));
        if ($mode === 'read') {
            $sentWidget = "<MdTpl tpl='sentread' props='{$sentProps}' ></MdTpl>";
        } else {
            $sentWidget = "<MdTpl tpl='sentedit' props='{$sentProps}' ></MdTpl>";
        }
        //增加标题的html标记
        if ($level > 0) {
            $sentWidget = "<h{$level}>" . $sentWidget . "</h{$level}>";
        }
        array_push($result, $sentWidget);
        return $result;
    }
    private function newSent($book, $para, $word_start, $word_end)
    {
        $sent = [
            "id" => "{$book}-{$para}-{$word_start}-{$word_end}",
            "book" => $book,
            "para" => $para,
            "wordStart" => $word_start,
            "wordEnd" => $word_end,
            "origin" => [],
            "translation" => [],
        ];

        if ($book < 1000) {
            #生成channel 数量列表
            $sentId = "{$book}-{$para}-{$word_start}-{$word_end}";
            $channelCount = CorpusController::_sentCanReadCount($book, $para, $word_start, $word_end, $this->userUuid);
            $path = json_decode(PaliText::where('book', $book)->where('paragraph', $para)->value("path"), true);
            $sent["path"] = [];
            foreach ($path as $key => $value) {
                # code...
                $value['paliTitle'] = $value['title'];
                $sent["path"][] = $value;
            }
            $sent["tranNum"] = $channelCount['tranNum'];
            $sent["nissayaNum"] = $channelCount['nissayaNum'];
            $sent["commNum"] = $channelCount['commNum'];
            $sent["originNum"] = $channelCount['originNum'];
            $sent["simNum"] = $channelCount['simNum'];
        }

        return $sent;
    }

    public static function _sentCanReadCount($book, $para, $start, $end, $userUuid = null)
    {
        $keyCanRead = "/channel/can-read/";
        if ($userUuid) {
            $keyCanRead .= $userUuid;
        } else {
            $keyCanRead .= 'guest';
        }
        $channelCanRead = RedisClusters::remember(
            $keyCanRead,
            config('mint.cache.expire'),
            function () use ($userUuid) {
                return ChannelApi::getCanReadByUser($userUuid);
            }
        );
        $channels =  Sentence::where('book_id', $book)
            ->where('paragraph', $para)
            ->where('word_start', $start)
            ->where('word_end', $end)
            ->where('strlen', '<>', 0)
            ->whereIn('channel_uid', $channelCanRead)
            ->select('channel_uid')
            ->groupBy('channel_uid')
            ->get();
        $channelList = [];
        foreach ($channels as $key => $value) {
            # code...
            if (Str::isUuid($value->channel_uid)) {
                $channelList[] = $value->channel_uid;
            }
        }
        $simId = PaliSentence::where('book', $book)
            ->where('paragraph', $para)
            ->where('word_begin', $start)
            ->where('word_end', $end)
            ->value('id');
        if ($simId) {
            $output["simNum"] = SentSimIndex::where('sent_id', $simId)->value('count');
        } else {
            $output["simNum"] = 0;
        }
        $channelInfo = Channel::whereIn("uid", $channelList)->select('type')->get();
        $output["tranNum"] = 0;
        $output["nissayaNum"] = 0;
        $output["commNum"] = 0;
        $output["originNum"] = 0;

        foreach ($channelInfo as $key => $value) {
            # code...
            switch ($value->type) {
                case "translation":
                    $output["tranNum"]++;
                    break;
                case "nissaya":
                    $output["nissayaNum"]++;
                    break;
                case "commentary":
                    $output["commNum"]++;
                    break;
                case "original":
                    $output["originNum"]++;
                    break;
            }
        }
        return $output;
    }
    /**
     * 获取某个句子的相关资源的句子数量
     */
    public static function sentCanReadCount($book, $para, $start, $end, $userUuid = null)
    {
        $sentId = "{$book}-{$para}-{$start}-{$end}";
        $hKey = "/sentence/res-count/{$sentId}/";
        if ($userUuid) {
            $key = $userUuid;
        } else {
            $key = 'guest';
        }
        if (Redis::hExists($hKey, $key)) {
            return json_decode(Redis::hGet($hKey, $key), true);
        } else {
            $channelCount = CorpusController::_sentCanReadCount($book, $para, $start, $end, $userUuid);
            Redis::hSet($hKey, $key, json_encode($channelCount));
            return $channelCount;
        }
    }

    private function markdownRender($input) {}
    /**
     * Update the specified resource in storage.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  \App\Models\Sentence  $sentence
     * @return \Illuminate\Http\Response
     */
    public function update(Request $request, Sentence $sentence)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  \App\Models\Sentence  $sentence
     * @return \Illuminate\Http\Response
     */
    public function destroy(Sentence $sentence)
    {
        //
    }
}